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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 389. Отображено 191.
02-02-2021 дата публикации

Copper plasma etching method and manufacturing method of display panel

Номер: US0010910232B2
Автор: Sang Gab Kim, MunPyo Hong, Hyun Min Cho, Seong Yong Kwon, Ho Won Yoon, KIM SANG GAB, HONG MUNPYO, CHO HYUN MIN, KWON SEONG YONG, YOON HO WON, Kim, Sang Gab, Hong, MunPyo, Cho, Hyun Min, Kwon, Seong Yong, Yoon, Ho Won
Принадлежит: SAMSUNG DISPLAY CO., LTD., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS, SAMSUNG DISPLAY CO LTD, UNIV KOREA RES & BUSINESS FOUNDATION SEJONG CAMPUS, Samsung Display Co., Ltd., Korea University Research and Business Foundation, Sejong Campus

A copper plasma etching method according an exemplary embodiment includes: placing a substrate on a susceptor in a process chamber of a plasma etching apparatus; supplying an etching gas that include hydrogen chloride into the process chamber; plasma-etching a conductor layer that include copper in the substrate; and maintaining a temperature of the susceptor at 10° C. or less during the plasma-etching.

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Номер записи: 1
02-02-2021 дата публикации

Display device and manufacturing method thereof

Номер: US0010908453B2
Автор: Kang Soo Han, Yun Jong Yeo, Dong Uk Kim, Hyun Min Cho, Hyung Bin Cho, Ji Hun Kim, Sung Won Cho, Young Min Kim, Hae Il Park, Seung Jin Baek, Dae Young Lee, Kun Hee Jo, Gug Rae Jo, HAN KANG SOO, YEO YUN JONG, KIM DONG UK, CHO HYUN MIN, CHO HYUNG BIN, KIM JI HUN, CHO SUNG WON, KIM YOUNG MIN, PARK HAE IL, BAEK SEUNG JIN, LEE DAE YOUNG, JO KUN HEE, JO GUG RAE, Han, Kang Soo, Yeo, Yun Jong, Kim, Dong Uk, Cho, Hyun Min, Cho, Hyung Bin, Kim, Ji Hun, Cho, Sung Won, Kim, Young Min, Park, Hae Il, Baek, Seung Jin, Lee, Dae Young, Jo, Kun Hee, Jo, Gug Rae
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A display device includes a first substrate, a first wavelength conversion layer and a second wavelength conversion layer disposed on the first substrate and spaced apart from each other, and a polarization layer disposed on the first wavelength conversion layer and the second wavelength conversion layer, the polarization layer including a reflection portion and a transmitting portion, in which the reflection portion overlaps a gap formed between the first wavelength conversion layer and the second wavelength conversion layer.

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Номер записи: 2
21-06-2022 дата публикации

Light-emitting device, display device having same, and method for manufacturing same

Номер: US0011367823B2
Автор: Dae Hyun Kim, Hyun Min Cho, Hyun Deok Im, Jong Hyuk Kang, Keun Kyu Song, Joo Yeol Lee, Bek Hyun Lim, Sung-Chan Jo
Принадлежит: Samsung Display Co., Ltd.

A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element including a first end portion and a second end portion in a length direction thereof; first and second banks on the substrate; a first electrode on the first bank and a second electrode on the second bank; a first contact electrode on the first electrode; a second contact electrode on the second electrode; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second electrodes when viewed on a plane.

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Номер записи: 3
19-03-2024 дата публикации

Display device and manufacturing method therefor

Номер: US0011935986B2
Автор: Dong Uk Kim, Jin Oh Kwag, Keun Kyu Song, Sung-Chan Jo, Hyun Min Cho
Принадлежит: Samsung Display Co., Ltd.

A display device may include: a substrate including a display area and a non-display area; and pixels in the display area, and each including sub-pixels. Each sub-pixel may include a pixel circuit layer, and a display element layer including at least one light emitting element. The display element layer may include: a first electrode on the pixel circuit layer; a second electrode on the first electrode and electrically insulated from the first electrode; the light emitting element including a first end portion coupled to the first electrode and a second end portion coupled to the second electrode, and between the first electrode and the second electrode; an intermediate layer enclosing at least one area of the light emitting element, and on the first electrode; a connection line electrically connected to the second electrode. The second electrode may be on the intermediate layer.

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Номер записи: 4
27-02-2024 дата публикации

Display device

Номер: US0011916178B2
Автор: Jin Oh Kwag, Dae Hyun Kim, Keun Kyu Song, Sung Chan Jo, Hyun Min Cho
Принадлежит: SAMSUNG DISPLAY CO., LTD., Samsung Display Co., LTD.

A display device includes a first electrode and a second electrode that are spaced apart from and facing each other; a light-blocking layer disposed above the first electrode and the second electrode; and at least one light-emitting element disposed between the first electrode and the second electrode. The light-blocking layer includes a light-blocking portion absorbing light and an opening pattern. The light-blocking portion includes an area partially overlapping the first electrode and the second electrode. The at least one opening pattern exposes portions of the first and second electrodes facing each other and at least a portion of an area between the first and second electrodes facing each other. The at least one light-emitting element overlaps the at least one opening pattern.

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Номер записи: 5
17-10-2023 дата публикации

Pixel and display apparatus including same

Номер: US0011790837B2
Автор: Jin Oh Kwag, Won Sik Oh, Keun Kyu Song, Sung-Chan Jo, Hyun Min Cho
Принадлежит: SAMSUNG DISPLAY CO., LTD.

A pixel includes first and second sub-emission areas enclosed by a bank; a first light source unit disposed in the first sub-emission area, and including at least one first light emitting element connected between at least one first split electrode and a second power supply; a second light source unit disposed in the second sub-emission area, and including at least one second light emitting element connected between at least one second split electrode and the second power supply; a first driving circuit connected between a first power supply and the at least one first split electrode, and supplying a first driving current to the first light source unit in response to a first data signal; and a second driving circuit connected between the first power supply and the second split electrode, and supplying a second driving current to the second light source unit in response to a second data signal.

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Номер записи: 6
21-09-2021 дата публикации

Display device and manufacturing method thereof

Номер: US0011127807B2
Автор: Sang Gab Kim, Hyun Min Cho, Tae Sung Kim, Yu-Gwang Jeong, Su Bin Bae, Jin Seock Kim, Sang Gyun Kim, Hyo Min Ko, Kil Won Cho, Hansol Lee, KIM SANG GAB, CHO HYUN MIN, KIM TAE SUNG, JEONG YU-GWANG, BAE SU BIN, KIM JIN SEOCK, KIM SANG GYUN, KO HYO MIN, CHO KIL WON, LEE HANSOL, Kim, Sang Gab, Cho, Hyun Min, Kim, Tae Sung, Jeong, Yu-Gwang, Bae, Su Bin, Kim, Jin Seock, Kim, Sang Gyun, Ko, Hyo Min, Cho, Kil Won, Lee, Hansol
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD, POSTECH ACAD IND FOUND, POSTECH ACADEMY-INDUSTRY FOUNDATION

An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.

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Номер записи: 7
18-08-2020 дата публикации

Display device, manufacturing method thereof, and electrode forming method

Номер: US0010748943B2
Автор: Hyun Min Cho, Shin Il Choi, Kyeong Su Ko, Sang Gab Kim, Joon Geol Lee
Принадлежит: SAMSUNG DISPLAY CO., LTD.

A display device includes: a substrate; first and second transistors provided on the substrate to be spaced apart from each other, the first and second transistors being electrically connected to each other; and a display unit electrically connected to the first transistor, wherein the first transistor includes a first semiconductor layer including crystalline silicon, a first gate electrode, a first source electrode, and a first drain electrode, wherein the second transistor includes a second semiconductor layer including an oxide semiconductor, a second gate electrode, a second source electrode, and a second drain electrode, wherein each of the second source electrode and the second drain electrode includes a first layer that includes molybdenum and is provided on the second semiconductor layer, a second layer that includes aluminum and is provided on the first layer, and a third layer that includes titanium and is provided on the second layer.

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Номер записи: 8
22-05-2018 дата публикации

Display device including thin film transistor array panel and manufacturing method thereof

Номер: US0009978777B2
Автор: Tae An Seo, Su Bin Bae, Yu-Gwang Jeong, Hyun Min Cho, Shin Il Choi, Jin Hwan Choi, SEO TAE AN, BAE SU BIN, JEONG YU-GWANG, CHO HYUN MIN, CHOI SHIN IL, CHOI JIN HWAN, Seo, Tae An, Bae, Su Bin, Jeong, Yu-Gwang, Cho, Hyun Min, Choi, Shin Il, Choi, Jin Hwan
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A TFT array panel of a display device includes a first substrate, a first electrode disposed on the first substrate, a first insulating layer including a first hole, the first insulating layer disposed on the first electrode, a second insulating layer disposed on the first insulating layer and including a second hole corresponding to the first hole, and a capping layer including a first inner portion, the capping layer disposed on an inner lateral surface forming the second hole, where an end portion of the first inner portion disposed in the second hole is separated from the first electrode.

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Номер записи: 9
21-03-2023 дата публикации

Display device and tiled display device having the same

Номер: US0011610869B2
Автор: Xinxing Li, Sung Kook Park, Kang Young Lee, Hyun Min Cho, Chang Il Tae
Принадлежит: Samsung Display Co., Ltd.

A display device includes a substrate including a display unit including a plurality of pixels and a protrusion protruding from an edge of the display unit, the plurality of pixels including a first pixel on an outermost region of the display unit and a second pixel adjacent to the first pixel; a driver on the protrusion; and a fan-out line to electrically connect the first pixel and the driver, wherein at least a portion of the fan-out line is on the display unit between the first pixel and the second pixel in a plan view.

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Номер записи: 10
28-11-2023 дата публикации

Light emitting device having a dam surrounding a light emitting region

Номер: US0011830966B2
Автор: Hyun Deok Im, Jong Hyuk Kang, Dae Hyun Kim, Joo Yeol Lee, Hyun Min Cho
Принадлежит: Samsung Display Co., Ltd.

A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.

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Номер записи: 11
11-08-2020 дата публикации

Transistor array panel and manufacturing method thereof

Номер: US0010741589B2
Автор: Yu-Gwang Jeong, Hyun Min Cho, Su Bin Bae, Shin Il Choi, Sang Gab Kim, JEONG YU-GWANG, CHO HYUN MIN, BAE SU BIN, CHOI SHIN IL, KIM SANG GAB, Jeong, Yu-Gwang, Cho, Hyun Min, Bae, Su Bin, Choi, Shin Il, Kim, Sang Gab
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A transistor array panel is manufactured by a method that reduces or obviates the need for highly selective etching agents or complex processes requiring multiple photomasks to create contact holes. The panel includes: a substrate; a buffer layer positioned on the substrate; a semiconductor layer positioned on the buffer layer; an intermediate insulating layer positioned on the semiconductor layer; and an upper conductive layer positioned on the intermediate insulating layer, wherein the semiconductor layer includes a first contact hole, the intermediate insulating layer includes a second contact hole positioned in an overlapping relationship with the first contact hole, and the upper conductive layer is in contact with a side surface of the semiconductor layer in the first contact hole.

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Номер записи: 12
23-04-2019 дата публикации

Light emitting device and manufacturing method of the light emitting device

Номер: US0010269865B2
Автор: Jong Hyuk Kang, Hyun Min Cho, Dae Hyun Kim, Joo Yeol Lee, Hyun Deok Im, KANG JONG HYUK, CHO HYUN MIN, KIM DAE HYUN, LEE JOO YEOL, IM HYUN DEOK, Kang, Jong Hyuk, Cho, Hyun Min, Kim, Dae Hyun, Lee, Joo Yeol, Im, Hyun Deok
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.

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Номер записи: 13
20-10-2020 дата публикации

Organic light-emitting diode display device and method of fabricating the same

Номер: US0010811478B2
Автор: Dae Won Choi, Tae Wook Kang, Kyeong Su Ko, Sang Gab Kim, Tae Sung Kim, Joon Geol Lee, Hyun Min Cho, CHOI DAE WON, KANG TAE WOOK, KO KYEONG SU, KIM SANG GAB, KIM TAE SUNG, LEE JOON GEOL, CHO HYUN MIN, Choi, Dae Won, Kang, Tae Wook, Ko, Kyeong Su, Kim, Sang Gab, Kim, Tae Sung, Lee, Joon Geol, Cho, Hyun Min
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

An organic light-emitting diode display device includes a pixel electrode, a pixel-defining layer, an organic emission layer, and a counter electrode. The pixel-defining layer includes an opening partially exposing the pixel electrode. The organic emission layer is disposed on the pixel electrode. The organic emission layer is disposed in the opening. The counter electrode is disposed on the organic emission layer. The counter electrode opposes the pixel electrode. The pixel-defining layer includes a first pixel-defining layer and a second pixel-defining layer. The first pixel-defining layer is disposed on the pixel electrode and includes an inorganic material. The second pixel-defining layer is disposed on the first pixel-defining layer and includes an organic material. A sidewall of the first pixel-defining layer that is closest to the opening is aligned with a sidewall of the second pixel-defining layer that is closest to the opening.

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Номер записи: 14
21-03-2023 дата публикации

Light emitting device and manufacturing method of the light emitting device

Номер: US0011610934B2
Автор: Jong Hyuk Kang, Hyun Min Cho, Dae Hyun Kim, Joo Yeol Lee, Hyun Deok Im
Принадлежит: SAMSUNG DISPLAY CO., LTD., Samsung Display Co., Ltd.

A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.

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Номер записи: 15
11-05-2021 дата публикации

Display device

Номер: US0011004892B2
Автор: Dong Uk Kim, Hyun Min Cho, Keun Kyu Song, Dae Hyun Kim, Jung Hong Min, Seung A Lee, Hyung Rae Cha, KIM DONG UK, CHO HYUN MIN, SONG KEUN KYU, KIM DAE HYUN, MIN JUNG HONG, LEE SEUNG A, CHA HYUNG RAE, Kim, Dong Uk, Cho, Hyun Min, Song, Keun Kyu, Kim, Dae Hyun, Min, Jung Hong, Lee, Seung A, Cha, Hyung Rae
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A display device includes a first pixel and a second pixel; a light emitting layer; a color conversion layer on the light emitting layer; and a color filter layer on the color conversion layer, the light emitting layer including one or more light emitting elements in the first pixel and the second pixel, the color conversion layer including a first color conversion layer in the first pixel and a second color conversion layer in the second pixel. The color filter layer includes a first color filter layer in the first pixel and a second color filter layer in the second pixel, the light emitting elements capable of emitting a first light having a first wavelength, each of the first color conversion layer and the second color conversion layer including first color conversion particles and second color conversion particles.

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Номер записи: 16
20-02-2018 дата публикации

Display device and manufacturing method thereof

Номер: US0009897842B2
Автор: Hyun Deok Im, Dae Hyun Kim, Hyun Min Cho, Jae Byung Park, IM HYUN DEOK, KIM DAE HYUN, CHO HYUN MIN, PARK JAE BYUNG, Im Hyun Deok, Kim Dae Hyun, Cho Hyun Min, Park Jae Byung
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

Provided is a display device including: an insulation substrate; a thin film transistor disposed on the substrate; a pixel electrode disposed on the thin film transistor; a roof layer formed to be spaced apart from the pixel electrode with a microcavity therebetween and including a support member; and a liquid crystal layer filling the microcavity, in which the microcavity includes a plurality of microcavities having a semicircular cross section arranged along an extending direction of the gate line and extending in the extending direction of the data line.

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Номер записи: 17
30-01-2024 дата публикации

Manufacturing method of an organic light emitting diode display device including an etch stop layer

Номер: US0011889730B2
Автор: Kyeong Su Ko, Joon Yong Park, Gyung Min Baek, Hyun Min Cho, Dae Won Choi
Принадлежит: SAMSUNG DISPLAY CO., LTD.

An organic light emitting diode display including: a substrate; a TFT on the substrate; a planarization layer on the TFT; a pixel electrode on the planarization layer, wherein the pixel electrode includes upper and lower layers including a transparent conductive oxide and an intermediate layer including silver; an etch stop layer on the pixel electrode, wherein an upper surface of the pixel electrode is exposed by the etch stop layer; a partition on the etch stop layer, wherein the upper surface of the pixel electrode is exposed by the partition; an organic emission layer on the upper surface of the pixel electrode where the upper surface of the pixel electrode is exposed by the etch stop layer and the partition; and a common electrode on the organic emission layer and the partition, wherein the etch stop layer covers an edge and a side surface of the pixel electrode.

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Номер записи: 18
06-02-2020 дата публикации

ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

Номер: US20200043998A1
Автор: Dae Won Choi, Tae Wook Kang, Kyeong Su Ko, Sang Gab Kim, Tae Sung Kim, Joon Geol Lee, Hyun Min Cho, CHOI DAE WON, KANG TAE WOOK, KO KYEONG SU, KIM SANG GAB, KIM TAE SUNG, LEE JOON GEOL, CHO HYUN MIN, Choi, Dae Won, Kang, Tae Wook, Ko, Kyeong Su, Kim, Sang Gab, Kim, Tae Sung, Lee, Joon Geol, Cho, Hyun Min
Принадлежит:

An organic light-emitting diode display device includes a pixel electrode, a pixel-defining layer, an organic emission layer, and a counter electrode. The pixel-defining layer includes an opening partially exposing the pixel electrode. The organic emission layer is disposed on the pixel electrode. The organic emission layer is disposed in the opening. The counter electrode is disposed on the organic emission layer. The counter electrode opposes the pixel electrode. The pixel-defining layer includes a first pixel-defining layer and a second pixel-defining layer. The first pixel-defining layer is disposed on the pixel electrode and includes an inorganic material. The second pixel-defining layer is disposed on the first pixel-defining layer and includes an organic material. A sidewall of the first pixel-defining layer that is closest to the opening is aligned with a sidewall of the second pixel-defining layer that is closest to the opening. 1. An organic light-emitting diode (OLED) display device comprising:a pixel electrode;a pixel-defining layer comprising an opening partially exposing the pixel electrode;an organic emission layer disposed on the pixel electrode, the organic emission layer being disposed in the opening; anda counter electrode disposed on the organic emission layer, the counter electrode opposing the pixel electrode, a first pixel-defining layer disposed on the pixel electrode, the first pixel-defining layer comprising an inorganic material; and', 'a second pixel-defining layer disposed on the first pixel-defining layer, the second pixel-defining layer comprising an organic material, and, 'wherein the pixel-defining layer compriseswherein a sidewall of the first pixel-defining layer that is closest to the opening is aligned with a sidewall of the second pixel-defining layer that is closest to the opening.2. The OLED display device of claim 1 , wherein the second pixel-defining layer comprises:a bank; anda spacer protruding from the bank in a thickness ...

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Номер записи: 19
29-08-2023 дата публикации

Display device and manufacturing method thereof

Номер: US0011744120B2
Автор: Hyun Min Cho, Tae Sung Kim, Yun Jong Yeo, Ji Youn Nam, Hee Min Yoo
Принадлежит: SAMSUNG DISPLAY CO., LTD., Samsung Display Co., LTD.

A manufacturing method of a display device includes: forming a transistor on a substrate; forming an organic insulating layer on the transistor; and performing a plasma treatment on the organic insulating layer. The organic insulating layer includes an acryl-based polymer, and the plasma treatment is performed by using helium gas or argon gas.

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Номер записи: 20
12-06-2018 дата публикации

Liquid crystal display and manufacturing method thereof

Номер: US0009995958B2
Автор: Jae Byung Park, Sung Sik Yun, Jong Hyuk Kang, Hae Il Park, Hyun Min Cho, PARK JAE BYUNG, YUN SUNG SIK, KANG JONG HYUK, PARK HAE IL, CHO HYUN MIN, Park, Jae Byung, Yun, Sung Sik, Kang, Jong Hyuk, Park, Hae Il, Cho, Hyun Min
Принадлежит: SAMSUNG DISPLAY CO., LTD., SAMSUNG DISPLAY CO LTD

A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax.

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Номер записи: 21
10-01-2023 дата публикации

Display device including optical pattern layer on fingerprint sensor layer and method of manufacturing the same

Номер: US0011552279B2
Автор: Tae Sung Kim, Hyun Min Cho, Yun Jong Yeo
Принадлежит: Samsung Display Co., Ltd.

A display device includes: a first substrate; a barrier layer on the first substrate; an optical pattern layer on the barrier layer, and including a light blocking pattern, and a plurality of light transmitting patterns penetrating the light blocking pattern in a first direction; a first thin film transistor layer on the optical pattern layer; a light emitting element layer on the first thin film transistor layer; and a fingerprint sensor layer underneath the first substrate to receive light reflected from an external object.

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Номер записи: 22
15-07-2021 дата публикации

LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF

Номер: US20210215967A1
Автор: Jae Byung Park, Sung Sik Yun, Jong Hyuk Kang, Hae Il Park, Hyun Min Cho
Принадлежит:

A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax. 1. A display device , comprising:a first substrate and a second substrate facing each other and overlapping each other;a first light blocking member disposed on the first substrate;a color filter disposed on the second substrate and including a first color filter including a red quantum dot, a second color filter including a green quantum dot, and a third color filter including a transparent material and scattering particles;a second light blocking member disposed between adjacent color filters; andan organic layer disposed between the first light blocking member and the second light blocking member,wherein the first light blocking member and the second light blocking member overlap each other.2. The display device of claim 1 , wherein the second light blocking member has an opening claim 1 , and the opening and the color filter overlap each other.3. The display device of claim 1 , wherein a blue light is provided from the first substrate toward the second substrate.4. The display device of claim 1 , further comprising a first blocking layer disposed between the second substrate and the second light blocking member.5. The display device of claim 1 , wherein the second light blocking member is disposed between the first color filter and the second color filter claim 1 , the second color filter and the third color filter claim 1 , and the third color filter and the first color filter.6. The display device of claim 5 , wherein the second light blocking member covers a side surface of the color filter.7. The display device of claim 1 , further comprising:a transistor disposed on the first substrate, anda first electrode electrically connected to the transistor.8. The display device ...

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Номер записи: 23
07-04-2015 дата публикации

Display apparatus and method of manufacturing the same

Номер: US0009001404B2
Автор: Hyun Min Cho, Sungsik Yun, Dae Hyun Kim, Jae Byung Park, CHO HYUN MIN, YUN SUNGSIK, KIM DAE HYUN, PARK JAE BYUNG
Принадлежит: Samsung Display Co., Ltd., CHO HYUN MIN, YUN SUNGSIK, KIM DAE HYUN, PARK JAE BYUNG, SAMSUNG DISPLAY CO LTD, SAMSUNG DISPLAY CO., LTD.

A display apparatus includes a first insulating substrate, a light shielding layer on the first insulating substrate and including a first opening through which a light passes, a second insulating substrate which faces the first insulating substrate, and a shutter part on the second insulating substrate. The shutter part includes a driving beam electrode, a deformable electrode which faces the driving beam electrode and moves in response to a voltage applied to the driving beam electrode, and a shutter. The shutter includes a second opening which corresponds to the first opening of the light shielding layer, is connected to the deformable electrode and overlaps one of the deformable electrode or the driving beam electrode according to a movement of the deformable electrode, in a plan view.

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Номер записи: 24
07-11-2023 дата публикации

Light-emitting device, display device having same, and method for manufacturing same

Номер: US0011811012B2
Автор: Dae Hyun Kim, Hyun Min Cho, Hyun Deok Im, Jong Hyuk Kang, Keun Kyu Song, Joo Yeol Lee, Bek Hyun Lim, Sung-Chan Jo
Принадлежит: Samsung Display Co., Ltd.

A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element having a first end portion and a second end portion in a length direction thereof; first and second partition walls on the substrate, and the first and second partition walls being spaced apart from each other; a first reflective electrode on the first partition wall and a second reflective electrode on the second partition wall; a first contact electrode on the first reflective electrode, the first contact electrode connecting the first reflective electrode and the first end portion of the light emitting element; a second contact electrode on the second reflective electrode, the second contact electrode connecting the second reflective electrode and the second ...

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Номер записи: 25
02-08-2022 дата публикации

Pixel and display apparatus including same

Номер: US0011403997B2
Автор: Jin Oh Kwag, Won Sik Oh, Keun Kyu Song, Sung-Chan Jo, Hyun Min Cho
Принадлежит: SAMSUNG DISPLAY CO., LTD.

A pixel includes first and second sub-emission areas enclosed by a bank; a first light source unit disposed in the first sub-emission area, and including at least one first light emitting element connected between at least one first split electrode and a second power supply; a second light source unit disposed in the second sub-emission area, and including at least one second light emitting element connected between at least one second split electrode and the second power supply; a first driving circuit connected between a first power supply and the at least one first split electrode, and supplying a first driving current to the first light source unit in response to a first data signal; and a second driving circuit connected between the first power supply and the second split electrode, and supplying a second driving current to the second light source unit in response to a second data signal.

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Номер записи: 26
25-06-2024 дата публикации

Inkjet printing device, method for printing bipolar elements, and method for manufacturing display device

Номер: US0012017453B2
Автор: Jong Hyuk Kang, Jin Oh Kwag, Won Hee Nam, Suk Beom You, Hyun Min Cho
Принадлежит: SAMSUNG DISPLAY CO., LTD., Samsung Display Co., LTD.

Provided are an inkjet printing device, a method for printing bipolar elements, and a method for manufacturing a display device. The inkjet printing device includes an inkjet head disposed above a stage and including a plurality of nozzles through which ink including bipolar elements each having areas doped with partially different polarities is discharged; an actuator disposed in the inkjet head and adjusting an amount of droplet of the ink discharged through the plurality of nozzles; and at least one sensing part disposed in the inkjet head and measuring a number of bipolar elements discharged through the plurality of nozzles.

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Номер записи: 27
10-08-2021 дата публикации

Light emitting device and manufacturing method of the light emitting device

Номер: US0011088197B2
Автор: Jong Hyuk Kang, Hyun Min Cho, Dae Hyun Kim, Joo Yeol Lee, Hyun Deok Im, KANG JONG HYUK, CHO HYUN MIN, KIM DAE HYUN, LEE JOO YEOL, IM HYUN DEOK, Kang, Jong Hyuk, Cho, Hyun Min, Kim, Dae Hyun, Lee, Joo Yeol, Im, Hyun Deok
Принадлежит: SAMSUNG DISPLAY CO., LTD., SAMSUNG DISPLAY CO LTD, Samsung Display Co., Ltd.

A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.

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Номер записи: 28
28-02-2023 дата публикации

Display device and method for manufacturing same

Номер: US0011594171B2
Автор: Sin Chul Kang, Won Sik Oh, Yo Han Lee, Hee Keun Lee, Hyun Min Cho
Принадлежит: Samsung Display Co., Ltd.

A method for manufacturing a display device including a substrate including a display area and a non-display area located outside the display area, the display area including pixel areas, is provided. First switching elements are formed in the pixel areas, respectively, and a circuit element layer that includes reference voltage wire in the non-display area and electrically connected to the first switching elements is formed. Pixel electrodes that include first pixel electrodes in the pixel areas on the circuit element layer, respectively, and electrically connected through the first switching elements to the reference voltage wire, and second pixel electrodes facing the first pixel electrodes, are formed. A plurality of light emitting elements are arranged between the first pixel electrodes and the second pixel electrodes. A first source voltage is applied to the reference voltage wire and a second source voltage is applied to the second pixel electrodes.

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Номер записи: 29
21-03-2024 дата публикации

POWER APPARATUS

Номер: US20240097552A1
Автор: Hyun Min Cho, Ki Tae Park, Jin Sung Kim
Принадлежит: IRON DEVICE CORPORATION

A power source apparatus, according to an aspect of the present disclosure, includes: a circuit on a primary side constituted so that a first voltage with an input voltage stepped down is formed on the primary side of a transformer; and a circuit on a secondary side including first to N sub-circuits (N is a natural number of 2 or more), each sub-circuit operating to generate a power source voltage of a driver configured to drive a power element through a converter operating based on a second voltage formed on the secondary side of the transformer after the first voltage is transformed by the transformer, in which the power source voltage generated by the sub-circuit is determined dependently on an output voltage of the converter.

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Номер записи: 30
24-02-2011 дата публикации

Micro-Shutter and Display Apparatus Having the Same

Номер: US20110043882A1
Автор: Seon Tae Yoon, Gunwoo Kim, Jae Byung Park, Hyun Min Cho
Принадлежит:

A micro-shutter includes a reflective layer, a shutter, and a first actuator. The reflective layer includes a plurality of first openings transmitting a portion of external light, and reflecting the remaining portion of the external light. The shutter includes a plurality of second openings corresponding to the first openings to transmit the portion of the external light. The first actuator is provided at one side of the shutter and includes at least three electrodes. The first actuator adjusts an overlap area between the first openings and the second openings according to a level of a voltage applied to the actuator electrodes.

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Номер записи: 31
26-05-2015 дата публикации

Display apparatus including a shutter

Номер: US0009041994B2
Автор: Seon-Tae Yoon, Jae Byung Park, Hyun Min Cho, Dong-Hoon Lee, Mun-Ki Sim, YOON SEON-TAE, PARK JAE BYUNG, CHO HYUN MIN, LEE DONG-HOON, SIM MUN-KI
Принадлежит: SAMSUNG DISPLAY CO., LTD., YOON SEON-TAE, PARK JAE BYUNG, CHO HYUN MIN, LEE DONG-HOON, SIM MUN-KI, SAMSUNG DISPLAY CO LTD

A display apparatus includes a first substrate, a second substrate facing the first substrate, and a plurality of pixels including a first pixel. The first substrate includes first openings through which a light is transmitted. The pixels are disposed on at least one of the first substrate and the second substrate. The first pixel includes a first flexible electrode, a second flexible electrode, and a shutter including second openings and disposed between the first and second flexible electrodes. The first flexible electrode receives a first voltage. The second flexible electrode receives a second voltage different from the first voltage. The shutter receives a third voltage. The shutter moves to the first flexible electrode or the second flexible electrode according to a level of the third voltage, thereby controlling the position of the second openings relative to the first openings to control the transmission of the light.

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Номер записи: 32
04-10-2012 дата публикации

DISPLAY APPARATUS INCLUDING A SHUTTER

Номер: US20120250132A1
Автор: Seon-Tae YOON, Jae Byung Park, Hyun Min Cho, Dong-Hoon Lee, Mun-Ki Sim, YOON SEON-TAE, PARK JAE BYUNG, CHO HYUN MIN, LEE DONG-HOON, SIM MUN-KI
Принадлежит:

A display apparatus includes a first substrate, a second substrate facing the first substrate, and a plurality of pixels including a first pixel. The first substrate includes first openings through which a light is transmitted. The pixels are disposed on at least one of the first substrate and the second substrate. The first pixel includes a first flexible electrode, a second flexible electrode, and a shutter including second openings and disposed between the first and second flexible electrodes. The first flexible electrode receives a first voltage. The second flexible electrode receives a second voltage different from the first voltage. The shutter receives a third voltage. The shutter moves to the first flexible electrode or the second flexible electrode according to a level of the third voltage, thereby controlling the position of the second openings relative to the first openings to control the transmission of the light.

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Номер записи: 33
30-11-2021 дата публикации

Organic light emitting diode display and manufacturing method thereof

Номер: US0011189681B2
Автор: Kyeong Su Ko, Joon Geol Lee, Shin Il Choi, Sang Gab Kim, Hyun Min Cho, Hyun Eok Shin, KO KYEONG SU, LEE JOON GEOL, CHOI SHIN IL, KIM SANG GAB, CHO HYUN MIN, SHIN HYUN EOK, Ko, Kyeong Su, Lee, Joon Geol, Choi, Shin Il, Kim, Sang Gab, Cho, Hyun Min, Shin, Hyun Eok
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

An OLED display according to an exemplary embodiment includes: a substrate; a gate insulation layer that is disposed on the substrate; and a gate wire that is disposed on the gate insulation layer, and includes a gate electrode, wherein the gate wire includes a single layer of aluminum or an aluminum alloy, and an angle formed by side surfaces of the gate wire and the gate insulation layer is less than 65°.

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Номер записи: 34
28-06-2022 дата публикации

Pixel and display apparatus including same

Номер: US0011373587B2
Автор: Jin Oh Kwag, Won Sik Oh, Keun Kyu Song, Sung-Chan Jo, Hyun Min Cho
Принадлежит: SAMSUNG DISPLAY CO., LTD.

A pixel includes first and second sub-emission areas enclosed by a bank; a first light source unit disposed in the first sub-emission area, and including at least one first light emitting element connected between at least one first split electrode and a second power supply; a second light source unit disposed in the second sub-emission area, and including at least one second light emitting element connected between at least one second split electrode and the second power supply; a first driving circuit connected between a first power supply and the at least one first split electrode, and supplying a first driving current to the first light source unit in response to a first data signal; and a second driving circuit connected between the first power supply and the second split electrode, and supplying a second driving current to the second light source unit in response to a second data signal.

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Номер записи: 35
17-05-2016 дата публикации

Liquid crystal display apparatus and a driving method thereof

Номер: US0009343024B2
Автор: Kwangkeun Lee, Hyun Min Cho, Jae Byung Park, Jaehyun Cho, Sung-Jin Hong, Seon-Tae Yoon, LEE KWANGKEUN, CHO HYUN MIN, PARK JAE BYUNG, CHO JAEHYUN, HONG SUNG-JIN, YOON SEON-TAE
Принадлежит: SAMSUNG DISPLAY CO., LTD., SAMSUNG DISPLAY CO LTD

A method of driving a liquid crystal display apparatus includes gamma-correcting first and second gray scale data using a first gamma value to generate first and second luminance data; generating sub luminance data based on a smaller value of the first and second luminance data; correcting the sub luminance data using a second gamma value larger than the first gamma value to generate sub correction luminance data; correcting the first luminance data using the sub or second luminance data to generate first correction luminance data; correcting the second luminance data using the sub or first luminance data to generate second correction luminance data; performing inverse gamma correction on the first, second and sub correction luminance data using the first gamma value to generate first, second and sub correction gray scale data; and providing first to third pixels with the first, second, and sub correction gray scale data.

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Номер записи: 36
14-05-2024 дата публикации

Light-emitting diode and display device comprising same

Номер: US0011984470B2
Автор: Keun Kyu Song, Jung Hong Min, Dae Hyun Kim, Dong Uk Kim, Hyun Min Cho
Принадлежит: SAMSUNG DISPLAY CO., LTD., Samsung Display Co., LTD.

A light-emitting diode includes a first semiconductor region having a first conductive type; a second semiconductor region having a second conductive type; and an active layer disposed between the first semiconductor region and the second semiconductor region and including phosphorus (P). The light-emitting diode has a rod shape, the second semiconductor region includes a first semiconductor layer, a second semiconductor layer, and a third semiconductor layer, which are sequentially stacked, the first semiconductor layer is disposed between the active layer and the second semiconductor layer, and the second semiconductor layer includes a compound represented by AlGaInP and satisfying Equation 1.

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Номер записи: 37
21-06-2018 дата публикации

LIGHT EMITTING DEVICE AND DISPLAY DEVICE INCLUDING THE SAME

Номер: US20180175106A1
Автор: Dae Hyun Kim, Jong Hyuk Kang, Joo Yeol Lee, Hyun Deok Im, Hyun Min Cho
Принадлежит:

A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer. 1. A light emitting device , comprising:a substrate;a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction;one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element;a first reflection electrode adjacent the first end portion of the light emitting element;a second reflection electrode adjacent the second end portion of the light emitting element;a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element;an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; anda second contact electrode on the insulating layer, the second contact electrode being connected to the second reflection electrode and the second end portion of the light emitting element through the opening.2. The ...

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Номер записи: 38
09-03-2021 дата публикации

Light emitting device having a dam surrounding a light emitting region

Номер: US0010944029B2
Автор: Hyun Deok Im, Jong Hyuk Kang, Dae Hyun Kim, Joo Yeol Lee, Hyun Min Cho, IM HYUN DEOK, KANG JONG HYUK, KIM DAE HYUN, LEE JOO YEOL, CHO HYUN MIN, Im, Hyun Deok, Kang, Jong Hyuk, Kim, Dae Hyun, Lee, Joo Yeol, Cho, Hyun Min
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.

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Номер записи: 39
09-08-2022 дата публикации

Display device

Номер: US0011411044B2
Автор: Hyun Min Cho, Dae Hyun Kim, Jin Oh Kwag, Dong Hyun Kim, Keun Kyu Song, Hyun Deok Im, Sung Chan Jo
Принадлежит: Samsung Display Co., Ltd.

A display device comprises a first electrode, a second electrode disposed to be spaced apart from the first electrode and face the first electrode, a first insulating layer disposed to cover the first electrode and the second electrode, a second insulating layer disposed on at least a part of the first insulating layer and exposing at a part of a region where the first electrode and the second electrode overlaps the first insulating layer and at least one light emitting element on the exposed first insulating layer between the first electrode and the second electrode, wherein the second insulating layer includes at least one opening exposing the first insulating layer and disposed to be spaced apart from each other on a region where the first electrode and the second electrode face each other, and a bridge portion between the openings, and the light emitting element is disposed on the opening.

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Номер записи: 40
21-05-2024 дата публикации

Display device

Номер: US0011990566B2
Автор: Won Sik Oh, Sin Chul Kang, Dae Hyun Kim, Hyun Min Cho
Принадлежит: Samsung Display Co., Ltd.

A display device includes a first electrode stem and a second electrode stem extended in a first direction and spaced from each other, a first electrode branch branching off from the first electrode stem and extended in a second direction, a second electrode branch branching off from the second electrode stem and extended in the second direction, a third electrode between the first electrode branch and the second electrode branch and one or more light-emitting elements between the first electrode branch and the third electrode and between the third electrode and the second electrode branch, wherein the third electrode is extended in the second direction, and both ends of the third electrode in the second direction are spaced from the first electrode stem and from the second electrode stem, respectively.

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Номер записи: 41
17-10-2023 дата публикации

Inkjet printing device, ink ejecting method, and method for manufacturing display device

Номер: US0011787190B2
Автор: Han Su Kim, Eun A Yang, Jong Hyuk Kang, Hyun Min Cho
Принадлежит: SAMSUNG DISPLAY CO., LTD., Samsung Display Co., LTD.

An inkjet printing device includes an ink reservoir that stores ink containing particles, an inkjet head part that receives the ink from the ink reservoir and ejects the ink onto a target substrate and a driver for rotating the ink reservoir.

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Номер записи: 42
24-06-2014 дата публикации

Display device and the method thereof

Номер: US0008760605B2
Автор: Hyun Min Cho, Kwang Keun Lee, Jae Byung Park, CHO HYUN MIN, LEE KWANG KEUN, PARK JAE BYUNG
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD, SAMSUNG DISPLAY CO., LTD.

A display device including: first, second and third substrates, where the second substrate is between the first and third substrates; a light amount controlling layer between the first and second substrates; a color providing layer between the second and third substrates; a light source unit which provides light; and a light guide plate disposed below the first substrate, where the light guide plate guides the light from the light source to the first substrate, where the light amount controlling layer and the color providing layer include pixels corresponding to each other, light from the light guide plate and passed through a pixel of the light amount controlling layer to pass through an adjacent pixel of the color providing layer, and the pixels of the color providing layer include a color conversion region and a transparent region.

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Номер записи: 43
19-11-2020 дата публикации

TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD THEREOF

Номер: US20200365620A1
Автор: Yu-Gwang JEONG, Hyun Min Cho, Su Bin Bae, Shin Il Choi, Sang Gab Kim, JEONG YU-GWANG, CHO HYUN MIN, BAE SU BIN, CHOI SHIN IL, KIM SANG GAB, JEONG, Yu-Gwang, Cho, Hyun Min, Bae, Su Bin, Choi, Shin Il, Kim, Sang Gab
Принадлежит:

A transistor array panel is manufactured by a method that reduces or obviates the need for highly selective etching agents or complex processes requiring multiple photomasks to create contact holes. The panel includes: a substrate; a buffer layer positioned on the substrate; a semiconductor layer positioned on the buffer layer; an intermediate insulating layer positioned on the semiconductor layer; and an upper conductive layer positioned on the intermediate insulating layer, wherein the semiconductor layer includes a first contact hole, the intermediate insulating layer includes a second contact hole positioned in an overlapping relationship with the first contact hole, and the upper conductive layer is in contact with a side surface of the semiconductor layer in the first contact hole.

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Номер записи: 44
27-01-2015 дата публикации

Three-dimensional image display device and driving method thereof

Номер: US0008941787B2
Автор: Kwang Keun Lee, Mun-Ki Sim, Seon-Tae Yoon, Jae Byung Park, Hae Il Park, Hyun Min Cho, LEE KWANG KEUN, SIM MUN-KI, YOON SEON-TAE, PARK JAE BYUNG, PARK HAE IL, CHO HYUN MIN
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD, SAMSUNG DISPLAY CO., LTD.

A 3D image display device includes: a backlight unit including a first color light source and a second color light source, which are alternately turned on; a display panel on a front side of the backlight unit and including a pixel, where the pixel includes a first subpixel including a first color filter and a second subpixel including a second color filter; a patterned circular polarizer on a front side of the display panel, extending substantially in a first direction, and including a first circular polarization part and a second circular polarization part having widths substantially the same as widths of the first subpixel and the second subpixel, respectively; and glasses including a left lens and a right lens, where each of the left lens and the right lens includes a plurality of circular polarization patterns and a shutter glass panel which turns on and off each circular polarization pattern.

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Номер записи: 45
19-03-2024 дата публикации

Display device and manufacturing method thereof

Номер: US0011937472B2
Автор: Sang Gab Kim, Hyun Min Cho, Tae Sung Kim, Yu-Gwang Jeong, Su Bin Bae, Jin Seock Kim, Sang Gyun Kim, Hyo Min Ko, Kil Won Cho, Hansol Lee
Принадлежит: Samsung Display Co., Ltd., POSTECH ACADEMY-INDUSTRY FOUNDATION

An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.

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Номер записи: 46
02-07-2019 дата публикации

Light emitting device and fabricating method thereof

Номер: US0010340419B2
Автор: Dae Hyun Kim, Jong Hyuk Kang, Joo Yeol Lee, Hyun Deok Im, Chi O Cho, Hyun Min Cho, KIM DAE HYUN, KANG JONG HYUK, LEE JOO YEOL, IM HYUN DEOK, CHO CHI O, CHO HYUN MIN, Kim, Dae Hyun, Kang, Jong Hyuk, Lee, Joo Yeol, Im, Hyun Deok, Cho, Chi O, Cho, Hyun Min
Принадлежит: SAMSUNG DISPLAY CO., LTD., SAMSUNG DISPLAY CO LTD

A light emitting device includes first and second electrodes spaced apart from each other on a substrate, at least one bar-type LED having a first end on the first electrode and a second end on the second electrode, and an insulative support body between the substrate and the bar-type LED. The at least one bar-type LED has a length greater than a width.

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Номер записи: 47
13-10-2020 дата публикации

Display device

Номер: US0010803790B2
Автор: Hyun Min Cho, Sung Chul Kim, Hye Yong Chu, Jong Hyuk Kang, Dae Hyun Kim, Keun Kyu Song, Hyun Deok Im, CHO HYUN MIN, KIM SUNG CHUL, CHU HYE YONG, KANG JONG HYUK, KIM DAE HYUN, SONG KEUN KYU, IM HYUN DEOK, Cho, Hyun Min, Kim, Sung Chul, Chu, Hye Yong, Kang, Jong Hyuk, Kim, Dae Hyun, Song, Keun Kyu, Im, Hyun Deok
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A display device includes a plurality of data lines to supply data voltages, a plurality of scan lines to supply scan signals, and a first pixel connected to at least one of the plurality of data lines, and connected to at least one of the plurality of scan lines, the first pixel including a first light-emitting diode of a first color, in which an anode is connected to a first node and a cathode is connected to a reference voltage line, and a second light-emitting diode of a second color that is different from the first color, in which an anode is connected to the reference voltage line, and a cathode is connected to the first node.

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Номер записи: 48
26-12-2017 дата публикации

Display apparatus and driving method thereof using a time/space division scheme

Номер: US0009852698B2
Автор: Hyun Min Cho, Kwangkeun Lee, Jae Byung Park, Jaehyun Cho, Seon-Tae Yoon, Hyundeok Im, Sung-Jin Hong, CHO HYUN MIN, LEE KWANGKEUN, PARK JAE BYUNG, CHO JAEHYUN, YOON SEON-TAE, IM HYUNDEOK, HONG SUNG-JIN, Cho Hyun Min, Lee Kwangkeun, Park Jae Byung, Cho Jaehyun, Yoon Seon-Tae, Im Hyundeok, Hong Sung-Jin
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

An image signal provided from an external device is converted into a data signal such that an image is displayed on a display panel, and a first light control signal and a second light control signal are output. A backlight unit provides the display panel with a first color light and a second color light different from the first color light in response to the first light control signal and the second control signal. The display panel driving unit also determines a pulse width of each of the first light control signal and the second light control signal according to a color characteristic of the image signal.

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Номер записи: 49
24-06-2021 дата публикации

LIGHT EMITTING DEVICE HAVING A DAM SURROUNDING A LIGHT EMITTING REGION

Номер: US20210193885A1
Автор: Hyun Deok Im, Jong Hyuk Kang, Dae Hyun Kim, Joo Yeol Lee, Hyun Min Cho
Принадлежит:

A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode. 1a base substrate including a light emitting region;a dam formed of an insulating material, spaced from two opposite edge sections of the base substrate, disposed between the two opposite edge sections of the base substrate, disposed on the base substrate and defining the light emitting region;a first electrode disposed on the light emitting region;a second electrode disposed on the light emitting region, the second electrode spaced apart from the first electrode;LEDs disposed on the light emitting region and electrically connected to one or more of the first electrode and the second electrode; anda third electrode disposed on the light emitting region and directly contacting at least one of the first electrode and the second electrode.. A light emitting device comprising: This application is a continuation application of U.S. patent application Ser. No. 16/805,880 filed on Mar. 2, 2020, which is a continuation application of U.S. patent application Ser. No. 16/440,906 filed on Jun. 13, 2019, which is a continuation application of U.S. patent application Ser. No. 15/813,807 filed on Nov. 15, 2017, which claims priority to Korean Patent Application No. 10-2016-0152148, filed on Nov. 15, 2016, in the Korean Intellectual Property Office, the entire disclosures of ...

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Номер записи: 50
14-02-2023 дата публикации

Light emitting device and display device including the same

Номер: US0011581363B2
Автор: Dae Hyun Kim, Jong Hyuk Kang, Joo Yeol Lee, Hyun Deok Im, Hyun Min Cho
Принадлежит: Samsung Display Co., Ltd.

A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer.

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Номер записи: 51
09-01-2024 дата публикации

Optical inspection apparatus

Номер: US0011867612B2
Автор: Je Won Yoo, Basrur Veidhes, Dae Hyun Kim, Hyun Min Cho, Jong Won Lee, Joo Yeol Lee
Принадлежит: SAMSUNG DISPLAY CO., LTD., Samsung Display Co., LTD.

An optical inspection apparatus includes a stage that supports a target substrate, the target substrate including a plurality of light emitting elements, a jig that applies an electrical signal to the target substrate, the jig including a regulation resistor, a microscope that generates magnified image data of the target substrate, a camera that captures the magnified image data to generate a color image of the target substrate, and an optical measurement unit that captures the magnified image data of the target substrate to generate a spectrum image and measure optical characteristics of the target substrate.

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Номер записи: 52
14-07-2020 дата публикации

Light emitting display device

Номер: US0010714701B2
Автор: Hyun Deok Im, Jong Hyuk Kang, Dae Hyun Kim, Joo Yeol Lee, Chi O Cho, Hyun Min Cho, IM HYUN DEOK, KANG JONG HYUK, KIM DAE HYUN, LEE JOO YEOL, CHO CHI O, CHO HYUN MIN, Im, Hyun Deok, Kang, Jong Hyuk, Kim, Dae Hyun, Lee, Joo Yeol, Cho, Chi O, Cho, Hyun Min
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD, SAMSUNG DISPLAY CO., LTD.

A light emitting device includes a plurality of unit light emitting regions on a substrate. At least one of the unit light emitting regions includes at least one pair of first and second electrodes that are spaced apart, at least one first bar-type LED in a first layer on the substrate, and at least one second bar-type LED in a second layer on the substrate. At least one of the first bar-type LED or the second bar-type LED is electrically connected between the first electrode and the second electrode.

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Номер записи: 53
26-03-2024 дата публикации

Light-emitting element, method of manufacturing the same and display device comprising light-emitting element

Номер: US0011942567B2
Автор: Jung Hong Min, Dae Hyun Kim, Hyun Min Cho, Jong Hyuk Kang, Dong Uk Kim, Seung A Lee, Hyun Deok Im, Hyung Rae Cha
Принадлежит: Samsung Display Co., Ltd., Samsung Display Co. Ltd.

Provided is a method of manufacturing a light-emitting element, the method including positioning a substrate, forming a first separation layer, which includes a first sacrificial layer, an etching control layer on the first sacrificial layer, and a second sacrificial layer on the etching control layer, on the substrate, forming at least one first light-emitting element on the first separation layer, and separating the first light-emitting element from the substrate.

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Номер записи: 54
14-05-2024 дата публикации

Display device

Номер: US0011983350B2
Автор: Jong Hyuk Kang, Hyun Min Cho, Dae Hyun Kim, Hyun Deok Im
Принадлежит: Samsung Display Co., Ltd., Samsung Display Co., LTD.

A display device comprises first and second pixels, a light-emitting layer, color conversion layers, and color filter layers, the light-emitting layer comprising first and second light-emitting elements in the first and second pixels, wherein the color conversion layers comprise first and second color conversion layers in the first and second pixels, the color filter layers comprise first and second color filter layers in the first and second pixels, the first and second light-emitting elements emit first light having a central wavelength range of a first wavelength, the first and second color conversion layers contain color conversion particles converting the first light into second light having a central wavelength range of a second wavelength longer than the first wavelength, the first color filter layer transmits the first light and blocks the second light, and the second color filter layer transmits the second light and blocks transmission of the first light.

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Номер записи: 55
05-07-2022 дата публикации

Display device

Номер: US0011380753B2
Автор: Sang Gab Kim, Tae Sung Kim, Joon Geol Lee, Hyun Min Cho, Dae Won Choi, Yun Jong Yeo
Принадлежит: SAMSUNG DISPLAY CO., LTD., Samsung Display Co., LTD.

A display device includes a base substrate; an organic layer disposed on the base substrate; and a first conductive layer disposed on the organic layer, wherein the first conductive layer includes a plurality of stacked films, the plurality of stacked films include a first conductive film disposed directly on the organic layer and a second conductive film disposed on the first conductive film, and the first conductive film has an oxygen concentration higher than an oxygen concentration of the second conductive film.

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Номер записи: 56
15-06-2023 дата публикации

LIGHT EMITTING DEVICE AND DISPLAY DEVICE INCLUDING THE SAME

Номер: US20230187474A1
Автор: Dae Hyun Kim, Jong Hyuk Kang, Joo Yeol Lee, Hyun Deok Im, Hyun Min Cho
Принадлежит:

A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer.

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Номер записи: 57
01-01-2019 дата публикации

Transistor array panel and manufacturing method thereof

Номер: US0010170502B2
Автор: Yu-Gwang Jeong, Hyun Min Cho, Su Bin Bae, Shin Il Choi, Sang Gab Kim, JEONG YU-GWANG, CHO HYUN MIN, BAE SU BIN, CHOI SHIN IL, KIM SANG GAB, Jeong, Yu-Gwang, Cho, Hyun Min, Bae, Su Bin, Choi, Shin Il, Kim, Sang Gab
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A transistor array panel is manufactured by a method that reduces or obviates the need for highly selective etching agents or complex processes requiring multiple photomasks to create contact holes. The panel includes: a substrate; a buffer layer positioned on the substrate; a semiconductor layer positioned on the buffer layer; an intermediate insulating layer positioned on the semiconductor layer; and an upper conductive layer positioned on the intermediate insulating layer, wherein the semiconductor layer includes a first contact hole, the intermediate insulating layer includes a second contact hole positioned in an overlapping relationship with the first contact hole, and the upper conductive layer is in contact with a side surface of the semiconductor layer in the first contact hole.

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Номер записи: 58
12-04-2018 дата публикации

NANOWIRE BUNDLE AND METHOD OF MANUFACTURING NANOSTRUCTURE

Номер: US20180102249A1
Автор: Dae Hyun Kim, Jong Hyuk Kang, Hyun Deok Im, Hyun Min Cho, Yongju Kwon, Bomi Kim, Sung-Jee Kim, Mihye Lim
Принадлежит: Academy Industry Foundation of POSTECH, Samsung Display Co Ltd

A method of manufacturing a nanostructure includes: heating a mixed solution to a first temperature, the mixed solution including a solvent, a compound including indium, and an octadecylphosphonic acid; heating the mixed solution to a second temperature; injecting, after heating the mixed solution to the second temperature, a phosphine precursor into the mixed solution; and heating the mixed solution including the injected phosphine precursor to a third temperature.

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Номер записи: 59
24-01-2023 дата публикации

Display apparatus including power supply wire that contacts second electrode and method of manufacturing the same

Номер: US0011563074B2
Автор: Hyun Min Cho, Tae Wook Kang, Sang Gun Choi, Shin Il Choi, Yun Jung Oh, Myoung Geun Cha
Принадлежит: Samsung Display Co., Ltd.

A display apparatus includes: a base substrate; a thin film transistor and a power supply wire on the base substrate; a first electrode on the base substrate, and electrically connected to the thin film transistor; a light emitting layer and a common layer on the first electrode; and a second electrode on the common layer. The power supply wire includes: a first conductive layer; a second conductive layer on the first conductive layer; and a third conductive layer on the second conductive layer. The third conductive layer protrudes more than the second conductive layer on a side surface of the power supply wire, and the second electrode contacts a side surface of the second conductive layer.

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Номер записи: 60
27-09-2016 дата публикации

Display apparatus

Номер: US0009454936B2
Автор: Jong Hyuk Kang, Jae Byung Park, Junghyun Kwon, Sungtae Shin, Dong-Hoon Lee, Hyundeok Im, Hyun Min Cho, KANG JONG HYUK, PARK JAE BYUNG, KWON JUNGHYUN, SHIN SUNGTAE, LEE DONG-HOON, IM HYUNDEOK, CHO HYUN MIN, Kang Jong Hyuk, Park Jae Byung, Kwon Junghyun, Shin Sungtae, Lee Dong-Hoon, Im Hyundeok, Cho Hyun Min
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A display apparatus is provided. The display apparatus includes a first light source unit comprising a first light source that emits light having a first spectral band and a photo-converter that converts the light having the first spectral band to a first color light. A spectral band of the first color light is different from the first spectral band of the light emitted from the first light source. The display apparatus also includes a second light source unit comprising a second light source that emits light having a second spectral band. The light having the second spectral band corresponds to a second color light, and has a same color as the light having the first spectral band. A spectral band of the second color light is different from the spectral band of the first color light.

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Номер записи: 61
16-07-2019 дата публикации

Nanowire bundle and method of manufacturing nanostructure

Номер: US0010354869B2
Автор: Dae Hyun Kim, Jong Hyuk Kang, Hyun Deok Im, Hyun Min Cho, Yongju Kwon, Bomi Kim, Sung-Jee Kim, Mihye Lim, KIM DAE HYUN, KANG JONG HYUK, IM HYUN DEOK, CHO HYUN MIN, KWON YONGJU, KIM BOMI, KIM SUNG-JEE, LIM MIHYE, Kim, Dae Hyun, Kang, Jong Hyuk, Im, Hyun Deok, Cho, Hyun Min, Kwon, Yongju, Kim, Bomi, Kim, Sung-Jee, Lim, Mihye
Принадлежит: Samsung Display Co., Ltd., POSTECH Academy-Industry Foundation, SAMSUNG DISPLAY CO LTD, POSTECH ACAD IND FOUND

A method of manufacturing a nanostructure includes: heating a mixed solution to a first temperature, the mixed solution including a solvent, a compound including indium, and an octadecylphosphonic acid; heating the mixed solution to a second temperature; injecting, after heating the mixed solution to the second temperature, a phosphine precursor into the mixed solution; and heating the mixed solution including the injected phosphine precursor to a third temperature.

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Номер записи: 62
13-03-2018 дата публикации

Liquid crystal display apparatus and driving method thereof

Номер: US0009916806B2
Автор: Hyun Min Cho, Jae Byung Park, Seon-Tae Yoon, Kwangkeun Lee, Jaehyun Cho, CHO HYUN MIN, PARK JAE BYUNG, YOON SEON-TAE, LEE KWANGKEUN, CHO JAEHYUN, Cho Hyun Min, Park Jae Byung, Yoon Seon-Tae, Lee Kwangkeun, Cho Jaehyun
Принадлежит: SAMSUNG DISPLAY CO., LTD., SAMSUNG DISPLAY CO LTD

A liquid crystal display apparatus includes a gamma mapping unit configured to receive red, green, and blue image information from an external device. During the first field, the gamma mapping unit generates first to third data signals for controlling the first to third pixels based on the red, green, and blue image information in synchronization with the backlight unit. During the second field, the gamma mapping unit generates fourth and fifth data signals for controlling the first and second pixels based on at least one of the first to third data signals or based on the red, green, and blue image information. As the quantity of the second color light leaked is adjusted through the first and second color filters in the second field, a color reproduction range and brightness of the liquid crystal display panel are improved. Thus, the display quality of the liquid crystal display apparatus is improved.

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Номер записи: 63
29-10-2019 дата публикации

Light emitting device and display device including the same

Номер: US0010461123B2
Автор: Dae Hyun Kim, Jong Hyuk Kang, Joo Yeol Lee, Hyun Deok Im, Hyun Min Cho, KIM DAE HYUN, KANG JONG HYUK, LEE JOO YEOL, IM HYUN DEOK, CHO HYUN MIN, Kim, Dae Hyun, Kang, Jong Hyuk, Lee, Joo Yeol, Im, Hyun Deok, Cho, Hyun Min
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer.

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Номер записи: 64
09-08-2022 дата публикации

Display device and method for manufacturing the same

Номер: US0011411066B2
Автор: Hyun Min Cho, Sang Gab Kim, Tae Sung Kim
Принадлежит: SAMSUNG DISPLAY CO., LTD., Samsung Display Co., LTD.

A display device and a method of the display device are provided. The display device includes a lower metal layer on a substrate, a buffer layer on the lower metal layer, a first semiconductor layer on the buffer layer, a gate insulating layer on the first semiconductor layer, a first gate electrode on the gate insulating layer, an interlayer insulating layer on the first gate electrode, a via layer on the interlayer insulating layer, a pixel electrode on the via layer and electrically connected to the first semiconductor layer, a light emitting layer on the pixel electrode, a common electrode on the light emitting layer, a first contact hole penetrating the buffer layer and the interlayer insulating layer and a second contact hole penetrating the interlayer insulating layer, and a first via hole and a second via hole each penetrating the via layer.

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Номер записи: 65
24-05-2022 дата публикации

Organic light emitting diode display device including etch stop layer

Номер: US0011342404B2
Автор: Kyeong Su Ko, Joon Yong Park, Gyung Min Baek, Hyun Min Cho, Dae Won Choi
Принадлежит: SAMSUNG DISPLAY CO., LTD.

An organic light emitting diode display including: a substrate; a TFT on the substrate; a planarization layer on the TFT; a pixel electrode on the planarization layer, wherein the pixel electrode includes upper and lower layers including a transparent conductive oxide and an intermediate layer including silver; an etch stop layer on the pixel electrode, wherein an upper surface of the pixel electrode is exposed by the etch stop layer; a partition on the etch stop layer, wherein the upper surface of the pixel electrode is exposed by the partition; an organic emission layer on the upper surface of the pixel electrode where the upper surface of the pixel electrode is exposed by the etch stop layer and the partition; and a common electrode on the organic emission layer and the partition, wherein the etch stop layer covers an edge and a side surface of the pixel electrode.

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Номер записи: 66
28-05-2024 дата публикации

Method of manufacturing organic light-emitting display device

Номер: US0011997914B2
Автор: Hyun Min Cho, Shin Il Choi, Sang Gab Kim, Tae Sung Kim
Принадлежит: Samsung Display Co., Ltd., Samsung Display Co., LTD.

A method of manufacturing an organic light-emitting display device is provided. The method includes: forming a lower electrode pattern on a substrate, which includes a transistor area and a capacitor area, to correspond to the transistor area and forming a buffer layer on the substrate including the lower electrode pattern; forming a thin-film transistor including an oxide semiconductor layer on the buffer layer; forming an interlayer insulating film on the thin-film transistor; forming a photoresist film pattern including first and second holes, which have different depths, on the interlayer insulating film; and forming a first contact hole, which exposes the lower electrode pattern, and second contact holes, which expose the oxide semiconductor layer, at the same time using the photoresist film pattern.

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Номер записи: 67
16-10-2018 дата публикации

Image processing device and image processing method

Номер: US0010102821B2
Автор: Hyun Min Cho, Jae Byung Park, Jae Woong Kang, Jong Hyuk Kang, Hyun Deok Im, Sung Jin Hong, CHO HYUN MIN, PARK JAE BYUNG, KANG JAE WOONG, KANG JONG HYUK, IM HYUN DEOK, HONG SUNG JIN, Cho, Hyun Min, Park, Jae Byung, Kang, Jae Woong, Kang, Jong Hyuk, Im, Hyun Deok, Hong, Sung Jin
Принадлежит: SAMSUNG DISPLAY CO., LTD., SAMSUNG DISPLAY CO LTD

An image processing device includes a first look-up table in which first gamma correction values corresponding to a white grayscale are recorded; a second look-up table in which second gamma correction values corresponding to red, green, and blue grayscales are recorded; and a data correcting unit that calculates second image data from received first image data based on a first gamma correction value and a second gamma correction value for the first image data, by referring to the first and second look-up tables.

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Номер записи: 68
09-07-2015 дата публикации

LIQUID CRYSTAL DISPLAY APPARATUS AND DRIVING METHOD THEREOF

Номер: US20150194117A1
Автор: Hyun Min Cho, Jae Byung Park, Seon-Tae Yoon, Kwangkeun Lee, Jaehyun Cho
Принадлежит:

A liquid crystal display apparatus includes a gamma mapping unit configured to receive red, green, and blue image information from an external device. During the first field, the gamma mapping unit generates first to third data signals for controlling the first to third pixels based on the red, green, and blue image information in synchronization with the backlight unit. During the second field, the gamma mapping unit generates fourth and fifth data signals for controlling the first and second pixels based on at least one of the first to third data signals or based on the red, green, and blue image information. As the quantity of the second color light leaked is adjusted through the first and second color filters in the second field, a color reproduction range and brightness of the liquid crystal display panel are improved. Thus, the display quality of the liquid crystal display apparatus is improved. 1. A liquid crystal display apparatus comprising:a backlight unit configured to sequentially provide first color light during a first subframe time of a frame and second color light during a second subframe time of the frame, wherein the first color light includes at least two primary colors;a liquid crystal display panel including a pixel, and first and second color filters, wherein the pixel is formed of first, second and third subpixels, wherein one of the at least two primary colors in the first color light is transmitted to the first subpixel having the first color filter, wherein another of the at least two primary colors is transmitted to the second subpixel having the second color filter, and wherein the second color light is transmitted to the third subpixel without using any color filter; and receive red, green and blue image information from an external device; and', 'generate, based on the red, green and blue image information, first to third data signals for driving the first to third subpixels during the first subpixel time, and generate, based on at ...

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Номер записи: 69
09-08-2022 дата публикации

Liquid crystal display and manufacturing method thereof

Номер: US0011409155B2
Автор: Jae Byung Park, Sung Sik Yun, Jong Hyuk Kang, Hae Il Park, Hyun Min Cho
Принадлежит: SAMSUNG DISPLAY CO., LTD.

A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax.

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Номер записи: 70
16-01-2018 дата публикации

Display device, color conversion film, and manufacturing method thereof

Номер: US0009869896B2
Автор: Dong-Uk Kim, Young Min Kim, Hae IL Park, Mun-Ki Sim, Kwang Keun Lee, Hyun Min Cho, KIM DONG-UK, KIM YOUNG MIN, PARK HAE IL, SIM MUN-KI, LEE KWANG KEUN, CHO HYUN MIN, Kim Dong-Uk, Kim Young Min, Park Hae IL, Sim Mun-Ki, Lee Kwang Keun, Cho Hyun Min
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD, SAMSUNG DISPLAY CO., LTD.

A display device, including a color conversion film, including a base film including a plurality of openings, the base film blocking light, and a color conversion layer in the openings, the color conversion layer including a pattern of different colors.

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Номер записи: 71
14-05-2024 дата публикации

Light-emitting element, manufacturing method therefor, and display device having light-emitting element

Номер: US0011984539B2
Автор: Su Mi Moon, Eun Ju Kim, Hyun Min Cho
Принадлежит: SAMSUNG DISPLAY CO., LTD.

A light emitting element includes an emission stacked pattern and an insulating film. The emission stack pattern includes a first conductive semiconductor layer, an active layer disposed on the first conductive semiconductor layer, and a second conductive semiconductor layer disposed on the active layer. The insulating film surrounds an outer surface of the emission stacked pattern and has a non-uniform thickness.

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Номер записи: 72
24-10-2019 дата публикации

LIGHT EMITTING DEVICE AND FABRICATING METHOD THEREOF

Номер: US20190326474A1
Автор: Dae Hyun KIM, Jong Hyuk Kang, Joo Yeol Lee, Hyun Deok Im, Chi O Cho, Hyun Min Cho, KIM DAE HYUN, KANG JONG HYUK, LEE JOO YEOL, IM HYUN DEOK, CHO CHI O, CHO HYUN MIN, KIM, Dae Hyun, Kang, Jong Hyuk, Lee, Joo Yeol, Im, Hyun Deok, Cho, Chi O, Cho, Hyun Min
Принадлежит:

A light emitting device including first and second electrodes spaced apart from each other on a substrate, at least one bar-type LED having a first end on the first electrode and a second end on the second electrode, and an insulative support body between the substrate and the bar-type LED. The at least one bar-type LED has a length greater than a width.

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Номер записи: 73
13-07-2017 дата публикации

DISPLAY DEVICE INCLUDING THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD THEREOF

Номер: US20170200747A1
Автор: Tae An Seo, Su Bin Bae, Yu-Gwang Jeong, Hyun Min Cho, Shin Il Choi, Jin Hwan Choi, SEO TAE AN, BAE SU BIN, JEONG YU-GWANG, CHO HYUN MIN, CHOI SHIN IL, CHOI JIN HWAN, Seo Tae An, Bae Su Bin, Jeong Yu-Gwang, Cho Hyun Min, Choi Shin Il, Choi Jin Hwan
Принадлежит: Samsung Display Co Ltd

A TFT array panel of a display device includes a first substrate, a first electrode disposed on the first substrate, a first insulating layer including a first hole, the first insulating layer disposed on the first electrode, a second insulating layer disposed on the first insulating layer and including a second hole corresponding to the first hole, and a capping layer including a first inner portion, the capping layer disposed on an inner lateral surface forming the second hole, where an end portion of the first inner portion disposed in the second hole is separated from the first electrode.

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Номер записи: 74
20-07-2021 дата публикации

Light-emitting element, method of manufacturing the same and display device comprising light-emitting element

Номер: US0011069829B2
Автор: Jung Hong Min, Dae Hyun Kim, Hyun Min Cho, Jong Hyuk Kang, Dong Uk Kim, Seung A Lee, Hyun Deok Im, Hyung Rae Cha, MIN JUNG HONG, KIM DAE HYUN, CHO HYUN MIN, KANG JONG HYUK, KIM DONG UK, LEE SEUNG A, IM HYUN DEOK, CHA HYUNG RAE, Min, Jung Hong, Kim, Dae Hyun, Cho, Hyun Min, Kang, Jong Hyuk, Kim, Dong Uk, Lee, Seung A, Im, Hyun Deok, Cha, Hyung Rae
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD, Samsung Display Co. Ltd.

Provided is a method of manufacturing a light-emitting element, the method including positioning a substrate, forming a first separation layer, which includes a first sacrificial layer, an etching control layer on the first sacrificial layer, and a second sacrificial layer on the etching control layer, on the substrate, forming at least one first light-emitting element on the first separation layer, and separating the first light-emitting element from the substrate.

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Номер записи: 75
19-01-2016 дата публикации

Photoluminescence display device

Номер: US0009239458B2
Автор: Seon-Tae Yoon, Jong Hyuk Kang, Jae Byung Park, Mun-Ki Sim, Dae Hyun Kim, Minki Nam, Haeil Park, Dong-Hoon Lee, Hyun Min Cho, YOON SEON-TAE, KANG JONG HYUK, PARK JAE BYUNG, SIM MUN-KI, KIM DAE HYUN, NAM MINKI, PARK HAEIL, LEE DONG-HOON, CHO HYUN MIN
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD, SAMSUNG DISPLAY CO., LTD.

A display device includes a light source unit that emits a first light with a first wavelength, an optical filter that converts the first light to a second light, and an optical shutter that transmits or reflects the first light or the second light.

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Номер записи: 76
09-07-2015 дата публикации

LIQUID CRYSTAL DISPLAY APPARATUS AND A DRIVING METHOD THEREOF

Номер: US20150194104A1
Автор: Kwangkeun Lee, Hyun Min Cho, Jae Byung Park, Jaehyun Cho, Sung-Jin Hong, Seon-Tae Yoon
Принадлежит:

A method of driving a liquid crystal display apparatus includes gamma-correcting first and second gray scale data using a first gamma value to generate first and second luminance data; generating sub luminance data based on a smaller value of the first and second luminance data; correcting the sub luminance data using a second gamma value larger than the first gamma value to generate sub correction luminance data; correcting the first luminance data using the sub or second luminance data to generate first correction luminance data; correcting the second luminance data using the sub or first luminance data to generate second correction luminance data; performing inverse gamma correction on the first, second and sub correction luminance data using the first gamma value to generate first, second and sub correction gray scale data; and providing first to third pixels with the first, second, and sub correction gray scale data. 1. A method of driving a liquid crystal display apparatus which includes a liquid crystal display panel including a first pixel having a first color filter , a second pixel having a second color filter having a color different from a color of the first color filter , and a third pixel having a transmission portion , the method comprising:providing the liquid crystal display panel with a first color light having a first color and a second color light having a second color different from the first color during a first field and a second field of a time-divided frame;gamma-correcting first and second gray scale data received from an external device using a first gamma value to generate first and second luminance data;generating sub luminance data based on a smaller value of the first and second luminance data;correcting the sub luminance data using a second gamma value larger than the first gamma value to generate sub correction luminance data;correcting the first luminance data using the sub luminance data or the second luminance data to generate ...

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Номер записи: 77
14-09-2021 дата публикации

Display device

Номер: US0011120739B2
Автор: Hyun Min Cho, Dae Hyun Kim, Sung Chul Kim, Hye Yong Chu, Keun Kyu Song, CHO HYUN MIN, KIM DAE HYUN, KIM SUNG CHUL, CHU HYE YONG, SONG KEUN KYU, Cho, Hyun Min, Kim, Dae Hyun, Kim, Sung Chul, Chu, Hye Yong, Song, Keun Kyu
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A display device including a substrate and a plurality of pixels in a display region of the substrate. Each of the pixels includes first and second sub-pixels, and each of the first and second sub-pixels has a light emitting region for emitting light. The first sub-pixel includes a first light emitting element in the light emitting region and configured to emit visible light. The second sub-pixel includes a second light emitting element in the light emitting region and configured to emit infrared light and a light receiving element configured to receive the infrared light emitted from the second light emitting element to detect a user's touch. The second light emitting element and the light receiving element in the second sub-pixel are electrically insulated from and optically coupled to each other to form a photo-coupler.

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Номер записи: 78
26-05-2020 дата публикации

Light emitting device and manufacturing method of the light emitting device

Номер: US0010665633B2
Автор: Jong Hyuk Kang, Hyun Min Cho, Dae Hyun Kim, Joo Yeol Lee, Hyun Deok Im, KANG JONG HYUK, CHO HYUN MIN, KIM DAE HYUN, LEE JOO YEOL, IM HYUN DEOK, Kang, Jong Hyuk, Cho, Hyun Min, Kim, Dae Hyun, Lee, Joo Yeol, Im, Hyun Deok
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.

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Номер записи: 79
19-10-2021 дата публикации

Display device

Номер: US0011152424B2
Автор: Xin Xing Li, Tae Jin Kong, Hee Keun Lee, Hyun Min Cho, Chang Il Tae, LI XIN XING, KONG TAE JIN, LEE HEE KEUN, CHO HYUN MIN, TAE CHANG IL, Li, Xin Xing, Kong, Tae Jin, Lee, Hee Keun, Cho, Hyun Min, Tae, Chang Il
Принадлежит: SAMSUNG DISPLAY CO., LTD., SAMSUNG DISPLAY CO LTD

A display device includes at least one first and second electrodes extending in a first direction, at least one first and second light emitting elements disposed therebetween, a first contact electrode partially covering the first electrode and contacting a first end of the first light emitting element, a second contact electrode partially covering the second electrode and contacting a third end of the second light emitting element, and a third contact electrode disposed between the first and second contact electrodes and contacting a second end of the first light emitting element and a fourth end of the second light emitting element, in which a distance between the first and second electrodes is greater than a longitudinal length of at least one of the first and second light emitting elements, and the first and second light emitting elements are connected in series between the first and second electrodes.

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Номер записи: 80
02-06-2020 дата публикации

Display device and manufacturing method thereof

Номер: US0010672799B2
Автор: Yu Gwang Jeong, Su Bin Bae, Hyun Min Cho, Sang Gab Kim, JEONG YU GWANG, BAE SU BIN, CHO HYUN MIN, KIM SANG GAB, Jeong, Yu Gwang, Bae, Su Bin, Cho, Hyun Min, Kim, Sang Gab
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD, Samsung Display Co. Ltd.

A display device may include a substrate, an active pattern layer, a gate insulating layer, a first metal pattern layer, an interlayer insulating layer, a second metal pattern layer, and a passivation film. The active pattern layer may be disposed on the substrate. The gate insulating layer may be disposed on the active pattern layer. The first metal pattern layer may be disposed on the gate insulating layer. The interlayer insulating layer may be disposed on the first metal pattern layer. The second metal pattern layer may be disposed on the interlayer insulating layer. The passivation film may be disposed on the side wall of the second metal pattern layer.

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Номер записи: 81
08-12-2020 дата публикации

Light emitting element, method of manufacturing the same, and display device including the same

Номер: US0010862000B2
Автор: Jung Hong Min, Dae Hyun Kim, Seung A Lee, Hyun Min Cho, Jong Hyuk Kang, Dong Uk Kim, Hyun Deok Im, Hyung Rae Cha, MIN JUNG HONG, KIM DAE HYUN, LEE SEUNG A, CHO HYUN MIN, KANG JONG HYUK, KIM DONG UK, IM HYUN DEOK, CHA HYUNG RAE, Min, Jung Hong, Kim, Dae Hyun, Lee, Seung A, Cho, Hyun Min, Kang, Jong Hyuk, Kim, Dong Uk, Im, Hyun Deok, Cha, Hyung Rae
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD, SAMSUNG DISPLAY CO., LTD.

A light emitting element, a method of manufacturing a light emitting element, and a display device including a light emitting element are provided. A method of manufacturing a light emitting element includes: preparing a lower panel including a substrate and a first sub conductive semiconductor layer on the substrate; forming a first mask layer including at least one mask pattern on at least a part of the lower panel to be spaced apart from each other and an opening region in which the mask patterns are spaced apart from each other; laminating a first conductive semiconductor layer, an active material layer, and a second conductive semiconductor layer on the first mask layer to form an element laminate; etching the element laminate in a vertical direction to form an element rod; and removing the mask pattern to separate the element rod from the lower panel.

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Номер записи: 82
27-05-2021 дата публикации

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

Номер: US20210159466A1
Автор: Tae Sung Kim, Hyun Min Cho, Yun Jong Yeo, KIM TAE SUNG, CHO HYUN MIN, YEO YUN JONG, Kim, Tae Sung, Cho, Hyun Min, Yeo, Yun Jong
Принадлежит:

A display device includes: a first substrate; a barrier layer on the first substrate; an optical pattern layer on the barrier layer, and including a light blocking pattern, and a plurality of light transmitting patterns penetrating the light blocking pattern in a first direction; a first thin film transistor layer on the optical pattern layer; a light emitting element layer on the first thin film transistor layer; and a fingerprint sensor layer underneath the first substrate to receive light reflected from an external object. 1. A display device comprising:a first substrate;a barrier layer on the first substrate;an optical pattern layer on the barrier layer, and comprising a light blocking pattern, and a plurality of light transmitting patterns penetrating the light blocking pattern in a first direction;a first thin film transistor layer on the optical pattern layer;a light emitting element layer on the first thin film transistor layer; anda fingerprint sensor layer underneath the first substrate to receive light reflected from an external object.2. The display device according to claim 1 , wherein one surface of the barrier layer is in direct contact with the first substrate claim 1 , and another surface of the barrier layer is in direct contact with the light blocking pattern and the light transmitting pattern.3. The display device according to claim 1 , wherein the barrier layer comprises at least one of SiOx claim 1 , SiNx claim 1 , and SiON.4. The display device according to claim 1 , wherein the barrier layer comprises at least one of ITO claim 1 , IZO claim 1 , and IGZO.5. The display device according to claim 1 , wherein an aspect ratio of the light transmitting pattern is defined by a height of the light transmitting pattern divided by a line width of the light transmitting pattern claim 1 , the line width of the light transmitting pattern corresponding to a length of the light transmitting pattern in a second direction crossing the first direction claim 1 ...

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Номер записи: 83
01-11-2022 дата публикации

Pixel, display device having same and driving method thereof

Номер: US0011488520B2
Автор: Yo Han Lee, Su Mi Moon, Hyun Min Cho
Принадлежит: SAMSUNG DISPLAY CO., LTD.

A pixel includes a first light source including at least one first light emitting element between a first split electrode and a second power supply; a second light source unit including at least one second light emitting element between a second split electrode and the second power supply; a driving-current generator including a first transistor between a first power supply and the first and second light source units and generating a driving current corresponding to a first data signal; a first switching unit including a first switching element between the driving-current generator and the first light source; and a second switching unit including a second switching element between the driving-current generator and the second light source unit and controlling an electrical connection between the first and second light source units in response to a second data signal.

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Номер записи: 84
02-04-2024 дата публикации

Light emitting element structure and method of fabricating a light emitting element

Номер: US0011949045B2
Автор: Hyun Min Cho, Jung Hong Min, Dae Hyun Kim, Dong Uk Kim, Jae Hoon Jung
Принадлежит: Samsung Display Co., Ltd.

Provided are a light-emitting diode structure and a light-emitting diode manufacturing method. The light-emitting diode manufacturing method comprises the operations of: preparing a lower substrate, which includes a substrate and a separation layer formed on the substrate, and preparing at least one semiconductor rod, which is formed on the separation layer, forming a rod structure, which includes a rod protecting layer formed on the separation layer to surround the at least one semiconductor rod and an auxiliary layer formed on at least part of the rod protecting layer and separating the rod structure from the lower substrate by removing the separation layer, and separating the at least one semiconductor rod from the rod structure.

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Номер записи: 85
30-07-2019 дата публикации

Light emitting device having a dam surrounding each light emitting region and a barrier surrounding the dam and fabricating method thereof

Номер: US0010367123B2
Автор: Hyun Deok Im, Jong Hyuk Kang, Dae Hyun Kim, Joo Yeol Lee, Hyun Min Cho, IM HYUN DEOK, KANG JONG HYUK, KIM DAE HYUN, LEE JOO YEOL, CHO HYUN MIN, Im, Hyun Deok, Kang, Jong Hyuk, Kim, Dae Hyun, Lee, Joo Yeol, Cho, Hyun Min
Принадлежит: Samsung Display co., Ltd., SAMSUNG DISPLAY CO LTD, Samsung Display Co., Ltd.

A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.

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Номер записи: 86
11-06-2013 дата публикации

Micro-shutter and display apparatus having the same

Номер: US0008462416B2
Автор: Seon-Tae Yoon, Gunwoo Kim, Jae Byung Park, Hyun Min Cho, YOON SEON-TAE, KIM GUNWOO, PARK JAE BYUNG, CHO HYUN MIN
Принадлежит: Samsung Display Co., Ltd., YOON SEON-TAE, KIM GUNWOO, PARK JAE BYUNG, CHO HYUN MIN, SAMSUNG DISPLAY CO LTD, SAMSUNG DISPLAY CO., LTD.

A micro-shutter includes a reflective layer, a shutter, and a first actuator. The reflective layer includes a plurality of first openings transmitting a portion of external light, and reflecting the remaining portion of the external light. The shutter includes a plurality of second openings corresponding to the first openings to transmit the portion of the external light. The first actuator is provided at one side of the shutter and includes at least three electrodes. The first actuator adjusts an overlap area between the first openings and the second openings according to a level of a voltage applied to the actuator electrodes.

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Номер записи: 87
09-01-2018 дата публикации

Backlight unit and display apparatus having the same

Номер: US0009864230B2
Автор: Junghyun Kwon, Hyundeok Im, Jong Hyuk Kang, Jae Byung Park, Haeil Park, Hyun Min Cho, KWON JUNGHYUN, IM HYUNDEOK, KANG JONG HYUK, PARK JAE BYUNG, PARK HAEIL, CHO HYUN MIN, Kwon Junghyun, Im Hyundeok, Kang Jong Hyuk, Park Jae Byung, Park Haeil, Cho Hyun Min
Принадлежит: SAMSUNG DISPLAY CO., LTD., SAMSUNG DISPLAY CO LTD, Samsung Display Co., Ltd.

A display apparatus includes a display panel that includes a plurality of pixels which displays an image in a front direction, and a backlight unit which provides a light to the display panel and includes a first light source part which is disposed at a rear surface of the display panel, includes a first support substrate and a first light source mounted on the first support substrate and emits a first color light, and a second light source part which is disposed at the rear surface of the display panel, includes a second support substrate partially overlapped with the first support substrate and a second light source mounted on the second support substrate, and emits a second color light having a wavelength band different from that of the first color light, where an opening is defined through the second support substrate and corresponds to the first light source.

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Номер записи: 88
09-10-2018 дата публикации

Thin film transistor array panel and method of manufacturing the same

Номер: US0010096716B2
Автор: Yu-Gwang Jeong, Hyun Min Cho, Su Bin Bae, Shin Il Choi, JEONG YU-GWANG, CHO HYUN MIN, BAE SU BIN, CHOI SHIN IL, Jeong, Yu-Gwang, Cho, Hyun Min, Bae, Su Bin, Choi, Shin Il
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A thin film transistor array panel includes a substrate; a data line disposed on the substrate; a buffer layer disposed on the substrate and spaced apart from the data line in a plan view; a thin film transistor disposed on the buffer layer, the thin film transistor including an oxide semiconductor layer; and a pixel electrode connected to the thin film transistor.

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Номер записи: 89
10-10-2023 дата публикации

Pixel, display device having same and driving method thereof

Номер: US0011783764B2
Автор: Yo Han Lee, Su Mi Moon, Hyun Min Cho
Принадлежит: SAMSUNG DISPLAY CO., LTD.

A pixel includes a first light source including at least one first light emitting element between a first split electrode and a second power supply; a second light source unit including at least one second light emitting element between a second split electrode and the second power supply; a driving-current generator including a first transistor between a first power supply and the first and second light source units and generating a driving current corresponding to a first data signal; a first switching unit including a first switching element between the driving-current generator and the first light source; and a second switching unit including a second switching element between the driving-current generator and the second light source unit and controlling an electrical connection between the first and second light source units in response to a second data signal.

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Номер записи: 90
12-02-2019 дата публикации

Bar like light emitting device and manufacturing method of the same

Номер: US0010205051B2
Автор: Jung Hyun Kim, Hyun Min Cho, KIM JUNG HYUN, CHO HYUN MIN, Kim, Jung Hyun, Cho, Hyun Min
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD, SAMSUNG DISPLAY CO., LTD.

A light emitting device includes: a substrate; a first electrode disposed on the substrate; a first insulating layer disposed on the substrate to be spaced apart from the first electrode, the first insulating layer having a first height; a second electrode disposed on the first insulating layer; and a bar type LED disposed on the substrate, wherein the bar type LED has a first end and a second end in the length direction thereof, one of the first end and the second end is connected to the first electrode, and the other of the first end and the second end is connected to the second electrode.

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Номер записи: 91
20-04-2021 дата публикации

Liquid crystal display and manufacturing method thereof

Номер: US0010983386B2
Автор: Jae Byung Park, Sung Sik Yun, Jong Hyuk Kang, Hae Il Park, Hyun Min Cho, PARK JAE BYUNG, YUN SUNG SIK, KANG JONG HYUK, PARK HAE IL, CHO HYUN MIN, Park, Jae Byung, Yun, Sung Sik, Kang, Jong Hyuk, Park, Hae Il, Cho, Hyun Min
Принадлежит: SAMSUNG DISPLAY CO., LTD., SAMSUNG DISPLAY CO LTD

A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax.

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Номер записи: 92
16-07-2013 дата публикации

Infrared image sensor

Номер: US0008487259B2
Автор: Kyoung Lae Cho, Hyun Min Cho, CHO KYOUNG LAE, CHO HYUN MIN
Принадлежит: Samsung Electronics Co., Ltd., CHO KYOUNG LAE, CHO HYUN MIN, SAMSUNG ELECTRONICS CO LTD, SAMSUNG ELECTRONICS CO., LTD.

An image sensor comprises a photoelectric conversion element receiving light to accumulate photocharges, and a wavelength conversion layer formed above the photoelectric conversion element to convert light within a first wavelength band into light within a second wavelength band shorter than the first wavelength band and supply the converted light to the photoelectric conversion element.

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Номер записи: 93
19-02-2019 дата публикации

Light emitting device and fabricating method thereof

Номер: US0010211418B2
Автор: Hyun Deok Im, Jong Hyuk Kang, Dae Hyun Kim, Joo Yeol Lee, Chi O Cho, Hyun Min Cho, IM HYUN DEOK, KANG JONG HYUK, KIM DAE HYUN, LEE JOO YEOL, CHO CHI O, CHO HYUN MIN, Im, Hyun Deok, Kang, Jong Hyuk, Kim, Dae Hyun, Lee, Joo Yeol, Cho, Chi O, Cho, Hyun Min
Принадлежит: SAMSUNG DISPLAY CO., LTD., SAMSUNG DISPLAY CO LTD

A light emitting device includes a plurality of unit light emitting regions on a substrate. At least one of the unit light emitting regions includes at least one pair of first and second electrodes that are spaced apart, at least one first bar-type LED in a first layer on the substrate, and at least one second bar-type LED in a second layer on the substrate. At least one of the first bar-type LED or the second bar-type LED is electrically connected between the first electrode and the second electrode.

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Номер записи: 94
03-03-2020 дата публикации

Light emitting device having a dam surrounding a light emitting region

Номер: US0010580946B2
Автор: Hyun Deok Im, Jong Hyuk Kang, Dae Hyun Kim, Joo Yeol Lee, Hyun Min Cho, IM HYUN DEOK, KANG JONG HYUK, KIM DAE HYUN, LEE JOO YEOL, CHO HYUN MIN, Im, Hyun Deok, Kang, Jong Hyuk, Kim, Dae Hyun, Lee, Joo Yeol, Cho, Hyun Min
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.

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Номер записи: 95
15-11-2022 дата публикации

Display device having tapered partition wall and method of manufacturing the same

Номер: US0011502144B2
Автор: Hyun Min Cho, Tae Wook Kang, Tae Sung Kim, Dae Won Choi, Sang Gab Kim
Принадлежит: Samsung Display Co., Ltd.

A display device includes a first base, a pixel electrode on the first base, a pixel defining layer having an opening that at least partially exposes the pixel electrode, a light emitting layer on the pixel electrode, an auxiliary electrode on the same layer as the pixel electrode, a partition wall on the auxiliary electrode that at least partially exposes a side surface of the auxiliary electrode, an organic layer on the partition wall, and a common electrode continuously arranged on the light emitting layer and the organic layer, wherein a side surface of the partition wall has a reverse-tapered shape, and the common electrode contacts the side surface of the auxiliary electrode.

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Номер записи: 96
08-09-2020 дата публикации

Display device

Номер: US0010769990B2
Автор: Hyun Min Cho, Dae Hyun Kim, Sung Chul Kim, Hye Yong Chu, Keun Kyu Song
Принадлежит: Samsung Display Co., Ltd.

A display device including a substrate and a plurality of pixels in a display region of the substrate. Each of the pixels includes first and second sub-pixels, and each of the first and second sub-pixels has a light emitting region for emitting light. The first sub-pixel includes a first light emitting element in the light emitting region and configured to emit visible light. The second sub-pixel includes a second light emitting element in the light emitting region and configured to emit infrared light and a light receiving element configured to receive the infrared light emitted from the second light emitting element to detect a user's touch. The second light emitting element and the light receiving element in the second sub-pixel are electrically insulated from and optically coupled to each other to form a photo-coupler.

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Номер записи: 97
12-12-2023 дата публикации

Display device and method of manufacturing the same

Номер: US0011842681B2
Автор: Hyun Min Cho, Sung Chul Kim, Dae Hyun Kim, Hye Yong Chu, Jong Hyuk Kang, Keun Kyu Song, Joo Yeol Lee, Bek Hyun Lim, Hyun Deok Im
Принадлежит: Samsung Display Co., Ltd.

A display device includes: a substrate; a display element layer on one surface of the substrate and including at least one light emitting element emitting light; and a pixel circuit portion on the display element layer and including at least one transistor electrically connected to the light emitting element, wherein the display element layer includes: a first electrode on the substrate and electrically connected to one end of the light emitting element; a second electrode on the substrate and electrically connected to the other end of the light emitting element; and an insulation layer on the substrate including the second electrode, and having a first opening exposing a portion of the second electrode, and wherein the second electrode is electrically connected to the transistor through the first opening.

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Номер записи: 98
20-06-2023 дата публикации

Display device

Номер: US0011682693B2
Автор: Dong Uk Kim, Hyun Min Cho, Keun Kyu Song, Dae Hyun Kim, Jung Hong Min, Seung A Lee, Hyung Rae Cha
Принадлежит: Samsung Display Co., Ltd.

A display device includes a first pixel and a second pixel; a light emitting layer; a color conversion layer on the light emitting layer; and a color filter layer on the color conversion layer, the light emitting layer including one or more light emitting elements in the first pixel and the second pixel, the color conversion layer including a first color conversion layer in the first pixel and a second color conversion layer in the second pixel. The color filter layer includes a first color filter layer in the first pixel and a second color filter layer in the second pixel, the light emitting elements capable of emitting a first light having a first wavelength, each of the first color conversion layer and the second color conversion layer including first color conversion particles and second color conversion particles.

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Номер записи: 99
17-07-2018 дата публикации

Light emitting device and manufacturing method of the light emitting device

Номер: US0010026777B2
Автор: Jong Hyuk Kang, Hyun Min Cho, Dae Hyun Kim, Joo Yeol Lee, Hyun Deok Im, KANG JONG HYUK, CHO HYUN MIN, KIM DAE HYUN, LEE JOO YEOL, IM HYUN DEOK, Kang, Jong Hyuk, Cho, Hyun Min, Kim, Dae Hyun, Lee, Joo Yeol, Im, Hyun Deok
Принадлежит: Samsung Display Co., Ltd., SAMSUNG DISPLAY CO LTD

A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.

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Номер записи: 100
09-08-2012 дата публикации

METHOD FOR DETECTING AND QUANTIFYING A TARGET SUBSTANCE USING A BIOCHIP

Номер: US20120202703A1
Автор: CHO Hyun Min, Chung Bong Hyun, KIM Sang Kyu
Принадлежит: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECH

The present invention relates to a method for detecting and quantifying a target substance using a biochip having a substrate onto which probe molecules are fixed, and more particularly, to a method for detecting and quantifying a target substance with the naked eye by using a biochip, comprising the steps of preparing a biochip having a substrate onto which probe molecules are fixed, contacting the biochip with a sample containing a target substance having electric charges, reacting the target substance with nanoparticles having electric charges that are opposite to those of the target substance, and then reacting with a metal enhancing solution so as to amplify the size of the nanoparticles. 112.-. (canceled)13. A method for detecting a target substance using a biochip , comprising the steps of:(a) fixing probe molecules onto a substrate;(b) contacting the substrate, onto which probe molecules are fixed, with a sample containing the target substance having electric charges;(c) reacting the target substance with nanoparticles having electric charges that are opposite to those of the target substance; and(d) reacting with a metal enhancing solution.14. A method for quantifying a target substance using a biochip , comprising the steps of:(a) fixing probe molecules onto a substrate;(b) contacting the substrate, onto which probe molecules are fixed, with a sample containing the target substance having electric charges;(c) reacting the target substance with nanoparticles having electric charges that are opposite to those of the target substance;(d) reacting with a metal enhancing solution; and(e) measuring the reaction intensity of the region that reacts with the metal enhancing solution.15. The method according to claim 13 , wherein the method for detecting a target substance is performed with the naked eye.16. The method according to claim 13 , wherein the substrate of step (a) is any one selected from the group consisting of glass claim 13 , alumina claim 13 , ...

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Номер записи: 101
22-11-2012 дата публикации

DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND DISPLAY PANEL HAVING THE SAME

Номер: US20120293852A1
Автор: CHO Don-Chan, CHO Hyun-Min, KIM Dae-hyun, Park Jae-Byung, YOON Seon-Tae, Yun Sung-Sik
Принадлежит:

A display substrate includes a base substrate, a micro shutter, a first driving electrode, a second driving electrode, and a plurality of anchors. The micro shutter includes a flat portion having at least one opening, a main concave portion adjacent to the opening and extending in from the flat portion to a first depth, and at least one sub-concave portion extending in from a bottom surface of the main concave portion to second depth. The first driving electrode is connected to a first side of the micro shutter. The second driving electrode is connected to a second side of the micro shutter. The second side is positioned opposite to the first side. The anchors fix the first and second driving electrodes on the base substrate. 1. A display substrate comprising:a base substrate;a micro shutter comprising a flat portion having at least one opening, a main concave portion adjacent to the opening and extending in from the flat portion to a first depth, and at least one sub-concave portion extending in from a bottom surface of the main concave portion to a second depth;a first driving electrode connected to a first side of the micro shutter;a second driving electrode connected to a second side of the micro shutter, the second side positioned opposite to the first side; anda plurality of anchors fixing the first and second driving electrodes on the base substrate.2. The display substrate of claim 1 , further comprisinga first reference electrode spaced apart from the first driving electrode, and fixed on the base substrate by at least one of the anchors; anda second reference electrode spaced apart from the second driving electrode, and fixed on the base substrate by at least one of the anchors.3. The display substrate of claim 1 , wherein the micro shutter comprises a plurality of sub-concave portions claim 1 , and depths of the sub-concave portions from the bottom surface of the main concave portion are different from each other.4. The display substrate of claim 3 , ...

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Номер записи: 102
28-02-2013 дата публикации

DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME

Номер: US20130050794A1
Автор: BYUN Jin-Seob, CHO Hyun-Min, KIM Dae-hyun, Park Jae-Byung, Yun Sung-Sik
Принадлежит:

The display substrate includes a base substrate, a micro shutter, a first driving electrode, a second driving electrode and a plurality of anchors. The micro shutter is disposed on the base substrate, and includes a plurality of opening parts and a blocking part. The blocking part includes at least two trench structures and the blocking part is disposed between an adjacent pair of the opening parts . The first driving electrode is connected to a first side of the micro shutter. The second driving electrode is connected to a second side of the micro shutter opposite to the first side of the micro shutter. The plurality of anchors fixes the first and second driving electrodes and the micro shutter on the base substrate. 1. A display substrate comprising:a base substrate;a micro shutter disposed on the base substrate and including a plurality of opening parts and a blocking part, wherein the blocking part includes at least two trench structures, and wherein the blocking part is disposed between an adjacent pair of the opening parts ;a first driving electrode connected to a first side of the micro shutter;a second driving electrode connected to a second side of the micro shutter opposite to the first side of the micro shutter; anda plurality of anchors fixing the first and second driving electrodes and the micro shutter on the base substrate.2. The display substrate of claim 1 , wherein the micro shutter includes a slope part disposed at an edge portion of the opening part.3. The display substrate of claim 2 , wherein the slope part has a positive slope angle with respect to the base substrate.4. The display substrate of claim 1 , wherein the micro shutter includes a base layer and a low reflection layer having a multi-layered structure claim 1 , and wherein the low reflection layer is disposed on the base layer.5. The display substrate of claim 4 , wherein the low reflection layer includes a first layer including aluminum (Al) claim 4 , a second layer including silicon ...

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Номер записи: 103
27-06-2013 дата публикации

Display apparatus and method of manufacturing the same

Номер: US20130163063A1
Автор: Dae Hyun Kim, Hyun Min Cho, Jae Byung PARK, Sungsik Yun
Принадлежит: Samsung Display Co Ltd

A display apparatus includes a first insulating substrate, a light shielding layer on the first insulating substrate and including a first opening through which a light passes, a second insulating substrate which faces the first insulating substrate, and a shutter part on the second insulating substrate. The shutter part includes a driving beam electrode, a deformable electrode which faces the driving beam electrode and moves in response to a voltage applied to the driving beam electrode, and a shutter. The shutter includes a second opening which corresponds to the first opening of the light shielding layer, is connected to the deformable electrode and overlaps one of the deformable electrode or the driving beam electrode according to a movement of the deformable electrode, in a plan view.

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Номер записи: 104
19-09-2013 дата публикации

LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF

Номер: US20130242228A1
Автор: CHO Hyun Min, Kang Jong Hyuk, PARK Hae Il, PARK JAE BYUNG, Yun Sung Sik
Принадлежит: Samsung Display Co., Ltd.

A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax. 1. A liquid crystal display , comprising:a backlight unit comprising a light source;a display panel comprising a liquid crystal layer disposed in a microcavity;a color filter configured to change a wavelength of light supplied from the light source to display a color;a lower polarizer located between the liquid crystal layer and the backlight unit; andan upper polarizer located between the liquid crystal layer and the color filter.2. The liquid crystal display of claim 1 , wherein:the display panel comprises an upper panel and a lower panel,the lower panel comprises the liquid crystal layer and the lower polarizer, andthe upper panel comprises the color filter.3. The liquid crystal display of claim 2 , wherein the upper polarizer is configurable to be located in either the upper panel or the lower panel.4. The liquid crystal display of claim 3 ,wherein the upper polarizer and the lower polarizer comprise a polarization element configured to generate polarization, andwherein the polarization element has a tri-acetyl-cellulose (TAC) layer.5. The liquid crystal display of claim 1 , wherein:the microcavity is shaped by a support layer,an alignment layer is formed on the support layer, andthe liquid crystal layer is aligned by the alignment layer.6. The liquid crystal display of claim 5 , wherein:a common electrode and a patterned insulating layer are over the support layer, anda liquid crystal injection hole is formed on the patterned insulating layer, the common electrode, and the support layer.7. The liquid crystal display of claim 1 , wherein the color filter comprises quantum dot particles configured to convert light supplied from the light source.8. The liquid crystal display ...

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Номер записи: 105
14-11-2013 дата публикации

DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME

Номер: US20130300771A1
Автор: CHO Hyun-Min, Park Hae-Il, Park Jae-Byung
Принадлежит: Samsung Display Co., Ltd.

A display apparatus includes a display panel and a light source part. The display panel includes a first subpixel having a first color, a second subpixel having a second color and a transparent subpixel. The light source part provides a light to the display panel. The light source part includes a first light source generating a first light having a mixed color of the first primary color and the second primary color and a second light source generating a second light having a third primary color. At least one of the first and second light sources are repeatedly turned on and off. 1. A display apparatus comprising:a display panel including a first subpixel having a first color, a second subpixel having a second color and a transparent subpixel; anda light source part providing a light to the display panel and including a first light source configured to generate a first light having a mixed color of the first color and the second color and a second light source configured to generate a second light having a third color, at least one of the first and second light sources being repeatedly turned on and off.2. The display apparatus of claim 1 , wherein a frequency of an image displayed on the display panel including the first claim 1 , second and transparent subpixels is synchronized with a frequency of turning on and off of at least one of the first and second light sources.3. The display apparatus of claim 2 , wherein the display panel displays the image at a frame rate of at least about 120 Hz claim 2 , andat least one of the first and second light sources are repeatedly turned on and off at a frequency of at least about 120 Hz.4. The display apparatus of claim 2 , wherein the display panel is capable of displaying a three-dimensional (“3D”) image claim 2 , the display panel alternately displays a left image and a right image at a frequency of at least about 120 Hz. claim 2 , andat least one of the first and second light sources are repeatedly turned on and off at a ...

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Номер записи: 106
19-12-2013 дата публикации

Photoluminescence display device

Номер: US20130335799A1
Автор: Dae Hyun Kim, Dong-Hoon Lee, Haeil Park, Hyun Min Cho, Jae Byung PARK, Jong Hyuk KANG, Minki NAM, Mun-Ki SIM, Seon-Tae Yoon
Принадлежит: Samsung Display Co Ltd

A display device includes a light source unit that emits a first light with a first wavelength, an optical filter that converts the first light to a second light, and an optical shutter that transmits or reflects the first light or the second light.

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Номер записи: 107
09-01-2014 дата публикации

Display device and the method thereof

Номер: US20140009723A1
Автор: Hyun Min Cho, Jae Byung PARK, Kwang Keun Lee
Принадлежит: Samsung Display Co Ltd

A display device including: first, second and third substrates, where the second substrate is between the first and third substrates; a light amount controlling layer between the first and second substrates; a color providing layer between the second and third substrates; a light source unit which provides light; and a light guide plate disposed below the first substrate, where the light guide plate guides the light from the light source to the first substrate, where the light amount controlling layer and the color providing layer include pixels corresponding to each other, light from the light guide plate and passed through a pixel of the light amount controlling layer to pass through an adjacent pixel of the color providing layer, and the pixels of the color providing layer include a color conversion region and a transparent region.

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Номер записи: 108
13-02-2014 дата публикации

DISPLAY DEVICE WITH INCREASED OPTICAL EFFICIENCY

Номер: US20140043566A1
Автор: CHO Hyun Min, KANG Jaewoong, LEE Kwang Keun, PARK Hae Il, PARK JAE BYUNG
Принадлежит: Samsung Display Co., Ltd.

A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate. A color conversion layer is disposed on the first substrate. A second substrate and a third substrate are disposed on the color conversion layer and face each other. A light amount controlling layer is disposed between the second substrate and the third substrate. A backlight unit is disposed under the first substrate. 1. A display device comprising:a backlight unit;a color conversion layer;a first substrate disposed between the backlight unit and the color conversion layer;a second substrate and a third substrate disposed on the color conversion layer; anda light amount controlling layer disposed between the second substrate and the third substrate.2. The display device of claim 1 , whereinthe color conversion layer includes:a partition disposed on the first substrate; anda plurality of phosphors disposed in a region defined by the partition.3. The display device of claim 2 , further comprisinga first polarizer disposed between the second substrate and the color conversion layer.4. The display device of claim 3 , further comprisinga second polarizer disposed outside the third substrate,wherein polarization axes of the first polarizer and the second polarizer cross each other.5. The display device of claim 2 , whereinthe backlight unit emits ultraviolet light, near ultraviolet light, or blue light.6. The display device of claim 2 , whereinthe light amount controlling layer includes a plurality of liquid crystal molecules.7. The display device of claim 1 , further comprisinga first polarizer disposed between the second substrate and the color conversion layer.8. The display device of claim 7 , further comprisinga second polarizer disposed outside the third substrate,wherein polarization axes of the first polarizer and the second polarizer cross each other.9. The display device of claim 1 , whereinthe backlight unit emits ultraviolet light, near ...

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Номер записи: 109
06-03-2014 дата публикации

Substrate fixing device and method for manufacturing the same

Номер: US20140063680A1
Автор: Hyun-Min Cho, Ji-Hun Kim, Sang-Gab Kim, Takayuki Fukasawa
Принадлежит: Samsung Display Co Ltd

In a substrate fixing device and a method form manufacturing the substrate fixing device, the substrate fixing device includes a lower electrode, a dielectric layer and a plurality of protrusions. The dielectric layer is disposed on the lower electrode. The protrusions are spaced apart from each other, and are protruded from the dielectric layer. Each of the protrusions includes an insulating layer disposed on the dielectric layer, and an upper layer disposed on the insulating layer and contacting a substrate.

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Номер записи: 110
06-01-2022 дата публикации

LIGHT-EMITTING DEVICE AND DISPLAY DEVICE HAVING SAME

Номер: US20220005978A1
Автор: CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk
Принадлежит:

A light emitting device may include: an emission area; an insulating pattern in the emission area, the insulating pattern including at least one recess and a protrusion around the recess; a first electrode on the insulating pattern and overlapping a first area of the recess and the protrusion in a periphery of the first area; a second electrode on the insulating pattern and spaced from the first electrode in a first direction, the second electrode overlapping a second area of the recess and the protrusion in a periphery of the second area; and a light emitting diode in the recess and electrically connected between the first electrode and the second electrode. 1. A light emitting device comprising:an emission area;an insulating pattern in the emission area, the insulating pattern comprising at least one recess and a protrusion around the recess;a first electrode on the insulating pattern and overlapping a first area of the recess and the protrusion in a periphery of the first area;a second electrode on the insulating pattern and spaced from the first electrode in a first direction, the second electrode overlapping a second area of the recess and the protrusion in a periphery of the second area; anda light emitting diode in the recess and electrically connected between the first electrode and the second electrode.2. The light emitting device according to claim 1 , wherein the recess comprises claim 1 , in a perimeter area thereof adjacent to the protrusion claim 1 , an inclined surface having an inclination within an angular range.3. The light emitting device according to claim 2 , wherein each of the first electrode and the second electrode comprises a bent portion having a bent shape on each of an upper end and a lower end of the inclined surface.4. The light emitting device according to claim 1 , wherein the recess has a circular shape claim 1 , an elliptical shape claim 1 , a polygonal shape claim 1 , or a combination thereof claim 1 , in a plan view.5. The light ...

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Номер записи: 111
07-01-2016 дата публикации

THIN FILM TRANSISTOR SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL HAVING THE SAME AND METHOD OF MANUFACTURING THE SAME

Номер: US20160005616A1
Автор: CHO Hyun-Min, KIM Dong-Il
Принадлежит:

A thin film transistor substrate includes a gate electrode arranged on a substrate, a gate insulation layer arranged on the gate electrode, an active pattern arranged on the gate insulation layer, a source electrode overlapping a first end portion of the active pattern, and a drain electrode overlapping a second and opposite end portion of the active pattern. A fluorocarbon-like material is arranged on one or more of surfaces of at least one of the active pattern, the source electrode and the drain electrode, and on a photoresist pattern used in the formation process of the thin film substrate. The fluorocarbon-like material on the photoresist pattern serves to maintain a shape and size of the photoresist pattern during subsequent patterning processes. 1. A thin film transistor substrate , comprising:a base substrate;a gate electrode arranged on the base substrate;a gate insulation layer arranged on the gate electrode;an active pattern arranged on the gate insulation layer;a source electrode overlapping a first end portion of the active pattern; anda drain electrode overlapping a second and opposite end portion of the active pattern, wherein a fluorocarbon-like material is arranged on one or more of surfaces of at least one element selected from a group consisting of the active pattern, the source electrode and the drain electrode.2. The thin film transistor substrate of claim 1 , wherein the fluorocarbon-like material is arranged on a portion of an upper surface of the active pattern.3. The thin film transistor substrate of claim 1 , wherein the fluorocarbon-like material is arranged on a portion of a side surface of the active pattern.4. The thin film transistor substrate of claim 1 , wherein the fluorocarbon-like material is arranged on a side of at least one of the source and the drain electrodes.5. The thin film transistor substrate of claim 1 , wherein the fluorocarbon-like material comprises one of CnF(n being a natural number claim 1 , k being natural number ...

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Номер записи: 112
13-01-2022 дата публикации

LIGHT EMITTING ELEMENT STRUCTURE AND METHOD OF FABRICATING A LIGHT EMITTING ELEMENT

Номер: US20220013693A1
Автор: CHO Hyun Min, JUNG Jae Hoon, KIM Dae Hyun, Kim Dong Uk, MIN Jung Hong
Принадлежит:

Provided are a light-emitting diode structure and a light-emitting diode manufacturing method. The light-emitting diode manufacturing method comprises the operations of: 1. A method of fabricating a light-emitting element , the method comprising:preparing a lower substrate, which includes a substrate and a separation layer on the substrate;preparing at least one semiconductor rod on the separation layer;forming a rod structure, which includes a rod protecting layer on the separation layer to surround the at least one semiconductor rod;forming an auxiliary layer formed on at least part of the rod protecting layer;separating the rod structure from the lower substrate by removing the separation layer; andseparating the at least one semiconductor rod from the rod structure.2. The method of claim 1 , wherein claim 1 , in the separating the rod structure claim 1 , the separation layer is etched away by an etchant for separation claim 1 , andwherein the rod protecting layer does not react with the etchant for separation.3. The method of claim 2 , wherein the etchant for separation includes a material containing fluorine (F) claim 2 , andwherein the rod protecting layer includes an organic material that is insoluble in the etchant for separation.4. The method of claim 3 , wherein the forming the rod structure comprises forming the rod protecting layer by coating the at least one semiconductor rod with the organic material.5. The method of claim 4 , wherein the organic material of the rod protecting layer includes at least one of polymethyl methacrylate (PMMA) claim 4 , photoresist (PR) claim 4 , and poly-(3 claim 4 ,4-ethylenedioxy thiophene)polystyrene sulfonate (PEDOT:PSS).6. The method of claim 4 , wherein the separating the at least one semiconductor rod comprises removing the auxiliary layer from the rod protecting layer claim 4 , dissolving the organic material of the rod protecting layer in a solvent claim 4 , and removing the organic material dissolved in the ...

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Номер записи: 113
08-01-2015 дата публикации

DISPLAY DEVICE

Номер: US20150009440A1
Автор: CHO Hyun Min, HONG Sung-jin, Kang Jong Hyuk, LEE Baek Hee, PARK JAE BYUNG
Принадлежит:

A display device includes a light source generating light and a thin film transistor array panel including a pixel electrode and a common electrode. The display includes an upper panel and a quantum rod layer positioned between the thin film transistor array panel and the upper panel. The display includes an upper polarizer attached outside of the upper panel, in which the quantum rod layer includes quantum rods, and an arrangement direction of the quantum rods is controlled by an electric field generated by the pixel electrode and the common electrode, light is polarized according to the controlled arrangement direction, and the polarizer controls the transmission degree of the polarized light from the quantum rods according to the arrangement direction of the quantum rods. 1. A display device , comprising:a light source;a thin film transistor array panel comprising a pixel electrode and a common electrode;an upper panel;a quantum rod layer positioned between the thin film transistor array panel and the upper panel; anda polarizer attached outside of the upper panel, wherein the quantum rod layer comprises quantum rods, and an arrangement direction of the quantum rods is controlled by an electric field generated by the pixel electrode and the common electrode,wherein light is polarized according to the controlled arrangement direction, andwherein the polarizer is configured to control the transmission degree of the polarized light from the quantum rods according to the arrangement direction of the quantum rods.2. The display device of claim 1 , wherein the quantum rod layer comprises a first quantum rod claim 1 , a second quantum rod claim 1 , and a third quantum rod.3. The display device of claim 2 , wherein the first quantum rod is configured to polarize red light claim 2 , the second quantum rod is configured to polarize green light claim 2 , and the third quantum rod is configured to polarize blue light.4. The display device of claim 3 , wherein thicknesses of ...

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Номер записи: 114
27-01-2022 дата публикации

LIGHT EMITTING DEVICE AND DISPLAY DEVICE INCLUDING THE SAME

Номер: US20220028923A1
Автор: BASRUR Veidhes, CHO Hyun Min, KIM Dae Hyun, LI Xinxing, LIM Bek Hyun
Принадлежит:

A light emitting device may include: a first emission area including a first light emitting diode: a second emission area including a second light emitting diode, at least one pair of first and second partition walls facing each other in each of the first and second emission areas at least one first electrode on the first partition wail to cover the first partition wall, and being electrically connected to a first end of at least one of the first and second light emitting diodes; and at least one second electrode on the second partition wall to cover the second partition wall, and being electrically connected to a second end of at least one of the first and second light emitting diodes. The first and second partition walls may have, in the first emission area, a structure different from that in the second emission area. 1. A light emitting device comprising:a first emission area comprising a first light emitting diode;a second emission area comprising a second light emitting diode;at least one pair of first and second partition walls in each of the first emission area and the second emission area, the corresponding first and second partition walls facing each other;at least one first electrode on the first partition wall to cover the first partition wall, the at least one first electrode being electrically connected to a first end of at least one of the first and second light emitting diodes; andat least one second electrode on the second partition wall to cover the second partition wall, the at least one second electrode being electrically connected to a second end of at least one of the first and second light emitting diodes,wherein the at least one pair of first and second partition walls have, in the first emission area, a structure different from a structure thereof in the second emission area.2. The light emitting device according to claim 1 ,wherein the at least one pair of first and second partition walls are in the first emission area and are spaced apart ...

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Номер записи: 115
12-01-2017 дата публикации

IMAGE COMPENSATING DEVICE AND DISPLAY DEVICE HAVING THE SAME

Номер: US20170011712A1
Автор: CHO Hyun-Min, HONG Sung-jin, Im Hyun-Deok, KANG Jae-Woong, Kang Jong-Hyuk, Park Jae-Byung
Принадлежит:

An image compensating device includes a transmission ratio calculator configured to output a red transmission ratio of a user's crystalline lens, a green transmission ratio of the crystalline lens, and a blue transmission ratio of the crystalline lens based on the user's age, and a compensator configured to receive red input data, green input data, and blue input data and compensate the red input data, the green input data, and the blue input data based on the red transmission ratio, the green transmission ratio, and the blue transmission ratio. 1. An image compensating device comprising:a transmission ratio calculator configured to output a red transmission ratio of a user's crystalline lens, a green transmission ratio of the crystalline lens, and a blue transmission ratio of the crystalline lens based on the user's age; anda compensator configured to receive red input data, green input data, and blue input data and to compensate the red input data, the green input data, and the blue input data based on the red transmission ratio, the green transmission ratio, and the blue transmission ratio.2. The image compensating device of claim 1 , wherein the compensator includes:a first compensator configured to compensate ratios of the red input data, the green input data, and the blue input data based on the blue transmission ratio and to output a first red compensated data, a first green compensated data, and a first blue compensated data; anda second compensator configured to compensate the first red compensated data, the first green compensated data, and the first blue compensated data based on the blue transmission ratio and to output a second red compensated data, a second green compensated data, and a second blue compensated data.8. The image compensating device of claim 1 , wherein the transmission ratio calculator includes a lookup table (LUT) that stores the red transmission ratio claim 1 , the green transmission ratio claim 1 , and the blue transmission ratio ...

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Номер записи: 116
14-01-2021 дата публикации

DISPLAY DEVICE

Номер: US20210013288A1
Автор: CHO Hyun Min, CHOI Dae Won, Kim Sang Gab, KIM Tae Sung, LEE Joon Geol, YEO Yun Jong
Принадлежит:

A display device includes a base substrate; an organic layer disposed on the base substrate; and a first conductive layer disposed on the organic layer, wherein the first conductive layer includes a plurality of stacked films, the plurality of stacked films include a first conductive film disposed directly on the organic layer and a second conductive film disposed on the first conductive film, and the first conductive film has an oxygen concentration higher than an oxygen concentration of the second conductive film. 1. A display device comprising:a base substrate;an organic layer disposed on the base substrate; anda first conductive layer disposed on the organic layer,wherein the first conductive layer includes a plurality of stacked films,the plurality of stacked films includes a first conductive film disposed directly on the organic layer and a second conductive film disposed on the first conductive film, andthe first conductive film has an oxygen concentration higher than an oxygen concentration of the second conductive film.2. The display device of claim 1 , wherein the first conductive film has an etch rate of about 80 nm/min with respect to a flow rate in a range of about 0.17 to about 0.22 of an organic gas etchant.3. The display device of claim 2 , wherein the organic gas etchant includes at least one material selected from a methane gas (CH) claim 2 , an ethane gas (CH) claim 2 , and an acetic acid (CHCOOH).4. The display device of claim 1 , wherein the second conductive film includes at least one material selected from molybdenum (Mo) claim 1 , aluminum (Al) claim 1 , platinum (Pt) claim 1 , palladium (Pd) claim 1 , silver (Ag) claim 1 , magnesium (Mg) claim 1 , gold (Au) claim 1 , nickel (Ni) claim 1 , neodymium (Nd) claim 1 , iridium (Ir) claim 1 , chromium (Cr) claim 1 , calcium (Ca) claim 1 , titanium (Ti) claim 1 , tantalum (Ta) claim 1 , tungsten (W) claim 1 , and copper (Cu).5. The display device of claim 4 , wherein the second conductive film ...

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Номер записи: 117
19-01-2017 дата публикации

DISPLAY DEVICE

Номер: US20170017115A1
Автор: CHO Hyun Min, HONG SUNG JIN, IM Hyun Deok, KANG Jae Woong, Kang Jong Hyuk, KIM Dae Hyun, LEE Joo Yeol, PARK JAE BYUNG
Принадлежит:

A display device comprises a first light-transmissive substrate, a second light-transmissive substrate and a solar cell disposed between the first and second light-transmissive substrates. The solar cell includes a conductive wire grid pattern layer, which is disposed between the first and second light-transmissive substrates, a transparent electrode, which is disposed between the second light-transmissive substrate and the conductive wire grid pattern layer, and at least one photoactive layer, which is disposed between the transparent electrode and the conductive wire grid pattern layer. The second light-transmissive substrate is configured to output an image therethrough. 2. The display device of claim 1 , wherein the conductive wire grid pattern layer includes first partition walls claim 1 , which are spaced from one another claim 1 , is configured to transmit a first polarized light therethrough while reflecting a second polarized light claim 1 , which is perpendicular to the first polarized light claim 1 , and is electrically connected to the transparent electrode.3. The display device of claim 1 , wherein the photoactive layer is formed of a light-transmissive material and is a slit pattern-less layer.4. The display device of claim 2 , wherein the photoactive layer includes second partition walls claim 2 , which are spaced from one another claim 2 , and is disposed on the conductive wire grid pattern layer.5. The display device of claim 1 , wherein the photoactive layer transmits visible light therethrough and absorbs ultraviolet (UV) light and infrared (IR) light.6. The display device of claim 1 , wherein the solar cell includes two or more photoactive layers and one or more recombination layers claim 1 , which are disposed between the two or more photoactive layers.7. The display device of claim 2 , wherein the solar cell is a tandem polymer solar cell including two or more photoactive layers and one or more recombination layers claim 2 , which are disposed ...

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Номер записи: 118
03-02-2022 дата публикации

APPARATUS FOR SEPARATING SEMICONDUCTOR ELEMENTS AND METHOD FOR FABRICATING LIGHT-EMITTING ELEMENTS USING THE SAME

Номер: US20220037292A1
Автор: CHO Hyun Min, CHOI Jeong In, Hong Hye Jung, JO Sung Chan, JUNG Jae Hoon, Kang Jong Hyuk, Kim Dong Gyun, KIM In Hyuk, KWAG Jin Oh, Lee Dong Eon, YOO Hee Yeon
Принадлежит: Samsung Display Co., Ltd.

An apparatus includes a base including a receiving portion that receives a substrate on which semiconductor elements are disposed; and at least one ultrasonic generator that generates and applies ultrasonic waves to the substrate placed in the base. 1. An apparatus comprising:a base comprising a receiving portion that receives a substrate on which semiconductor elements are disposed; andat least one ultrasonic generator that generates and applies ultrasonic waves to the substrate placed in the base.2. The apparatus of claim 1 , whereinthe at least one ultrasonic generator comprises a first ultrasonic generator disposed at a bottom of the base, andthe first ultrasonic generator generates ultrasonic waves in a direction perpendicular to a lower surface of the receiving portion of the base.3. The apparatus of claim 2 , whereinthe base comprises sidewalls surrounding the receiving portion, second ultrasonic generators disposed on sidewalls of the base in a first direction; and', 'third ultrasonic generators disposed on sidewalls of the base in a second direction in a plan view, and, 'the at least one ultrasonic generator further comprisesthe second ultrasonic generators and the third ultrasonic generators generate ultrasonic waves in a direction horizontal to the lower surface of the base.4. The apparatus of claim 3 , wherein a portion on which the first ultrasonic generator is disposed; and', 'an inclined portion connecting the portion on which the first ultrasonic generator is disposed with a sidewall, and, 'the bottom of the base comprisesthe at least one ultrasonic generator further comprises a fourth ultrasonic generator disposed on the inclined portion of the base.5. The apparatus of claim 2 , wherein the at least one ultrasonic generator further comprises fifth ultrasonic generators disposed in the receiving portion of the base.6. The apparatus of claim 1 , whereinthe at least one ultrasonic generator is a probe ultrasonic generator that selectively generates and ...

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Номер записи: 119
03-02-2022 дата публикации

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

Номер: US20220037299A1
Автор: CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, Kim Won Kyu, KWAG Jin Oh, LEE Won Ho, LEE Yo Han, SONG Keun Kyu
Принадлежит:

A display device and a method of manufacturing the same are provided. The display device comprises a first area which extends in a first direction, a second area which extends in the first direction and is alongside the first area in a second direction intersecting the first direction, at least one first light emitting element in the first area, at least one second light emitting element in the second area, at least one first wiring coupled to an end of the first light emitting element in the first area and that extends in the first direction and at least one second wiring coupled to an end of the second light emitting element in the second area and that extends in the first direction, wherein the first wiring and the second wiring are electrically isolated from each other. 1. A display device comprising:a first area which extends in a first direction;a second area which extends in the first direction and is alongside the first area in a second direction crossing the first direction;at least one first light emitting element in the first area;at least one second light emitting element in the second area;at least one first wiring coupled to an end of the first light emitting element in the first area, the at least one first wiring extending in the first direction; andat least one second wiring coupled to an end of the second light emitting element in the second area, the at least one second wiring extending in the first direction,wherein the first wiring and the second wiring are electrically isolated from each other.2. The display device of claim 1 , further comprising a third wiring having at least a part extending in the second direction from a first side of the first area to a second side of the second area claim 1 ,wherein the third wiring comprises at least one third wiring branch portion having at least some parts extending in the first area and the second area in the first direction and spaced apart from each other and a third wiring stem portion extending in ...

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Номер записи: 120
03-02-2022 дата публикации

DISPLAY DEVICE

Номер: US20220037397A1
Автор: CHO Hyun Min, KONG Tae Jin, LEE Hee Keun, LI Xin Xing, TAE Chang Il
Принадлежит: SAMSUNG DISPLAY CO. LTD.

A display device includes at least one first and second electrodes extending in a first direction, at least one first and second light emitting elements disposed therebetween, a first contact electrode partially covering the first electrode and contacting a first end of the first light emitting element, a second contact electrode partially covering the second electrode and contacting a third end of the second light emitting element, and a third contact electrode disposed between the first and second contact electrodes and contacting a second end of the first light emitting element and a fourth end of the second light emitting element, in which a distance between the first and second electrodes is greater than a longitudinal length of at least one of the first and second light emitting elements, and the first and second light emitting elements are connected in series between the first and second electrodes. 1. A display device comprising:a first electrode and a second electrode spaced apart from each other, and the first electrode and the second electrode extending in a first direction;a first light emitting element of which a first end is disposed on the first electrode;a second light emitting element of which a first end is disposed on the second electrode;a first contact electrode disposed on the first electrode and electrically contact with the first end of the first light emitting element;a second contact electrode disposed on the second electrode and electrically contact with the first end of the second light emitting element; anda third contact electrode spaced apart from the first contact electrode and the second contact electrode,wherein the third contact electrode is electrically contact with a second end of the first light emitting element and a second end of the second light emitting element.2. The display device of claim 1 , further comprising:a first insulating layer disposed on the first electrode and the second electrode,wherein the first light ...

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Номер записи: 121
03-02-2022 дата публикации

LIGHT-EMITTING ELEMENT, MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE HAVING LIGHT-EMITTING ELEMENT

Номер: US20220037562A1
Автор: CHO Hyun Min, KIM Eun Ju, MOON Su Mi
Принадлежит: Samsung Display Co., Ltd.

A light emitting element includes an emission stacked pattern and an insulating film. The emission stack pattern includes a first conductive semiconductor layer, an active layer disposed on the first conductive semiconductor layer, and a second conductive semiconductor layer disposed on the active layer. The insulating film surrounds an outer surface of the emission stacked pattern and has a non-uniform thickness. 1. A light emitting element comprising: a first conductive semiconductor layer;', 'an active layer disposed on the first conductive semiconductor layer; and', 'a second conductive semiconductor layer disposed on the active layer; and, 'an emission stacked pattern includingan insulating film surrounding an outer surface of the emission stacked pattern and having a non-uniform thickness.2. The light emitting element according to claim 1 , wherein a shape of the outer surface of the emission stacked pattern is different from a shape of an outer surface of the insulating film.3. The light emitting element according to claim 2 , whereinthe emission stacked pattern includes the first conductive semiconductor layer, the active layer, and the second conductive semiconductor layer that are sequentially stacked, the emission stacked pattern having a rod shape, andthe outer surface of the insulating film has an elliptical shape, a polygonal shape, or a shape having the elliptical shape and the polygonal shape.4. The light emitting element according to claim 3 , wherein the insulating film comprises at least one protrusion on the outer surface of the insulating film.5. The light emitting element according to claim 1 , wherein a shape of the outer surface of the emission stacked pattern is same as a shape of an outer surface of the insulating film.6. The light emitting element according to claim 5 , wherein the outer surface of the emission stacked pattern and the outer surface of the insulating film each have a polygonal shape.7. A method of manufacturing a light ...

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Номер записи: 122
03-02-2022 дата публикации

DISPLAY DEVICE

Номер: US20220037568A1
Автор: CHO Hyun Min, JO Sung Chan, KIM Dae Hyun, KWAG Jin Oh, SONG Keun Kyu
Принадлежит: Samsung Display Co., Ltd.

A display device includes a first electrode and a second electrode that are spaced apart from and facing each other; a light-blocking layer disposed above the first electrode and the second electrode; and at least one light-emitting element disposed between the first electrode and the second electrode. The light-blocking layer includes a light-blocking portion absorbing light and an opening pattern. The light-blocking portion includes an area partially overlapping the first electrode and the second electrode. The at least one opening pattern exposes portions of the first and second electrodes facing each other and at least a portion of an area between the first and second electrodes facing each other. The at least one light-emitting element overlaps the at least one opening pattern. 1. A display device comprising:a first electrode and a second electrode that are spaced apart from and face each other;a light-blocking layer disposed on the first electrode and the second electrode; andat least one light-emitting element disposed between the first electrode and the second electrode, wherein a light-blocking portion absorbing light; and', 'at least one opening pattern,, 'the light-blocking layer includesthe light-blocking portion includes an area partially overlapping the first electrode and the second electrode,the at least one opening pattern exposes portions of the first and second electrodes facing each other and exposes at least a portion of an area between the first and second electrodes facing each other, andthe at least one light-emitting element overlaps the at least one opening pattern.2. The display device of claim 1 , whereinthe light-blocking portion is disposed directly on upper surfaces of the first electrode and the second electrode,the light-blocking portion includes a recessed area that is recessed from each of side surfaces of the first electrode and the second electrode, andthe at least one opening pattern is disposed in the recessed area of the light ...

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Номер записи: 123
18-01-2018 дата публикации

LIGHT EMITTING DEVICE AND FABRICATING METHOD THEREOF

Номер: US20180019377A1
Автор: CHO Chi O, CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, KIM Dae Hyun, LEE Joo Yeol
Принадлежит:

A light emitting device includes first and second electrodes spaced apart from each other on a substrate, at least one bar-type LED having a first end on the first electrode and a second end on the second electrode, and an insulative support body between the substrate and the bar-type LED. The at least one bar-type LED has a length greater than a width. 1. A light emitting device , comprising:a substrate;first and second electrodes spaced apart from each other on the substrate;at least one bar-type LED having a first end on the first electrode and a second end on the second electrode, the at least one bar-type LED having a length greater than a width; andan insulative support body between the substrate and the bar-type LED.2. The light emitting device as claimed in claim 1 , wherein the bar-type LED has a cylindrical shape or polygonal column shape at a micro scale or nano scale.3. The light emitting device as claimed in claim 1 , wherein the bar-type LED includes a first conductive semiconductor layer doped with a first conductive dopant claim 1 , a second conductive semiconductor layer doped with a second conductive dopant claim 1 , and an active layer between the first and second conductive semiconductor layers.4. The light emitting device as claimed in claim 1 , wherein the insulative support body has a width corresponding to a diameter or width of the bar-type LED.5. The light emitting device as claimed in claim 1 , wherein a shortest length of the insulative support body is substantially equal to a distance between the first and second electrodes.6. The light emitting device as claimed in claim 1 , wherein the first electrode claim 1 , the second electrode claim 1 , and the insulative support body are on a same plane on the substrate and have substantially a same height.7. The light emitting device as claimed in claim 1 , wherein the insulative support body includes at least one of one or more organic layers or one or more inorganic layers.8. The light ...

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Номер записи: 124
18-01-2018 дата публикации

LIGHT EMITTING DEVICE AND FABRICATING METHOD THEREOF

Номер: US20180019426A1
Автор: CHO Chi O, CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, KIM Dae Hyun, LEE Joo Yeol
Принадлежит:

A light emitting device includes a plurality of unit light emitting regions on a substrate. At least one of the unit light emitting regions includes at least one pair of first and second electrodes that are spaced apart, at least one first bar-type LED in a first layer on the substrate, and at least one second bar-type LED in a second layer on the substrate. At least one of the first bar-type LED or the second bar-type LED is electrically connected between the first electrode and the second electrode. 1. A light emitting device , comprising:a plurality of unit light emitting regions on a substrate,wherein at least one of the unit light emitting regions includes:at least one pair of first and second electrodes that are spaced apart;at least one first bar-type LED in a first layer on the substrate; andat least one second bar-type LED in a second layer on the substrate,wherein at least one of the first bar-type LED or the second bar-type LED is electrically connected between the first electrode and the second electrode.2. The light emitting device as claimed in claim 1 , wherein:the first bar-type LED and the second bar-type LED emit light of different colors, andone of the first and second bar-type LEDs having a longer wavelength than the other bar-type LED is disposed closer to the substrate.3. The light emitting device as claimed in claim 1 , wherein at least one end of at least one of the first bar-type LED or the second bar-type LED is an electrically floated end.4. The light emitting device as claimed in claim 1 , wherein the unit light emitting regions include:a first unit light emitting region in which the first bar-type LED is electrically connected between the first electrode and the second electrode; anda second unit light emitting region in which the second bar-type LED is electrically connected between the first electrode and the second electrode.5. The light emitting device as claimed in claim 1 , wherein at least one of the unit light emitting regions ...

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Номер записи: 125
17-02-2022 дата публикации

DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR

Номер: US20220052031A1
Автор: CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, KIM Dae Hyun
Принадлежит:

A display device may include: a substrate including a display area and a non-display area; and pixels provided on the display area, and each including sub-pixels each including an emission area and a non-emission area. Each sub-pixel may include a pixel circuit layer including at least one transistor, and a display element layer including at least one light emitting element configured to emit light and connected to the transistor. The display element layer may include: a first electrode and a second electrode spaced apart from each other with the light emitting element interposed therebetween; the light emitting element connected between the first and second electrodes; and a planarization layer provided on the pixel circuit layer, and coming into contact with at least a portion of each of opposite ends of the light emitting element. The planarization layer may overlap with each of the first electrode and the second electrode. 1. A display device comprising:a substrate comprising a display area and a non-display area; anda plurality of pixels on the display area, each of the plurality of pixels comprising a plurality of sub-pixels,wherein each sub-pixel of the plurality of sub-pixels comprises an emission area and a non-emission area: a pixel circuit layer comprising at least one transistor; and a display element layer comprising at least one light emitting element connected to the at least one transistor to emit light, a first electrode and a second electrode spaced apart from each other with the at least one light emitting element therebetween;', 'the at least one light emitting element connected between the first electrode and the second electrode; and', 'a planarization layer on the pixel circuit layer, and in contact with at least a portion of each of opposite ends of the at least one light emitting element,', 'wherein the planarization layer overlaps with each of the first electrode and the second electrode in a plan view., 'wherein the display element layer ...

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Номер записи: 126
17-02-2022 дата публикации

METHOD FOR MANUFACTURING LIGHT EMITTING ELEMENTS AND DISPLAY DEVICE INCLUDING LIGHT EMITTING ELEMENTS

Номер: US20220052106A1
Автор: CHA Hyung Rae, CHO Hyun Min, KIM Dae Hyun, Kim Dong Uk, Lee Dong Eon, LEE Seung A, MIN Jung Hong
Принадлежит: Samsung Display Co., Ltd.

A method of manufacturing a light-emitting element comprises providing a semiconductor structure on a substrate, the semiconductor structure emitting light having different wavelength bands from each other, measuring the light having the different wavelength bands from each other and defining wavelength regions, forming nanopatterns spaced apart from each other on the semiconductor structure, the nanopatterns having different diameters from each other, and etching the semiconductor structure to form element rods. 1. A method of manufacturing a light emitting element , the method comprising:providing a semiconductor structure on a substrate, the semiconductor structure emitting light having different wavelength bands from each other;measuring the light having the different wavelength bands from each other and defining wavelength regions;forming nanopatterns spaced apart from each other on the semiconductor structure, the nanopatterns having different diameters from each other; andetching the semiconductor structure to form element rods.2. The method of claim 1 , wherein the wavelength regions include:a first wavelength region emitting a first light having a first wavelength band;a second wavelength region emitting a second light having a second wavelength band shorter than the first wavelength band; anda third wavelength region emitting a third light having a third wavelength band shorter than the second wavelength band.3. The method of claim 2 , wherein the forming of the nanopatterns includes forming a nanopattern having a large diameter on a wavelength region as a wavelength band of light emitted from the wavelength region decreases.4. The method of claim 3 , wherein{'claim-text': ['a first nanopattern;', 'a second nanopattern having a larger diameter than a diameter of the first nanopattern; and', 'a third nanopattern having a larger diameter than a diameter of the second nanopattern, and'], '#text': 'the nanopatterns include:'}{'claim-text': ['forming the first ...

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Номер записи: 127
30-01-2020 дата публикации

LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF

Номер: US20200033669A1
Автор: CHO Hyun Min, Kang Jong Hyuk, PARK Hae Il, PARK JAE BYUNG, Yun Sung Sik
Принадлежит:

A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax. 1. A display device , comprising:a first substrate and a second substrate overlapping each other;a color filter disposed on the second substrate, the color filter comprising a first color filter comprising a red quantum dot particle, a second color filter comprising a green quantum dot particle, and a third color filter comprising a transparent material and scattering particles therein; anda blue light blocking layer disposed between the second substrate and the first color filter and between the second substrate and the second color filter.2. The display device of claim 1 , further comprising:a light blocking member disposed between the adjacent color filters.3. The display device of claim 1 , further comprising:a multilayer disposed between the color filter and the first substrate and overlapping the first color filter, the second color filter and the third color filter.4. The display device of claim 3 , wherein the multilayer comprises at least two layers having different refractive indexes.5. The display device of claim 3 , wherein the multilayer transmits only the blue wavelength band and blocks other wavelength bands.6. The display device of claim 1 ,wherein a first distance is between a first surface of the second substrate and a surface of the first color filter,a second distance is between the first surface of the second substrate and a surface of the second color filter,a third distance is between the first surface of the second substrate and a surface of the third color filter, andthe first, the second and the third distances are substantially the same.7. The display device of claim 1 , further comprisingan organic layer disposed between the color filter and the first ...

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Номер записи: 128
04-02-2021 дата публикации

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

Номер: US20210036073A1
Автор: CHO Hyun Min, CHOI Dae Won, Kang Tae Wook, Kim Sang Gab, KIM Tae Sung
Принадлежит:

A display device includes a first base, a pixel electrode on the first base, a pixel defining layer having an opening that at least partially exposes the pixel electrode, a light emitting layer on the pixel electrode, an auxiliary electrode on the same layer as the pixel electrode, a partition wall on the auxiliary electrode that at least partially exposes a side surface of the auxiliary electrode, an organic layer on the partition wall, and a common electrode continuously arranged on the light emitting layer and the organic layer, wherein a side surface of the partition wall has a reverse-tapered shape, and the common electrode contacts the side surface of the auxiliary electrode. 1. A display device comprising:a first base;a pixel electrode on the first base;a pixel defining layer having an opening that at least partially exposes the pixel electrode;a light emitting layer on the pixel electrode;an auxiliary electrode at a same layer as the pixel electrode;a partition wall on the auxiliary electrode and at least partially exposing a side surface of the auxiliary electrode;an organic layer on the partition wall; anda common electrode continuously arranged on the light emitting layer and the organic layer,wherein a side surface of the partition wall has a reverse-tapered shape, andwherein the common electrode contacts the side surface of the auxiliary electrode.2. The display device of claim 1 , wherein a first tapered angle between the side surface of the partition wall and an upper surface of the auxiliary electrode is greater than a second tapered angle between the pixel defining layer and an upper surface of the pixel electrode.3. The display device of claim 2 , wherein the side surface of the partition wall contacts the common electrode.4. The display device of claim 1 , further comprising a compensation electrode electrically connected to the auxiliary electrode.5. The display device of claim 4 , further comprising a source electrode or a drain electrode ...

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Номер записи: 129
06-02-2020 дата публикации

DISPLAY DEVICE

Номер: US20200043976A1
Автор: CHA Hyung Rae, CHO Hyun Min, KIM Dae Hyun, Kim Dong Uk, LEE Seung A., MIN Jung Hong, SONG Keun Kyu
Принадлежит:

A display device includes a first pixel and a second pixel; a light emitting layer; a color conversion layer on the light emitting layer; and a color filter layer on the color conversion layer, the light emitting layer including one or more light emitting elements in the first pixel and the second pixel, the color conversion layer including a first color conversion layer in the first pixel and a second color conversion layer in the second pixel. The color filter layer includes a first color filter layer in the first pixel and a second color filter layer in the second pixel, the light emitting elements capable of emitting a first light having a first wavelength, each of the first color conversion layer and the second color conversion layer including first color conversion particles and second color conversion particles. 1. A display device comprising:a first pixel and a second pixel;a light emitting layer;a color conversion layer on the light emitting layer; anda color filter layer on the color conversion layer,wherein the light emitting layer comprises one or more light emitting elements in the first pixel and the second pixel,the color conversion layer comprises a first color conversion layer in the first pixel and a second color conversion layer in the second pixel, andthe color filter layer comprises a first color filter layer in the first pixel and a second color filter layer in the second pixel,wherein the light emitting elements are capable of emitting a first light having a first wavelength, each of the first color conversion layer and the second color conversion layer comprises first color conversion particles capable of converting the first light into a second light having a second wavelength longer than the first wavelength and second color conversion particles capable of converting the first light into a third light having a third wavelength longer than the second wavelength,the first color filter layer is capable of transmitting the first light and is ...

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Номер записи: 130
13-02-2020 дата публикации

PHOTOLUMINESCENT PANEL, PHOTOLUMINESCENT LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD OF MANUFACTURING THE PHOTOLUMINESCENT PANEL

Номер: US20200050060A1
Автор: CHO Hyun-Min, KANG Jae-Woong, KIM Dae-hyun, LEE Kwang-Keun, Park Jae-Byung
Принадлежит:

A photoluminescent panel includes a lower substrate, an upper substrate facing the lower substrate, a liquid crystal layer disposed between the lower substrate and the upper substrate, and a color conversion layer disposed on the upper substrate. The color conversion layer includes a light excitation particle which absorbs light having a desired wavelength and emits excited light, and a scattering particle which scatters the excited light. 1. A photoluminescent panel comprising:a lower substrate;an upper substrate facing the lower substrate and comprising a plurality of color areas spaced apart from each other by a gap therebetween; and a reflection wall provided in plural to define pairs of adjacent reflection walls among which first pairs of adjacent reflection walls define the color areas therebetween; and', 'a flattening layer commonly disposed between each pair of adjacent reflection walls, the flattening layer comprising a base material layer in which a light excitation particle which absorbs light having a desired wavelength and emits excited light, and a scattering particle which scatters the excited light are distributed,', 'wherein a same base material layer including a portion of the base material layer in which the light excitation particle is disposed extends from between the first pairs of adjacent reflection walls to be disposed at the gap between color areas., 'a color conversion layer on the upper substrate, and comprising2. The photoluminescent panel of claim 1 , wherein the color conversion layer further comprises a first area in which the light excitation particle is disposed and a second area in which the scattering particle is disposed claim 1 , and the first area is above the second area.3. The photoluminescent panel of claim 1 , wherein the color conversion layer further comprises a first area in which the light excitation particle is disposed and a second area in which the scattering particle is disposed claim 1 , and the first area is below ...

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Номер записи: 131
25-02-2021 дата публикации

ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND A MANUFACTURING METHOD THEREOF

Номер: US20210057504A1
Автор: BAEK Gyung Min, CHO Hyun Min, CHOI Dae Won, KO Kyeong Su, PARK Joon Yong
Принадлежит:

An organic light emitting diode display including: a substrate; a TFT on the substrate; a planarization layer on the TFT; a pixel electrode on the planarization layer, wherein the pixel electrode includes upper and lower layers including a transparent conductive oxide and an intermediate layer including silver; an etch stop layer on the pixel electrode, wherein an upper surface of the pixel electrode is exposed by the etch stop layer; a partition on the etch stop layer, wherein the upper surface of the pixel electrode is exposed by the partition; an organic emission layer on the upper surface of the pixel electrode where the upper surface of the pixel electrode is exposed by the etch stop layer and the partition; and a common electrode on the organic emission layer and the partition, wherein the etch stop layer covers an edge and a side surface of the pixel electrode. 1. An organic light emitting diode display , comprising:a substrate;a thin film transistor disposed on the substrate;a planarization layer disposed on the thin film transistor;a pixel electrode disposed on the planarization layer, wherein the pixel electrode includes an upper layer and a lower layer including a transparent conductive oxide and an intermediate layer including silver;an etch stop layer disposed on the pixel electrode, wherein an upper surface of the pixel electrode is exposed by the etch stop layer;a partition disposed on the etch stop layer, wherein the upper surface of the pixel electrode is exposed by the partition;an organic emission layer disposed on the upper surface of the pixel electrode in an area where the upper surface of the pixel electrode is exposed by the etch stop layer and the partition; anda common electrode disposed on the organic emission layer and the partition,wherein the etch stop layer covers an edge and a side surface of the pixel electrode.2. The organic light emitting diode display of claim 1 , whereinthe partition includes an organic material.3. The organic ...

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Номер записи: 132
10-03-2022 дата публикации

INKJET PRINTING DEVICE, INK EJECTING METHOD, AND METHOD FOR MANUFACTURING DISPLAY DEVICE

Номер: US20220072864A1
Автор: CHO Hyun Min, Kang Jong Hyuk, Kim Han Su, YANG Eun A
Принадлежит: Samsung Display Co., Ltd.

An inkjet printing device includes an ink reservoir that stores ink containing particles, an inkjet head part that receives the ink from the ink reservoir and ejects the ink onto a target substrate and a driver for rotating the ink reservoir. 1. An inkjet printing device comprising:an ink reservoir that stores an ink that contains particles;an inkjet head part that receives the ink from the ink reservoir and ejects the ink onto a target substrate; anda driver that rotates the ink reservoir.2. The inkjet printing device of claim 1 , whereinthe driver rotates the ink reservoir with respect to a rotation axis, andthe rotation axis is a driving shaft of the driver on a reference plane that is perpendicular or tilted with respect to a direction of gravity acting on the ink of the ink reservoir.3. The inkjet printing device of claim 2 , wherein:the ink reservoir includes a first surface and a second surface opposite to the first surface, andthe reference plane is disposed at an equal distance from the first surface and the second surface.4. The inkjet printing device of claim 3 , wherein the ink reservoir includes:a first outlet disposed in the first surface of the ink reservoir; anda second outlet disposed in the second surface of the ink reservoir.5. The inkjet printing device of claim 4 , further comprising a first pipe and a second pipe claim 4 , whereinthe first outlet is connected to the inkjet head part through the first pipe, andthe second outlet is connected to the inkjet head part through the second pipe.6. The inkjet printing device of claim 5 , wherein at least one of the first outlet and the second outlet blocks a movement of the ink toward the inkjet head part.7. The inkjet printing device of claim 5 , further comprising:a valve connected to the first pipe and the second pipe; anda third pipe connected to the valve and the inkjet head part,wherein the valve blocks the connection to at least one of the first pipe, the second pipe, and the third pipe.8. The ...

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Номер записи: 133
10-03-2022 дата публикации

LIGHT EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME

Номер: US20220077350A1
Автор: CHO Hyun Min, LEE Jong Won, YOO Chul Jong, YOO Je Won
Принадлежит:

A light emitting element and a display device including the same are provided. The light emitting element includes: a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer; a passivation layer surrounding an outer surface of at least one selected from the first semiconductor layer, the second semiconductor layer, and the active layer; and an insulation layer surrounding an outer surface of the passivation layer, wherein the passivation layer includes a two-dimensional (2D) material. 1. A light emitting element , comprising:a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer;a passivation layer surrounding an outer surface of at least one selected from the first semiconductor layer, the second semiconductor layer, and the active layer; andan insulation layer surrounding an outer surface of the passivation layer,wherein the passivation layer comprises a two-dimensional (2D) material.2. The light emitting element of claim 1 , wherein:{'sub': ['2', '0.9', '2', '2', '2', '2', '2', '2', '2'], '#text': 'the 2D material comprises at least one selected from CaF, TiO, Mica, SiO, WS, MoS, Ni(OH), Cu(OH), Mg(OH), GaS, Talc, and hBN.'}3. The light emitting element of claim 1 , wherein:a band gap of the 2D material is 3.5 eV or more.4. The light emitting element of claim 1 , wherein:the passivation layer is partially on an outer surface of the first semiconductor layer, the second semiconductor layer, and/or the active layer, andan outer surface of the first semiconductor layer, the second semiconductor layer, and/or the active layer exposed by the passivation layer is in contact with the insulation layer.5. The light emitting element of claim 1 , wherein:the passivation layer is entirely on outer surfaces of the first semiconductor layer, the second semiconductor layer, and/or the ...

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Номер записи: 134
20-02-2020 дата публикации

LIGHT EMITTING DEVICE AND DISPLAY DEVICE INCLUDING THE SAME

Номер: US20200058701A1
Автор: CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, KIM Dae Hyun, LEE Joo Yeol
Принадлежит:

A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer. 1. A light emitting device , comprising:a substrate;a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction;one or more walls disposed on the substrate, the one or more walls being spaced apart from the light emitting element;a first electrode adjacent the first end portion of the light emitting element;a second electrode adjacent the second end portion of the light emitting element;a first contact electrode directly connected to the first electrode and the first end portion of the light emitting element;an insulating layer having an opening exposing the second end portion of the light emitting element and the second electrode to an outside; anda second contact electrode connected to the second electrode and the second end portion of the light emitting element through the opening of the insulating layer.2. The light emitting device of claim 1 , wherein:any one of the first and second electrodes is on the one or more walls, and the first and second electrodes and ...

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Номер записи: 135
20-02-2020 дата публикации

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Номер: US20200058727A1
Автор: BAE Su Bin, CHO Hyun Min, Cho Kil Won, Jeong Yu-Gwang, KIM Jin Seock, Kim Sang Gab, KIM Sang Gyun, KIM Tae Sung, KO Hyo Min, LEE Han Sol
Принадлежит:

An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment. 1. A manufacturing method of a display device , the method comprising:forming a transistor on a substrate;forming an insulating layer on the transistor;forming a conductive layer including silver on the insulating layer;forming a photosensitive member on the conductive layer;forming an electrode of a light-emitting element by etching the conductive layer;performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; andremoving a product that is resulted from the plasma treatment.2. The method of claim 1 , whereinthe product is a silver halide.3. The method of claim 2 , whereinthe silver halide is a silver fluoride.4. The method of claim 1 , whereinthe plasma treatment is performed using a gas including fluorine.5. The method of claim 4 , wherein{'sub': 4', '3', '6', '4', '8', '6', '3', '3', '5', '8', '3', '2', '2', '2', '5', '3, 'the gas includes at least one of CF, CF, CF, SF, NF, CHF, CF, CHF, CHF, CHF, and CHF.'}6. The method of claim 1 , wherein{'sub': '4', 'the plasma treatment is performed using a gas including CF.'}7. The method of claim 6 , wherein{'sub': '2', 'the plasma treatment is performed using a gas including N.'}8. The method of claim 7 , wherein{'sub': '2', 'the plasma treatment is performed using a gas including O.'}9. The method of claim 1 , whereinthe plasma treatment includes at least one of plasma etching, reactive ion etching, ...

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Номер записи: 136
29-05-2014 дата публикации

THREE-DIMENSIONAL IMAGE DISPLAY DEVICE AND DRIVING METHOD THEREOF

Номер: US20140146251A1
Автор: CHO Hyun Min, LEE Kwang Keun, PARK Hae Il, PARK JAE BYUNG, Sim Mun-Ki, YOON Seon-Tae
Принадлежит: Samsung Display Co., Ltd.

A 3D image display device includes: a backlight unit including a first color light source and a second color light source, which are alternately turned on; a display panel on a front side of the backlight unit and including a pixel, where the pixel includes a first subpixel including a first color filter and a second subpixel including a second color filter; a patterned circular polarizer on a front side of the display panel, extending substantially in a first direction, and including a first circular polarization part and a second circular polarization part having widths substantially the same as widths of the first subpixel and the second subpixel, respectively; and glasses including a left lens and a right lens, where each of the left lens and the right lens includes a plurality of circular polarization patterns and a shutter glass panel which turns on and off each circular polarization pattern. 1. A three-dimensional image display device comprising:a backlight unit comprising a first color light source and a second color light source, which are alternately turned on and off; a first subpixel comprising a first color filter; and', 'a second subpixel comprising a second color filter;, 'a display panel disposed on a front side of the backlight unit and comprising a pixel, wherein the pixel of the display panel comprisesa patterned circular polarizer disposed on a front side of the display panel, extending substantially in a first direction, wherein the patterned circular polarizer comprises a first circular polarization part and a second circular polarization part having widths substantially the same as widths of the first subpixel and the second subpixel, respectively; andglasses comprising a left lens and a right lens, wherein each of the left lens and the right lens comprises a plurality of circular polarization patterns, and a shutter glass panel which turns on and off each circular polarization pattern.2. The three-dimensional image display device of claim 1 , ...

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Номер записи: 137
17-03-2022 дата публикации

Light-emitting diode and display device comprising same

Номер: US20220085097A1
Автор: Dae Hyun Kim, Dong Uk Kim, Hyun Min Cho, Jung Hong MIN, Keun Kyu SONG
Принадлежит: Samsung Display Co Ltd

A light-emitting diode includes a first semiconductor region having a first conductive type; a second semiconductor region having a second conductive type; and an active layer disposed between the first semiconductor region and the second semiconductor region and including phosphorus (P). The light-emitting diode has a rod shape, the second semiconductor region includes a first semiconductor layer, a second semiconductor layer, and a third semiconductor layer, which are sequentially stacked, the first semiconductor layer is disposed between the active layer and the second semiconductor layer, and the second semiconductor layer includes a compound represented by AlGaInP and satisfying Equation 1.

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Номер записи: 138
05-06-2014 дата публикации

DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME

Номер: US20140152724A1
Автор: CHO Hyun-Min, KANG Jae-Woong, LEE Kwang-Keun, Park Hae-Il, PARK JAE BYUNG, SHIN Sung-Tae, Sim Mun-Ki, YOON Seon-Tae
Принадлежит: Samsung Display Co., Ltd.

A display apparatus includes a display panel including a first subpixel having a first primary color, a second subpixel having a second primary color; and a transparent subpixel; a panel driver which sets grayscale data of the first subpixel, the second subpixel and the transparent subpixel; a light source part which provides light to the display panel, where the light source comprises a first light source and a second light source having colors different from each other; and a light source driver which turns on the first light source during a first subframe, turns on the second light source during a second subframe, and turns on the first light source during a third subframe, and a first frame comprises the first subframe, the second subframe and the third subframe. 1. A display apparatus comprising: a first subpixel having a first primary color;', 'a second subpixel having a second primary color; and', 'a transparent subpixel;, 'a display panel comprisinga panel driver which sets grayscale data of the first subpixel, the second subpixel and the transparent subpixel;a light source part which provides light to the display panel, wherein the light source part comprises a first light source and a second light source having colors different from each other; anda light source driver which turns on the first light source during a first subframe, turns on the second light source during a second subframe, and turns on the first light source during a third subframe,wherein a first frame comprises the first subframe, the second subframe and the third subframe.2. The display apparatus of claim 1 , whereina second frame comprises a fourth subframe, a fifth subframe and a sixth subframe, andthe light source driver turns on the second light source during the fourth subframe, turns on the first light source during the fifth subframe, and turns on the second light source during the sixth subframe.3. The display apparatus of claim 2 , wherein an intensity of the first light source ...

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Номер записи: 139
17-03-2016 дата публикации

WIRE GRID POLARIZER, DISPLAY DEVICE INCLUDING THE SAME AND METHOD FOR FABRICATING THE SAME

Номер: US20160077377A1
Автор: AN Moon Jung, CHO Hyun Min, Kim Ji Hun, Kim Sang Gab, YEO Yun Jong
Принадлежит:

Provided is a wire grid polarizer. The wire grid polarizer includes a substrate, and a plurality of conductive wire patterns which are in parallel with each other and projected from the substrate. The plurality of conductive wire patterns includes a conductive wire pattern material in which an oxide layer is defined at an outer side surface thereof, and an oxidation resistant layer on the oxide layer at the outer side surface of the conductive wire pattern material. The oxide layer is between the oxidation resistant layer and a remainder of the conductive wire pattern material. 1. A wire grid polarizer comprising:a substrate; anda plurality of conductive wire patterns in parallel with each other and projected from the substrate, a conductive wire pattern material in which an oxide layer is defined at an outer side surface thereof, and', 'an oxidation resistant layer on the oxide layer at the outer side surface of the conductive wire pattern material,', 'wherein the oxide layer is between the oxidation resistant layer and a remainder of the conductive wire pattern material., 'the plurality of conductive wire patterns comprising2. The wire grid polarizer of claim 1 , wherein the oxidation resistant layer is disposed at both of opposing side surfaces of the conductive wire pattern material in which the oxide layer is defined.3. The wire grid polarizer of claim 1 , further comprising:a plurality of non-conductive wire patterns respectively on the conductive wire patterns.4. The wire grid polarizer of claim 3 , wherein the non-conductive wire patterns comprise one or more selected from silicon oxide and silicon nitride.5. The wire grid polarizer of claim 1 , wherein the conductive wire patterns comprise one metal selected from aluminum (Al) claim 1 , chromium (Cr) claim 1 , silver (Ag) claim 1 , cooper (Cu) claim 1 , nickel (Ni) claim 1 , cobalt (Co) and molybdenum (Mo) claim 1 , and an alloy thereof.6. The wire grid polarizer of claim 1 , wherein a thickness of the ...

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Номер записи: 140
16-03-2017 дата публикации

DISPLAY DEVICE INTEGRATED WITH TOUCH SCREEN, AND METHOD OF MANUFACTURING THE SAME

Номер: US20170075471A1
Автор: CHO Hyun Min, HONG SUNG JIN, IM Hyun Deok, KANG Jae Woong, Kang Jong Hyuk, KIM Dae Hyun, LEE Joo Yeol, PARK JAE BYUNG
Принадлежит:

A display device integrated with a touch screen, including: a first base substrate including a plurality of pixel areas; a second base substrate facing the first base substrate; a thin film transistor disposed on the first base substrate; a first electrode connected with the thin film transistor; a second electrode facing the first electrode on the second base substrate and including a plurality of patterns spaced apart from each other by a predetermined distance in a column direction; and a conductive pattern disposed between the second base substrate and the second electrode, and including a plurality of patterns spaced apart from each other by a predetermined distance in a row direction crossing the column direction. Each of the plurality of patterns provided in the conductive pattern includes a plurality of fine patterns formed of a wire grid polarizer and a metal pattern disposed around the plurality of fine patterns. 1. A display device integrated with a touch screen , comprising:a first base substrate including a plurality of pixel areas;a second base substrate facing the first base substrate;a thin film transistor disposed on the first base substrate;a first electrode connected with the thin film transistor;a second electrode facing the first electrode on the second base substrate and including a plurality of patterns spaced apart from each other by a predetermined distance in a column direction; anda conductive pattern disposed between the second base substrate and the second electrode, and including a plurality of patterns spaced apart from each other by a predetermined distance in a row direction crossing the column direction,wherein each of the plurality of patterns provided in the conductive pattern includes a plurality of fine patterns formed of a wire grid polarizer and a metal pattern disposed around the plurality of fine patterns.2. The display device of claim 1 , wherein the second electrode is configured to receive a common voltage during an image ...

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Номер записи: 141
24-03-2022 дата публикации

DISPLAY DEVICE

Номер: US20220093828A1
Автор: CHO Hyun Min, IM Hyun Deok, JO Sung Chan, KWAG Jin Oh, SONG Keun Kyu
Принадлежит:

A display device is provided. The display device comprises: a first electrode and a second electrode spaced apart from and arranged to face the first electrode; a first insulating layer arranged to cover at least a partial region of the first and second electrodes; a shielding electrode layer which is arranged on the first insulating layer and which does not overlap at least a portion of the first and second electrodes; and at least one light-emitting element arranged between the first and second electrodes so as to be spaced apart from the shielding electrode layer, wherein the at least one light-emitting element can be arranged in a region in which the shielding electrode layer does not overlap the first and second electrodes. 1. A display device comprising:a first electrode, and a second electrode spaced apart from and facing the first electrode;a first insulating layer covering at least partial areas of the first electrode and the second electrode;a shielding electrode layer on the first insulating layer, and not overlapping at least portions of the first electrode and the second electrode; anda light-emitting element between the first electrode and the second electrode and spaced apart from the shielding electrode layer,wherein the light-emitting element is in an area in which the shielding electrode layer does not overlap the first electrode and the second electrode.2. The display device of claim 1 , wherein the shielding electrode layer comprises a first shielding electrode overlapping at least a portion of the first electrode claim 1 , and a second shielding electrode spaced apart from the first shielding electrode and overlapping at least a portion of the second electrode.3. The display device of claim 2 , wherein the first electrode and the first shielding electrode are spaced apart from the second electrode and the second shielding electrode claim 2 , respectively claim 2 , in one direction across both ends of the light-emitting element claim 2 , anda ...

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Номер записи: 142
05-03-2020 дата публикации

ORGANIC LIGHT EMITTING DIODE DISPLAY AND MANUFACTURING METHOD THEREOF

Номер: US20200075707A1
Автор: CHO Hyun Min, CHOI Shin Il, Kim Sang Gab, KO Kyeong Su, LEE Joon Geol, SHIN Hyun Eok
Принадлежит:

An OLED display according to an exemplary embodiment includes: a substrate; a gate insulation layer that is disposed on the substrate; and a gate wire that is disposed on the gate insulation layer, and includes a gate electrode, wherein the gate wire includes a single layer of aluminum or an aluminum alloy, and an angle formed by side surfaces of the gate wire and the gate insulation layer is less than 65°. 1. An organic light emitting diode (OLED) display comprising:a substrate;a gate insulation layer disposed on the substrate; anda gate wire disposed on the gate insulation layer, the gate wire including a gate electrode,wherein the gate wire comprises a single layer of aluminum or an aluminum alloy, andan angle formed by side surfaces of the gate wire and the gate insulation layer is less than 65°.2. The OLED display of claim 1 , wherein the gate insulation layer comprises a silicon oxide (SiO) or a silicon nitride (SiNx).3. The OLED display of claim 2 , further comprising:a semiconductor layer disposed between the substrate and the gate insulation layer; anda source electrode and a drain electrode connected with the semiconductor layer,wherein the semiconductor layer comprises a channel region, andthe gate electrode overlaps the channel region.4. The OLED display of claim 3 , further comprising:a pixel electrode connected to the drain electrode;an organic emission layer disposed on the pixel electrode; anda common electrode disposed on the organic emission layer.5. The OLED display of claim 4 , wherein a thickness of the gate wire is less than 3000 Å.6. The OLED display of claim 2 , further comprising a gate capping layer disposed on the gate wire claim 2 ,wherein the gate capping layer comprises titanium (Ti) or a titanium nitride (TiNx).7. The OLED display of claim 6 , wherein edges of an upper surface of the gate electrode and edges of a bottom surface of the gate capping layer match.8. A method for manufacturing an organic light emitting diode (OLED) display ...

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Номер записи: 143
12-06-2014 дата публикации

PHOTOLUMINESCENT PANEL, PHOTOLUMINESCENT LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD OF MANUFACTURING THE PHOTOLUMINESCENT PANEL

Номер: US20140160408A1
Автор: CHO Hyun-Min, KANG Jae-Woong, KIM Dae-hyun, LEE Kwang-Keun, Park Jae-Byung
Принадлежит:

A photoluminescent panel includes a lower substrate, an upper substrate facing the lower substrate, a liquid crystal layer disposed between the lower substrate and the upper substrate, and a color conversion layer disposed on the upper substrate. The color conversion layer includes a light excitation particle which absorbs light having a desired wavelength and emits excited light, and a scattering particle which scatters the excited light. 1. A photoluminescent panel comprising:a lower substrate;an upper substrate facing the lower substrate;a liquid crystal layer between the lower substrate and the upper substrate; and a light excitation particle which absorbs light having a desired wavelength and emits excited light; and', 'a scattering particle which scatters the excited light., 'a color conversion layer on the upper substrate, and comprising2. The photoluminescent panel of claim 1 , wherein the color conversion layer further comprises a reflection wall which reflects the excited light.3. The photoluminescent panel of claim 1 , wherein the color conversion layer further comprises a first area in which the light excitation particle is disposed and a second area in which the scattering particle is disposed claim 1 , and the first area is above the second area.4. The photoluminescent panel of claim 1 , wherein the color conversion layer further comprises a first area in which the light excitation particle is disposed and a second area in which the scattering particle is disposed claim 1 , and the first area is below the second area.5. The photoluminescent panel of claim 1 , wherein the color conversion layer further comprises a plurality of light excitation particles and a plurality of scattering particles interspersed with each other within the color conversion layer.6. The photoluminescent panel of claim 2 , whereinthe color conversion layer further comprises a light blocking pattern, andthe reflection wall is elongated in a substantially perpendicular direction ...

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Номер записи: 144
26-03-2015 дата публикации

BACKLIGHT ASSEMBLY, DISPLAY APPARATUS HAVING THE SAME AND METHOD OF MANUFACTURING THE SAME

Номер: US20150085522A1
Автор: CHO Hyun-Min, Im Hyun-Deok, Kang Jong-Hyuk, KWON Jung-Hyun, Lee Dong-Hoon, Park Hae-Il, Park Jae-Byung, Prudnikov Oleg
Принадлежит: Samsung Display Co., Ltd.

A backlight assembly includes a first light source part including a plurality of first light sources configured to generate light having a first color and a plurality of second light sources configured to generate light having a second color different from the first color, and a light guiding plate including a first incident surface and an exiting surface adjacent to the first incident surface. The exiting surface is configured to allow the light to pass therethrough. The exiting surface includes a first peripheral portion configured to absorb the light having the second color and a central portion adjacent to the first peripheral portion and configured to allow the light to pass therethrough. The first and second light sources are alternately located. 1. A backlight assembly comprising:a first light source part comprising a plurality of first light sources configured to generate light having a first color, and a plurality of second light sources configured to generate light having a second color different from the first color, the first and second light sources being alternately located; anda light guiding plate comprising a first incident surface and an exiting surface adjacent to the first incident surface, the exiting surface configured to allow the light to pass therethrough, the exiting surface comprising a first peripheral portion configured to absorb the light having the second color and a central portion adjacent to the first peripheral portion and configured to allow the light to pass therethrough.2. The backlight assembly of claim 1 , wherein the second light source is at a first end of the first light source part claim 1 , andthe first peripheral portion is located to correspond to the second light source and extends in a direction substantially perpendicular to the first incident surface.3. The backlight assembly of claim 2 , wherein a pattern generated utilizing ink and configured to absorb the light having the second color is on the first peripheral ...

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Номер записи: 145
14-03-2019 дата публикации

DISPLAY DEVICE, MANUFACTURING METHOD THEREOF, AND ELECTRODE FORMING METHOD

Номер: US20190081088A1
Автор: CHO Hyun Min, CHOI Shin Il, Kim Sang Gab, KO Kyeong Su, LEE Joon Geol
Принадлежит:

A display device includes: a substrate; first and second transistors provided on the substrate to be spaced apart from each other, the first and second transistors being electrically connected to each other; and a display unit electrically connected to the first transistor, wherein the first transistor includes a first semiconductor layer including crystalline silicon, a first gate electrode, a first source electrode, and a first drain electrode, wherein the second transistor includes a second semiconductor layer including an oxide semiconductor, a second gate electrode, a second source electrode, and a second drain electrode, wherein each of the second source electrode and the second drain electrode includes a first layer that includes molybdenum and is provided on the second semiconductor layer, a second layer that includes aluminum and is provided on the first layer, and a third layer that includes titanium and is provided on the second layer. 1. A display device comprising:a substrate;first and second transistors provided on the substrate to be spaced apart from each other, the first and second transistors being electrically connected to each other; anda display unit electrically connected to the first transistor,wherein the first transistor includes a first semiconductor layer including crystalline silicon, a first gate electrode, a first source electrode, and a first drain electrode,wherein the second transistor includes a second semiconductor layer including an oxide semiconductor, a second gate electrode, a second source electrode, and a second drain electrode,wherein each of the second source electrode and the second drain electrode includes a first layer that includes molybdenum and is provided on the second semiconductor layer, a second layer that includes aluminum and is provided on the first layer, and a third layer that includes titanium and is provided on the second layer.2. The display device of claim 1 , further comprising:a first insulating layer ...

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Номер записи: 146
14-03-2019 дата публикации

DISPLAY DEVICE, MANUFACTURING METHOD OF DISPLAY DEVICE, AND ELECTRODE FORMING METHOD

Номер: US20190081089A1
Автор: BAE Su Bin, CHO Hyun Min, CHOI Shin Il, JEONG Yu Gwang, Kim Sang Gab
Принадлежит:

A display device includes: a substrate; first and second transistors provided on the substrate to be spaced apart from each other; and a display unit electrically connected to the first transistor, wherein the first transistor includes a first semiconductor layer including crystalline silicon, a first gate electrode, a first source electrode, and a first drain electrode, wherein the second transistor includes a second semiconductor layer including an oxide semiconductor, a second gate electrode, a second source electrode, and a second drain electrode, and wherein the second gate electrode includes a first layer that is provided on an insulating layer and includes molybdenum, a second layer that is provided on the first layer and includes titanium, and a third layer that is provided on the second layer and includes molybdenum. 1. A display device comprising:a substrate;first and second transistors provided on the substrate to be spaced apart from each other; anda display unit electrically connected to the first transistor,wherein the first transistor includes a first semiconductor layer including crystalline silicon, a first gate electrode, a first source electrode, and a first drain electrode, wherein the second transistor includes a second semiconductor layer including an oxide semiconductor, a second gate electrode, a second source electrode, and a second drain electrode, andwherein the second gate electrode includes a first layer that is provided on an insulating layer and includes molybdenum, a second layer that is provided on the first layer and includes titanium, and a third layer that is provided on the second layer and includes molybdenum.2. The display device as claimed in claim 1 , further comprising:a first insulating layer provided between the first gate electrode and the first semiconductor layer;a second insulating layer provided over the first gate electrode; anda third insulating layer provided between the second gate electrode and the second ...

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Номер записи: 147
31-03-2022 дата публикации

DISPLAY DEVICE

Номер: US20220102585A1
Автор: CHO Hyun Min, LEE Jong Won
Принадлежит: Samsung Display Co., Ltd.

A display device comprises a substrate, a first electrode on the substrate and extending in a first direction, a second electrode on the substrate and extending in the first direction, the second electrode being spaced apart from the first electrode in a second direction, a first insulating layer on the first electrode and the second electrode, light-emitting elements on the first insulating layer, the light-emitting elements being disposed on the first electrode and the second electrode, a second insulating layer disposed on the light-emitting elements, a first contact electrode disposed on the first electrode and electrically contacting the light-emitting elements, and a second contact electrode disposed on the second electrode and electrically contacting the light-emitting elements. The second insulating layer comprises patterns that cover at least part of the light-emitting elements and are spaced apart from one another in the first direction. 1. A display device comprising:a substrate;a first electrode on the substrate and extending in a first direction;a second electrode on the substrate and extending in the first direction, the second electrode being spaced apart from the first electrode in a second direction;a first insulating layer on the first electrode and the second electrode;light-emitting elements on the first insulating layer, the light-emitting elements being disposed on the first electrode and the second electrode;a second insulating layer disposed on the light-emitting elements;a first contact electrode disposed on the first electrode and electrically contacting the light-emitting elements; anda second contact electrode disposed on the second electrode and electrically contacting the light-emitting elements, whereinthe second insulating layer comprises patterns that cover at least part of the light-emitting elements and are spaced apart from one another in the first direction.2. The display device of claim 1 , whereina length of each of the ...

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Номер записи: 148
25-03-2021 дата публикации

LIGHT EMITTING ELEMENT, METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE INCLUDING THE SAME

Номер: US20210091255A1
Автор: CHA Hyung Rae, CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, KIM Dae Hyun, Kim Dong Uk, LEE Seung A, MIN Jung Hong
Принадлежит:

A light emitting element, a method of manufacturing a light emitting element, and a display device including a light emitting element are provided. A method of manufacturing a light emitting element includes: preparing a lower panel including a substrate and a first sub conductive semiconductor layer on the substrate; forming a first mask layer including at least one mask pattern on at least a part of the lower panel to be spaced apart from each other and an opening region in which the mask patterns are spaced apart from each other; laminating a first conductive semiconductor layer, an active material layer, and a second conductive semiconductor layer on the first mask layer to form an element laminate; etching the element laminate in a vertical direction to form an element rod; and removing the mask pattern to separate the element rod from the lower panel. 1. A method of manufacturing a light emitting element , the method comprising:preparing a lower panel comprising a substrate and a first sub semiconductor layer on the substrate;forming a first mask layer comprising at least one mask pattern on the lower panel and spaced apart from each other, and an opening region in which the mask patterns are spaced apart from each other;forming an element laminate on the first mask layer, comprising laminating a first conductive semiconductor layer, an active material layer, and a second conductive semiconductor layer;forming a plurality of element rods by etching the element laminate in a vertical direction to the lower panel; andremoving the mask pattern to separate the plurality of element rods from the lower panel,wherein the plurality of element rods includes a first element rod formed on the mask pattern and a second element rod formed on the opening region, andin the removing the mask pattern, the first element rod is separated from the lower panel.2. The method of claim 1 , further comprising separating the second element rod from the lower panel after removing the ...

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Номер записи: 149
05-05-2022 дата публикации

DISPLAY DEVICE

Номер: US20220139319A1
Автор: CHO Hyun Min, KANG Sin Chul, KIM Dae Hyun, OH Won Sik
Принадлежит: Samsung Display Co., Ltd.

A display device may include a first power line; a second power line; a data line that transmits a data signal; a scan line that transmits a scan signal; and pixels electrically connected to the first power line, the second power line, the data line, and the scan line. Each of the pixels may include light emitting elements electrically connected between the first power line and the second power line; and a first transistor that provides driving current to the light emitting elements in response to the data signal.

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Номер записи: 150
05-05-2022 дата публикации

LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING SAME

Номер: US20220140186A1
Автор: CHA Hyung Rae, CHO Hyun Min, KIM Dae Hyun, Kim Dong Uk, KIM Se Young, LEE Seung A, MIN Jung Hong
Принадлежит:

A light emitting element may include an emission stacked pattern including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer that are stacked in a longitudinal direction of the emission stacked pattern. The active layer may include a first surface that is in contact with the first conductive semiconductor layer in the longitudinal direction of the emission stacked pattern, and a second surface that is opposite the first surface and is in contact with the second conductive semiconductor layer. The first conductive semiconductor layer may include at least one n-type semiconductor layer, and the second conductive semiconductor layer may include at least one p-type semiconductor layer. Further, the first surface of the active layer may be located at a point corresponding to −20% to +20% of half of a total length of the emission stacked pattern in the longitudinal direction of the emission stacked pattern.

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Номер записи: 151
06-04-2017 дата публикации

TOUCH SCREEN PANEL AND METHOD OF MANUFACTURING THE SAME

Номер: US20170097707A1
Автор: CHO Hyun-Min, KIM Ji-Hun, YEO Yun-Jong
Принадлежит:

A touch screen panel including a touch electrode disposed on a base substrate, the touch electrode including a plurality of mesh patterns formed by crossing of metal wirings. The mesh patterns include a main electrode pattern and a buffer pattern overlapping the main electrode pattern, the buffer pattern having a thickness greater than 20% of a thickness of the main electrode pattern and less than 30% of a thickness of the main electrode pattern. 1. A touch screen panel comprising a touch electrode disposed on a base substrate , the touch electrode comprising a plurality of mesh patterns formed by crossing of metal wirings ,wherein the mesh patterns comprise:a main electrode pattern; anda buffer pattern overlapping the main electrode pattern and having a thickness greater than 20% of a thickness of the main electrode pattern and less than 30% of a thickness of the main electrode pattern.2. The touch screen panel of claim 1 , wherein the main electrode pattern comprises:a barrier metal pattern comprising titanium (Ti) or molybdenum (Mo);a main metal pattern disposed on the barrier metal pattern and comprising aluminum (Al); anda capping metal pattern covering the main metal pattern and comprising titanium (Ti) or molybdenum (Mo).3. The touch screen panel of claim 2 , wherein the buffer pattern comprises silicon nitride (SiN).4. The touch screen panel of claim 1 , wherein the main electrode pattern comprises:a main metal pattern disposed on the buffer pattern and comprising aluminum (Al); anda capping metal pattern covering the main metal pattern and comprising titanium (Ti) or molybdenum (Mo).5. The touch screen panel of claim 4 , wherein the buffer pattern comprises titanium (Ti)6. The touch screen panel of claim 4 , wherein the buffer pattern comprises molybdenum (Mo).7. The touch screen panel of claim 1 , wherein the touch electrode comprises:a first touch electrode extending in a first direction; anda second touch electrode extending in a second direction ...

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Номер записи: 152
12-05-2022 дата публикации

PIXEL, DISPLAY DEVICE INCLUDING SAME, AND MANUFACTURING METHOD THEREFOR

Номер: US20220149244A1
Автор: CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, LEE Won Ho
Принадлежит: Samsung Display Co., Ltd.

A pixel includes electrode pairs successively disposed in a first direction, and each including a first sub-electrode and a second sub-electrode successively disposed in the first direction; light emitting elements each electrically connected between the first sub-electrode and the second sub-electrode of any one the electrode pairs; a first connection electrode electrically connected between the first sub-electrode of a first electrode pair and a first power supply; and a second connection electrode electrically connected between the second sub-electrode of a last electrode pair and a second power supply. The second sub-electrode of a remaining electrode pair other than the last electrode pair is spaced apart from the first sub-electrode of a subsequent electrode pair with at least one first sub-electrode or at least one second sub-electrode disposed therebetween, and is electrically connected to the first sub-electrode of the subsequent electrode pair. 1. A pixel comprising:electrode pairs successively disposed in a first direction, and each of the electrode pairs including a first sub-electrode and a second sub-electrode successively disposed in the first direction;light emitting elements, each of the light emitting elements being electrically connected between the first sub-electrode and the second sub-electrode of any one of the electrode pairs;a first connection electrode electrically connected between the first sub-electrode of a first electrode pair of the electrode pairs and a first power supply; anda second connection electrode electrically connected between the second sub-electrode of a last electrode pair of the electrode pairs and a second power supply,wherein the second sub-electrode of a remaining electrode pair other than the last electrode pair of the electrode pairs is spaced apart from the first sub-electrode of a subsequent electrode pair with at least one first sub-electrode or at least one second sub-electrode disposed therebetween, and is ...

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Номер записи: 153
03-07-2014 дата публикации

DISPLAY APPARATUS

Номер: US20140184668A1
Автор: CHO Hyun-Min, Im Hyun-Deok, LEE Kwang-Keun, Park Jae-Byung, YOON Seon-Tae
Принадлежит: Samsung Display Co., Ltd.

A display apparatus includes a display panel, a panel driving part and a light-source part. The panel driving part provides the display panel with a first sub-frame data during a first sub-frame of an N-th frame (N is a natural number), provides the display panel with a second sub-frame data during a second sub-frame of the N-th frame and providing the display panel with a third sub-frame data during a third sub-frame of the N-th frame, the first sub-frame data including a plurality of data blocks, the data blocks adjacent to each other having color pixel data different from each other, the second sub-frame data including a plurality of data blocks having a color sequence different from the first sub-frame data, and the third sub-frame data including a plurality of data blocks having the color sequence different from the first and second sub-frame data. 1. A display apparatus comprising:a display panel which displays an image, wherein the display panel comprises a plurality of display blocks; the first sub-frame data comprises a plurality of data blocks, the data blocks adjacent to each other in the first sub-frame data have color pixel data different from each other,', 'the second sub-frame data comprises a plurality of data blocks having a color sequence different from a color sequence of the data blocks of the first sub-frame data, and', 'the third sub-frame data comprises a plurality of data blocks having a color sequence different from the color sequence of the first sub-frame data and the color sequence of the second sub-frame data, and N is a natural number; and, 'a panel driving part which provides the display panel with a first sub-frame data during a first sub-frame of an N-th frame, provides the display panel with a second sub-frame data during a second sub-frame of the N-th frame, and provides the display panel with a third sub-frame data during a third sub-frame of the N-th frame, wherein'}a light-source part which provides the display blocks with color ...

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Номер записи: 154
04-04-2019 дата публикации

Copper plasma etching method and manufacturing method of display panel

Номер: US20190103287A1
Автор: Ho Won YOON, Hyun Min Cho, Munpyo Hong, Sang Gab Kim, Seong Yong KWON
Принадлежит: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, Samsung Display Co Ltd

A copper plasma etching method according an exemplary embodiment includes: placing a substrate on a susceptor in a process chamber of a plasma etching apparatus; supplying an etching gas that include hydrogen chloride into the process chamber; plasma-etching a conductor layer that include copper in the substrate; and maintaining a temperature of the susceptor at 10° C. or less during the plasma-etching.

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Номер записи: 155
02-06-2022 дата публикации

DISPLAY DEVICE

Номер: US20220173274A1
Автор: CHO Hyun Min, Kim Myeong Hee, LEE Jong Won, SHIM Yong Sub, VEIDHES Basrur, YOO Je Won
Принадлежит: Samsung Display Co., Ltd.

A display device includes a first reflective electrode disposed on a surface of a substrate, a second reflective electrode spaced apart from the first reflective electrode and disposed on the surface of the substrate, and a light emitting element disposed between the first reflective electrode and the second reflective electrode. The first reflective electrode includes first surface irregularities disposed on a top surface of the first reflective electrode. The second reflective electrode includes second surface irregularities disposed on a top surface of the second reflective electrode. 1. A display device comprising:a first reflective electrode disposed on a surface of a substrate, and including first surface irregularities disposed on a top surface of the first reflective electrode;a second reflective electrode spaced apart from the first reflective electrode, disposed on the surface of the substrate, and including second surface irregularities disposed on a top surface of the second reflective electrode; anda light emitting element disposed between the first reflective electrode and the second reflective electrode.2. The display device of claim 1 , wherein each of the first reflective electrode and second reflective electrode comprises silver claim 1 , aluminum claim 1 , gold claim 1 , platinum claim 1 , palladium claim 1 , indium claim 1 , nickel claim 1 , chrome claim 1 , or an alloy thereof.3. The display device of claim 1 , further comprising:a first insulating layer disposed on the first reflective electrode and the second reflective electrode, whereinthe first insulating layer exposes at least a part of the first reflective electrode and at least a part of the second reflective electrode, andthe light emitting element is disposed on the first insulating layer.4. The display device of claim 3 , further comprising:a first contact electrode disposed on the first reflective electrode, the first contact electrode electrically contacting the first reflective ...

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Номер записи: 156
30-04-2015 дата публикации

DISPLAY APPARATUS AND DRIVING METHOD THEREOF

Номер: US20150116378A1
Автор: CHO Hyun Min, CHO Jaehyun, HONG Sung-jin, IM Hyundeok, LEE KWANGKEUN, PARK JAE BYUNG, YOON Seon-Tae
Принадлежит: Samsung Display Co., Ltd.

A display device including a display panel driving unit configured to convert an image signal provided from an external device into a data signal such that an image is displayed on a display panel, and to output a first light control signal and a second light control signal. A backlight unit is configured to provide the display panel with a first color light and a second color light different from the first color light in response to the first light control signal and the second control signal. The display panel driving unit is further configured to determine a pulse width of each of the first light control signal and the second light control signal according to a color characteristic of the image signal. 1. A display device comprising:a display panel;a display panel driving unit configured to convert an image signal provided from an external device into a data signal such that an image is displayed on the display panel and to output a first light control signal and a second light control signal; anda backlight unit configured to provide the display panel with a first color light and a different second color light in response to the first light control signal and the second control signal,wherein the display panel driving unit is further configured to determine a pulse width of each of the first light control signal and the second light control signal according to a color characteristic of the image signal.2. The display device of claim 1 , wherein:the display panel is configured to display an image by a frame unit; andthe display panel driving unit is configured to output the first light control signal and the second light control signal such that the first color light and the second color light are emitted independently at a first sub frame and a second sub frame, obtained by dividing the frame unit on a time basis.3. The display device of claim 2 , wherein:the display panel comprises a plurality of display blocks and the backlight unit comprises a plurality of ...

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Номер записи: 157
10-07-2014 дата публикации

Liquid Crystal Display Device Including Light Sources Emitting Different Colors

Номер: US20140192291A1
Автор: CHO Hyun-Min, Im Hyun-Deok, Kang Jong-Hyuk, KWON Jung-Hyun, Lee Dong-Hoon, Nam Min-Ki, Park Jae-Byung
Принадлежит: Samsung Display Co., Ltd.

A display device includes a display panel having a first transparent subpixel, a second transparent subpixel and a third transparent subpixel. A light source part provides light to the display panel. The light source part including a first light source configured to generate red light, a second light source configured to generate green light and a third light source configured to generate blue light. The third light source includes a blue light emitting diode and a wavelength shift layer. The wavelength of the blue light emitted from the third light source has a first peak within a range of about 445 nm to about 450 nm and a second peak within a range of about 450 nm to about 540 nm. 1. A display device comprising:a display panel including a first transparent subpixel, a second transparent subpixel and a third transparent subpixel; anda light source part providing light to the display panel, and the light source part including a first light source configured to generate red light, a second light source configured to generate green light and a third light source configured to generate blue light,wherein the third light source includes a blue light emitting diode and a wavelength shift layer, andwherein the wavelength of the blue light emitted from the third light source has a first peak within a range of about 445 nm to about 450 nm and a second peak within a range of about 450 nm to about 540 nm.2. The display device of claim 1 , further comprising:a panel driving part configured to set grayscale data for driging the first transparent subpixel, the second transparent subpixel and the third transparent subpixel.3. The display device of claim 1 , further comprising:a light source driving part configured to sequentially activate and deactivate the first light source, the second light source and the third light source.4. The display device of claim 1 , wherein the panel driving part is synchronized with the light source driving part.5. The display device of claim 1 , ...

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Номер записи: 158
29-04-2021 дата публикации

APPARATUS FOR MANUFACTURING LIGHT-EMITTING DISPLAY DEVICE

Номер: US20210126158A1
Автор: CHO Hyun Min, CHOI Hae Yun, IM Hyun Deok, Kang Jong Hyuk, Kim Jin Young, KIM Young Hoi, LEE Won Ho
Принадлежит: Samsung Display Co., Ltd.

An apparatus for manufacturing a light emitting display device includes a stage, and at least one electric-field application module disposed on at least one side of the stage. The apparatus further includes at least one of: at least one printing head disposed above the stage, and a heating element disposed adjacent the stage. The at least one electric-field application module includes a probe head having at least one probe pin, and a driver connected to the probe head to move the probe head. 1. An apparatus for manufacturing a light emitting display device , comprising:a stage;at least one electric-field application module disposed on at least one side of the stage; and at least one printing head disposed above the stage; and', 'a heating element disposed adjacent the stage,, 'at least one of a probe head having at least one probe pin; and', 'a driver connected to the probe head to move the probe head., 'wherein the at least one electric-field application module comprises2. The apparatus according to claim 1 , wherein the at least one electric-field application module comprises:a first electric-field application module disposed on a first side of the stage; anda second electric-field application module disposed on a second side of the stage, the second side of the stage facing the first side of the stage.3. The apparatus according to claim 2 , wherein the first electric-field application module and the second electric-field application module are independently driven.4. The apparatus according to claim 2 , wherein the printing head sprays a droplet onto the stage while moving above the stage from the first side of the stage to the second side of the stage.5. The apparatus according to claim 4 , wherein the first electric-field application module and the second electric-field application module are sequentially or alternately driven.6. The apparatus according to claim 5 , whereina probe head of the second electric-field application module applies an electric field to ...

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Номер записи: 159
14-05-2015 дата публикации

BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME

Номер: US20150130693A1
Автор: CHO Hyun-Min, Kang Jong-Hyuk, LEE Baek-Hee, LEE Kwang-Keun, Park Jae-Byung
Принадлежит:

A backlight assembly having a light emitting module and a lower receiving container, the light emitting module including a first light source configured to generate a first light and a quantum dot rail configured to generate a second light from the first light the light emitting module is disposed under a display panel to provide the display panel with the second light, and the lower receiving container is configured to receive the light emitting module and the display panel 1. A backlight assembly comprising:a light emitting module comprising a first light source configured to generate a first light and a quantum dot rail configured to generate a second light from the first light, the light emitting module is disposed under a display panel to provide the display panel with the second light, wherein the display panel configured to display an image; anda lower receiving container configured to receive the light emitting module and the display panel.2. The backlight assembly of claim 1 , wherein the light emitting module further comprises a holding portion configured to hold the first light source and the quantum dot rail claim 1 , the holding portion has an opening facing the display panel.3. The backlight assembly of claim 1 , wherein there are a plurality of the light emitting modules comprising the light emitting module claim 1 , wherein the backlight assembly further comprises light emitting blocks respectively corresponding to the plurality of light emitting modules claim 1 , and the light emitting modules are driven in a dimming driving method.4. The backlight assembly of claim 1 , wherein the light emitting module comprises a plurality of the first light sources and a plurality of the quantum dot rails respectively disposed on the first light sources.5. The backlight assembly of claim 4 , wherein a current of light source driving signals respectively driving the first light sources are controlled.6. The backlight assembly of claim 4 , wherein a pulse width of ...

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Номер записи: 160
14-05-2015 дата публикации

DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY APPARATUS HAVING THE DISPLAY SUBSTRATE

Номер: US20150131011A1
Автор: CHO Hyun-Min, LEE Kwang-Keun, Park Hae-Il, Park Jae-Byung, YOON Seon-Tae
Принадлежит: Samsung Display Co., Ltd.

A display substrate includes a base substrate, a color filter layer and a retarder layer. The base substrate includes a first sub pixel area, a second sub pixel area and a third sub pixel area. The color filer layer is disposed on a front surface of the base substrate, and includes at least one of a magenta color filter, a cyan color filter and a yellow color filter in the first sub pixel area and the second sub pixel area and a white color filter in the third sub pixel area. The retarder layer is disposed on a rear surface of the base substrate opposite to the front surface of the base substrate. The retarder layer is configured to polarize light in the first sub pixel area and the second sub pixel area to form a first polarized light. The retarder layer is further configured to polarize the light in the third sub pixel area to form a second polarized light, the second polarized light being different from the first polarized light. Thus, a driving speed of a display apparatus may be decreased. 1. A display substrate comprising:a base substrate including a first sub pixel area, a second sub pixel area and a third sub pixel area;a color filter layer disposed on a front surface of the base substrate and including at least one of a magenta color filter, a cyan color filter and a yellow color filter in the first sub pixel area and the second sub pixel area and a white color filter in the third sub pixel area; anda retarder layer disposed on a rear surface of the base substrate opposite to the front surface of the base substrate, the retarder layer configured to polarize light in the first sub pixel area and the second sub pixel area to form a first polarized light, the retarder layer further configured to polarize the light in the third sub pixel area to form a second polarized light, the second polarized light being different from the first polarized light.2. The display substrate of claim 1 , wherein the first sub pixel area and the second sub pixel area are ...

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Номер записи: 161
25-04-2019 дата публикации

TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD THEREOF

Номер: US20190123065A1
Автор: BAE Su Bin, CHO Hyun Min, Choi Shin II, Jeong Yu-Gwang, Kim Sang Gab
Принадлежит:

A transistor array panel is manufactured by a method that reduces or obviates the need for highly selective etching agents or complex processes requiring multiple photomasks to create contact holes. The panel includes: a substrate; a buffer layer positioned on the substrate; a semiconductor layer positioned on the buffer layer; an intermediate insulating layer positioned on the semiconductor layer; and an upper conductive layer positioned on the intermediate insulating layer, wherein the semiconductor layer includes a first contact hole, the intermediate insulating layer includes a second contact hole positioned in an overlapping relationship with the first contact hole, and the upper conductive layer is in contact with a side surface of the semiconductor layer in the first contact hole. 1. A transistor array panel comprising:a substrate;a buffer layer disposed on the substrate;a semiconductor layer disposed on the buffer layer;an intermediate insulating layer disposed on the semiconductor layer; andan upper conductive layer disposed on the intermediate insulating layer,wherein the semiconductor layer comprises a first contact hole,the intermediate insulating layer comprises a second contact hole positioned in an overlapping relationship with the first contact hole, andthe upper conductive layer is in contact with a side surface of the semiconductor layer in the first contact hole.2. The transistor array panel of claim 1 , further comprisinga lower conductive layer disposed between the substrate and the buffer layer, wherein:the buffer layer comprises a third contact hole positioned over and exposing the lower conductive layer,the intermediate insulating layer comprises a fourth contact hole positioned in an overlapping relationship with the third contact hole, andthe lower conductive layer comprises a different material from a material of the semiconductor layer.3. The transistor array panel of claim 2 , wherein the fourth contact hole extends into the buffer layer ...

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Номер записи: 162
01-09-2022 дата публикации

DISPLAY DEVICE

Номер: US20220278173A1
Автор: CHO Hyun Min, KIM Dae Hyun, KONG Tae Jin, LEE Hee Keun, LI Xinxing, MOON Su Mi
Принадлежит: Samsung Display Co., Ltd.

A display device may include a first sub-pixel including a first light emitting element disposed in a first sub-pixel area of a substrate, a second sub-pixel including a second light emitting element disposed in a second sub-pixel area located in a first direction with respect to the first sub-pixel area of the substrate, a bank layer disposed between the first and second sub-pixels, a first color filter pattern disposed on the first sub-pixel and the bank layer, and a second color filter pattern disposed on the second sub-pixel and the bank layer. The first light emitting element may emit light having a first color. The second light emitting element may emit light having a second color. The first color filter pattern and the second color filter pattern may at least partially overlap each other on the bank layer. 1. A display device comprising:a first sub-pixel including a first light emitting element disposed in a first sub-pixel area of a substrate;a second sub-pixel including a second light emitting element disposed in a second sub-pixel area located in a first direction with respect to the first sub-pixel area of the substrate;a bank layer disposed between the first sub-pixel and the second sub-pixel;a first color filter pattern disposed on the first sub-pixel and the bank layer; anda second color filter pattern disposed on the second sub-pixel and the bank layer, whereinthe first light emitting element emits light having a first color,the second light emitting element emits light having a second color different from the first color, andthe first color filter pattern and the second color filter pattern at least partially overlap each other on the bank layer.2. The display device according to claim 1 , further comprisinga third sub-pixel including a third light emitting element disposed in a third sub-pixel area adjacent to the second sub-pixel area,the bank layer disposed between the second sub-pixel and the third sub-pixel, anda third color filter pattern ...

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Номер записи: 163
01-09-2022 дата публикации

PIXEL AND DISPLAY DEVICE COMPRISING SAME

Номер: US20220278253A1
Автор: CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, YANG Eun A
Принадлежит: Samsung Display Co., Ltd.

A display device includes a substrate including a display area and a non-display area; and at least one pixel provided in the display area, and including a pixel circuit layer. The display element layer includes at least one transistor, and a display element layer including at least one light emitting element emitting light, and a first electrode and a second electrode spaced apart from each other, disposed on the substrate, and each extending in a first direction, and the at least one light emitting element is electrically connected to each of the first and the second electrodes. The first electrode has at least two widths in an extension direction of the first electrode. The second electrode has at least two widths in an extension direction of the second electrode. 1. A display device comprising:a substrate including a display area and a non-display area; andat least one pixel provided in the display area, and comprisinga pixel circuit layer including at least one transistor, anda display element layer, wherein at least one light emitting element emitting light; and', 'a first electrode and a second electrode spaced apart from each other, disposed on the substrate, and extending in a first direction,, 'the display element layer includesthe at least one light emitting element is electrically connected to each of the first and the second electrodes,the first electrode has at least two widths in an extension direction of the first electrode, andthe second electrode has at least two widths in an extension direction of the second electrode.2. The display device according to claim 1 , whereinthe first electrode comprises:first main electrodes extending in the first direction; andfirst auxiliary electrodes electrically connected to the first main electrodes, andthe second electrode comprises:second main electrodes spaced apart from the first main electrodes and extending in the first direction; andsecond auxiliary electrodes electrically connected to the second main ...

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Номер записи: 164
03-06-2021 дата публикации

LIGHT EMITTING ELEMENT, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE INCLUDING THE LIGHT EMITTING ELEMENT

Номер: US20210167050A1
Автор: CHA Hyung Rae, CHO Hyun Min, KIM Dae Hyun, Kim Dong Uk, LEE Seung A, MIN Jung Hong
Принадлежит:

Provided are a light emitting device, a method for manufacturing same, and a display device including the light emitting device. The method for manufacturing the light emitting device comprises the steps of: preparing a lower substrate including a substrate and a buffer semiconductor layer formed on the substrate, forming an element rod by forming a separating layer disposed on the lower substrate, forming a first conductivity type semiconductor layer, an active material layer, and a second conductivity type semiconductor layer on the separating layer, and etching the first conductivity type semiconductor layer, the active material layer, the second conductivity type semiconductor layer, and the separating layer in a direction perpendicular to the lower substrate, forming a first insulating layer surrounding an outer circumferential surface of the element rod, forming a second insulating layer surrounding an outer circumferential surface of the first insulating layer and separating the element rod from the lower substrate to form a light emitting element. 1. A manufacturing method of a light emitting element , the method comprising:preparing a lower substrate comprising a substrate and a buffer semiconductor layer formed on the substrate;forming an element rod by forming a separating layer on the lower substrate; forming a first conductivity type semiconductor layer, an active material layer, and a second conductivity type semiconductor layer on the separating layer; and etching the first conductivity type semiconductor layer, the active material layer, the second conductivity type semiconductor layer, and the separating layer in a direction perpendicular to an extension direction of the lower substrate;forming a first insulating layer surrounding an outer peripheral surface of the element rod;forming a second insulating layer surrounding an outer peripheral surface of the first insulating layer; andseparating the element rod from the lower substrate to form a light ...

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Номер записи: 165
03-06-2021 дата публикации

LIGHT EMITTING ELEMENT, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE INCLUDING THE LIGHT EMITTING ELEMENT

Номер: US20210167124A1
Автор: CHA Hyung Rae, CHO Hyun Min, KIM Dae Hyun, Kim Dong Uk, Lee Dong Eon, LEE Seung A, MIN Jung Hong
Принадлежит:

Provided are a light-emitting element, a manufacturing method thereof, and a display device comprising the light-emitting element. The method for manufacturing the light-emitting element comprises the steps of: preparing a lower substrate including a substrate and a buffer material layer formed on the substrate, forming a separating layer disposed on the lower substrate and including at least one graphene layer, forming an element deposition structure by depositing a first conductivity type semiconductor layer, an active material layer, and a second conductivity type semiconductor layer on the separating layer, forming an element rod by etching the element deposition structure and the separating layer in a vertical direction; and separating the element rod from the lower substrate to form a light emitting element. 1. A manufacturing method of a light emitting element , the method comprising:preparing a lower substrate comprising a substrate and a buffer material layer on the substrate;forming a separating layer on the lower substrate, the separating layer comprising at least one graphene layer;forming an element deposition structure by depositing a first conductivity type semiconductor layer, an active material layer, and a second conductivity type semiconductor layer on the separating layer;forming an element rod by etching the element deposition structure and the separating layer in a vertical direction; andseparating the element rod from the lower substrate to form a light emitting element.2. The manufacturing method of claim 1 , wherein in the forming of the element rod claim 1 , the separating layer is at least partially etched and patterned.3. The manufacturing method of claim 2 , wherein an interface attractive force between the separating layer and the lower substrate at a first interface between the separating layer and the lower substrate is greater than an interface attractive force between the separating layer and the element rod at a second interface ...

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Номер записи: 166
03-06-2021 дата публикации

OPTICAL SENSOR AND DISPLAY DEVICE INCLUDING THE OPTICAL SENSOR

Номер: US20210167229A1
Автор: CHO Hyun Min, KIM Tae Sung, LEE Ki June, LIM Jae Ik, SON Jung Ha
Принадлежит:

An optical sensor includes a substrate, a photoelectric element disposed on the substrate and that includes a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, a barrier layer disposed on the second electrode, an insulating layer that covers the photoelectric element and the barrier layer, and a bias electrode disposed on the insulating layer and electrically connected to the second electrode. The barrier layer is spaced apart from the first electrode. 1. An optical sensor , comprising:a substrate;a photoelectric element disposed on the substrate, wherein the photoelectric element includes a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer;a barrier layer disposed on the second electrode;an insulating layer that covers the photoelectric element and the barrier layer; anda bias electrode disposed on the insulating layer and electrically connected to the second electrode,wherein the barrier layer is spaced apart from the first electrode.2. The optical sensor according to claim 1 , wherein the bias electrode is connected to the second electrode through a contact hole that penetrates the insulating layer and the barrier layer.3. The optical sensor according to claim 1 , wherein a side surface of the barrier layer is aligned with a side surface of the photoelectric element.4. The optical sensor according to claim 1 , wherein a side surface of the second electrode is covered by the barrier layer.5. The optical sensor according to claim 1 , wherein the barrier layer is formed of an inorganic film.6. The optical sensor according to claim 1 , wherein the insulating layer is in contact with the intermediate layer claim 1 , but is separated from the second electrode by the barrier layer.7. The optical sensor according to claim 1 , wherein a thickness of the insulating layer is greater than a thickness of the barrier ...

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Номер записи: 167
17-05-2018 дата публикации

LIGHT EMITTING DEVICE AND FABRICATING METHOD THEREOF

Номер: US20180138157A1
Автор: CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, KIM Dae Hyun, LEE Joo Yeol
Принадлежит:

A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode. 1. A light emitting device comprising:a base substrate;a plurality of unit regions provided on the base substrate;a barrier disposed at a boundary of the unit regions to surround each of the unit regions;a dam disposed in each of the unit regions to be spaced apart from the barrier;a first electrode provided in each of unit light emitting regions surrounded by the dam;a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; andone or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.2. The light emitting device of claim 1 , comprising a plurality of pixels provided in the unit regions.3. The light emitting device of claim 1 , wherein at least a surface of the dam has hydrophilicity.4. The light emitting device of claim 1 , wherein at least a surface of the barrier has hydrophobicity.5. The light emitting device of claim 1 , wherein a height of the dam is equal to or greater than that of the barrier.6. The light emitting device of claim 1 , wherein the dams disposed in the respective unit regions have the same height.7. The light emitting ...

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Номер записи: 168
08-09-2022 дата публикации

DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME

Номер: US20220285586A1
Автор: CHO Hyun Min, CHOI Jin Woo, YANG Eun A
Принадлежит:

A display device may include: a base layer including a plurality of islands, at least one first bridge configured to connect the islands in a first direction, and at least one second bridge configured to connect the islands in a second direction; and at least one pixel including a plurality of sub-pixels in the base layer. Each of the sub-pixels may include: a first electrode and a second electrode in one island of the islands and spaced from each other; a third electrode and a fourth electrode in one bridge of the at least one first bridge and the at least one second bridge and spaced from each other; at least one first light emitting element between the first electrode and the second electrode; and at least one second light emitting element between the third electrode and the fourth electrode. 1. A display device comprising:a base layer comprising a plurality of islands, at least one first bridge configured to connect the islands in a first direction, and at least one second bridge configured to connect the islands in a second direction; andat least one pixel comprising a plurality of sub-pixels in the base layer, a first electrode and a second electrode in one island of the islands and spaced from each other;', 'a third electrode and a fourth electrode in one bridge of the least one first bridge and the at least one second bridge and spaced from each other;', 'at least one first light emitting element between the first electrode and the second electrode; and', 'at least one second light emitting element between the third electrode and the fourth electrode., 'wherein each of the sub-pixels comprises2. The display device according to claim 1 , wherein the one island comprises a first emission area configured to emit light claim 1 , and the one bridge comprises at least one second emission area configured to emit the light.3. The display device according to claim 2 , wherein the first electrode is integrally and electrically connected with the third electrode claim ...

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Номер записи: 169
11-06-2015 дата публикации

DISPLAY APPARATUS

Номер: US20150163928A1
Автор: CHO Hyun-Min, Cho Jae-Hyun, Park Jae-Byung
Принадлежит:

A display apparatus includes a display panel which displays an image, a driving substrate which is disposed adjacent to the display panel in a first direction, and extends in a second direction substantially perpendicular to the first direction, a connecting part connecting the display panel to the driving substrate, and a receiving container which receives the display panel, the driving substrate and the connecting part, where an angle between the display panel and the driving substrate being greater than about 90 degrees and less than about 180 degrees. 1. A display apparatus comprising:a display panel which displays an image;a driving substrate which is disposed adjacent to the display panel in a first direction, and extends in a second direction substantially perpendicular to the first direction;a connecting part connecting the display panel to the driving substrate; anda receiving container which receives the display panel, the driving substrate and the connecting part,wherein an angle between the display panel and the driving substrate is greater than about 90 degrees and less than about 180 degrees.2. The display apparatus of claim 1 , wherein the receiving container comprises a bottom chassis and a top chassis claim 1 ,the bottom chassis comprises a bottom plate, a first side wall extending from the bottom plate, and a second side wall which extends from the bottom plate and faces the first side wall,the top chassis comprises a first side surface and a second side surface which faces the first side surface in the first direction, the first side surface comprises a first inclined surface, and the second side surface comprises a second inclined surface,the first inclined surface of the top chassis, the driving substrate and the first side wall of the bottom chassis are in parallel with one another, andthe second inclined surface of the top chassis and the second side wall of the bottom chassis are in parallel with each other.3. The display apparatus of claim 2 ...

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Номер записи: 170
21-05-2020 дата публикации

THIN FILM TRANSISTOR SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL HAVING THE SAME AND METHOD OF MANUFACTURING THE SAME

Номер: US20200161143A1
Автор: CHO Hyun-Min, KIM Dong-ll
Принадлежит:

A thin film transistor substrate includes a gate electrode arranged on a substrate, a gate insulation layer arranged on the gate electrode, an active pattern arranged on the gate insulation layer, a source electrode overlapping a first end portion of the active pattern, and a drain electrode overlapping a second and opposite end portion of the active pattern. A fluorocarbon-like material is arranged on one or more of surfaces of at least one of the active pattern, the source electrode and the drain electrode, and on a photoresist pattern used in the formation process of the thin film substrate. The fluorocarbon-like material on the photoresist pattern serves to maintain a shape and size of the photoresist pattern during subsequent patterning processes. 1. A thin film transistor substrate , comprising:a base substrate;a gate electrode arranged on the base substrate;a gate insulation layer arranged on the gate electrode;an active pattern arranged on the gate insulation layer;a source electrode overlapping a first end portion of the active pattern; anda drain electrode overlapping a second and opposite end portion of the active pattern,wherein a fluorocarbon-like material is arranged on one or more of surfaces of at least one element selected from a group consisting of the active pattern, the source electrode, and the drain electrode.2. The thin film transistor substrate of claim 1 , wherein the fluorocarbon-like material is arranged on a portion of an upper surface of the active pattern.3. The thin film transistor substrate of claim 1 , wherein the fluorocarbon-like material is arranged on a portion of a side surface of the active pattern.4. The thin film transistor substrate of claim 1 , wherein the fluorocarbon-like material is arranged on a side of at least one of the source and the drain electrodes.5. The thin film transistor substrate of claim 1 , wherein the fluorocarbon-like material comprises one of CnF(n being a natural number claim 1 , k being natural number ...

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Номер записи: 171
23-06-2016 дата публикации

DISPLAY DEVICE, COLOR CONVERSION FILM, AND MANUFACTURING METHOD THEREOF

Номер: US20160178960A1
Автор: CHO Hyun Min, KIM Dong-uk, KIM Young Min, LEE Kwang Keun, PARK Hae Il, Sim Mun-Ki
Принадлежит:

A display device, including a color conversion film, including a base film including a plurality of openings, the base film blocking light, and a color conversion layer in the openings, the color conversion layer including a pattern of different colors. 1. A display device , comprising:a color conversion film, including:a base film including a plurality of openings, the base film blocking light, anda color conversion layer in the openings, the color conversion layer including a pattern of different colors.2. The display device as claimed in claim 1 , wherein the base film is a black film.3. The display device as claimed in claim 2 , wherein the black film is a black polyester film including carbon black.4. The display device as claimed in claim 1 , wherein the color conversion layer includes three different colors sequentially disposed in different openings.5. The display device as claimed in claim 4 , wherein the color conversion layer includes a red filter claim 4 , a green filter claim 4 , and a blue filter.6. The display device as claimed in claim 4 , wherein the color conversion layer includes an emission layer.7. The display device as claimed in claim 6 , further comprising a reflection layer on sides of the openings.8. The display device as claimed in claim 7 , wherein the reflection layer includes a metal for reflecting the light.9. A method for manufacturing a display device claim 7 , the method comprising: providing a base film for blocking light,', 'forming a plurality of openings in the base film, and', 'forming a color conversion layer in the openings., 'manufacturing a color conversion film, including10. The method as claimed in claim 9 , wherein the base film is a black film.11. The method as claimed in claim 10 , wherein the black film is a black polyester film including carbon black.12. The method as claimed in claim 9 , wherein the color conversion layer includes three different colors sequentially disposed in different openings.13. The method as ...

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Номер записи: 172
01-07-2021 дата публикации

LIGHT-EMITTING DIODE, MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE INCLUDING LIGHT-EMITTING DIODE

Номер: US20210202450A1
Автор: CHA Hyung Rae, CHO Hyun Min, KIM Dae Hyun, Kim Dong Uk, MIN Jung Hong
Принадлежит:

A light emitting element includes a first semiconductor layer; an active layer on a surface of the first semiconductor layer; a second semiconductor layer on the active layer; an insulating film to enclose an outer periphery of each of the first semiconductor layer, the active layer, and the second semiconductor layer; and an electrode layer on the second semiconductor layer. The first semiconductor layer includes a first area that is covered by the insulating film, and a second area that is not covered by the insulating film. A perimeter of the outer periphery of the first semiconductor layer in the first area and a perimeter of the outer periphery of the first semiconductor layer in the second area are different from each other. 1. A light emitting element , comprising:a first semiconductor layer;an active layer on a surface of the first semiconductor layer;a second semiconductor layer on the active layer;an insulating film to enclose an outer periphery of each of the first semiconductor layer, the active layer, and the second semiconductor layer; andan electrode layer on the second semiconductor layer,wherein the first semiconductor layer comprises a first area that is covered by the insulating film, and a second area that is not covered by the insulating film, andwherein a perimeter of an outer periphery of the first semiconductor layer in the first area and a perimeter of the outer periphery of the first semiconductor layer in the second area are different from each other.2. The light emitting element according to claim 1 ,wherein the first semiconductor layer, the active layer, the second semiconductor layer, and the electrode layer are sequentially stacked to form an emissive stack pattern,wherein the insulating film comprises an inner side surface that corresponds to a surface of the emissive stack pattern, and an outer side surface that is opposite to the inner side surface and does not correspond to the surface of the emissive stack pattern, andwherein the ...

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Номер записи: 173
01-07-2021 дата публикации

LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE HAVING SAME

Номер: US20210202451A1
Автор: BASRUR Veidhes, CHO Hyun Min, KIM Dae Hyun, Kim Myeong Hee, KONG Tae Jin, LEE Hee Keun, LI Xinxing, LIM Bek Hyun, TAE Chang Il, YOO Je Won
Принадлежит: Samsung Display Co., Ltd.

A light emitting device includes first and second electrodes disposed on a substrate; an insulating layer disposed on the substrate and including a groove extending in a first direction intersecting with the first and the second electrodes, and first and second contact portions that expose areas of the first and the second electrodes; light emitting elements disposed in the groove between the first and the second electrodes, each including first and second ends electrically connected to the first and second electrodes, respectively; a first contact electrode electrically connected to the light emitting elements on the first ends, and electrically connected to the first electrode on the first contact portion; and a second contact electrode electrically connected to the light emitting elements on the second ends, and electrically connected to the second electrode on the second contact portion. 1. A light emitting device comprising:a first electrode and a second electrode disposed on a substrate and spaced apart from each other; a groove extending in a first direction intersecting with the first electrode and the second electrode; and', 'a first contact portion and second contact portion that respectively expose areas of the first electrode and the second electrode;, 'an insulating layer disposed on the substrate on which the first electrode and the second electrode are formed, the insulating layer including;'}light emitting elements disposed in the groove and located between the first and the second electrodes, each of the light emitting elements comprising a first end and a second end electrically connected to the first electrode and the second electrode, respectively;a first contact electrode electrically connected to the light emitting elements on the first ends, and electrically connected to the first electrode on the first contact portion; anda second contact electrode electrically connected to the light emitting elements on the second ends, and electrically ...

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Номер записи: 174
01-07-2021 дата публикации

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

Номер: US20210202653A1
Автор: CHO Hyun Min, Kim Sang Gab, KIM Tae Sung
Принадлежит: Samsung Display Co., Ltd.

A display device and a method of the display device are provided. The display device includes a lower metal layer on a substrate, a buffer layer on the lower metal layer, a first semiconductor layer on the buffer layer, a gate insulating layer on the first semiconductor layer, a first gate electrode on the gate insulating layer, an interlayer insulating layer on the first gate electrode, a via layer on the interlayer insulating layer, a pixel electrode on the via layer and electrically connected to the first semiconductor layer, a light emitting layer on the pixel electrode, a common electrode on the light emitting layer, a first contact hole penetrating the buffer layer and the interlayer insulating layer and a second contact hole penetrating the interlayer insulating layer, and a first via hole and a second via hole each penetrating the via layer. 1. A display device comprising:a lower metal layer disposed on a substrate;a buffer layer disposed on the lower metal layer;a first semiconductor layer disposed on the buffer layer;a gate insulating layer disposed on the first semiconductor layer;a first gate electrode disposed on the gate insulating layer overlapping the first semiconductor layer;an interlayer insulating layer disposed on the first gate electrode;a via layer disposed on the interlayer insulating layer;a pixel electrode disposed on the via layer and electrically connected to the first semiconductor layer;a light emitting layer disposed on the pixel electrode;a common electrode disposed on the light emitting layer;a first contact hole penetrating the buffer layer and the interlayer insulating layer, and a second contact hole penetrating the interlayer insulating layer; anda first via hole and a second via hole each penetrating the via layer, whereinthe interlayer insulating layer includes a first upper surface not overlapping the via layer in the first via hole, andthe pixel electrode is electrically connected to the lower metal layer through the first ...

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Номер записи: 175
01-07-2021 дата публикации

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

Номер: US20210202655A1
Автор: Cha Myoung Geun, CHO Hyun Min, Choi Sang Gun, CHOI Shin Il, Kang Tae Wook, OH Yun Jung
Принадлежит:

A display apparatus includes: a base substrate; a thin film transistor and a power supply wire on the base substrate; a first electrode on the base substrate, and electrically connected to the thin film transistor; a light emitting layer and a common layer on the first electrode; and a second electrode on the common layer. The power supply wire includes: a first conductive layer; a second conductive layer on the first conductive layer; and a third conductive layer on the second conductive layer. The third conductive layer protrudes more than the second conductive layer on a side surface of the power supply wire, and the second electrode contacts a side surface of the second conductive layer. 1. A display apparatus comprising:a base substrate;a thin film transistor and a power supply wire on the base substrate;a first electrode on the base substrate, and electrically connected to the thin film transistor;a light emitting layer and a common layer on the first electrode; anda second electrode on the common layer, a first conductive layer;', 'a second conductive layer on the first conductive layer; and', 'a third conductive layer on the second conductive layer,, 'wherein the power supply wire compriseswherein the third conductive layer protrudes more than the second conductive layer on a side surface of the power supply wire, andwherein the second electrode contacts a side surface of the second conductive layer.2. The display apparatus of claim 1 , wherein the common layer contacts the side surface of the second conductive layer.3. The display apparatus of claim 1 , wherein a first cover part including a same material as that of the common layer is on the third conductive layer of the power supply wire claim 1 ,wherein a second cover part including a same material as that of the second electrode is on the first cover part which is on the third conductive layer, andwherein the second cover part on the third conductive layer is spaced from the second electrode which is ...

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Номер записи: 176
21-06-2018 дата публикации

LIGHT EMITTING DEVICE AND DISPLAY DEVICE INCLUDING THE SAME

Номер: US20180175009A1
Автор: CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, KIM Dae Hyun, LEE Joo Yeol
Принадлежит:

A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer. 1. A light emitting device , comprising:a substrate;a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction;one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element;a first reflection electrode adjacent the first end portion of the light emitting element;a second reflection electrode adjacent the second end portion of the light emitting element;a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element;an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; anda second contact electrode on the insulating layer, the second contact electrode being connected to the second reflection electrode and the second end portion of the light emitting element through the opening.2. The ...

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Номер записи: 177
21-06-2018 дата публикации

LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF THE LIGHT EMITTING DEVICE

Номер: US20180175104A1
Автор: CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, KIM Dae Hyun, LEE Joo Yeol
Принадлежит:

A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs. 1. A light-emitting device , comprising:a substrate;a unit light-emitting area disposed on the substrate;a first electrode and a second electrode, wherein the first electrode and the second electrode are disposed in the unit light-emitting area to be separated from each other;a plurality of rod-shaped LEDs, wherein the plurality of rod-shaped LEDs are disposed between the first electrode and the second electrode, and each the plurality of rod-shaped LEDs further comprises two opposite ends;a reflective contact electrode, wherein the reflective contact electrode is disposed on each of the two opposite ends of the plurality of rod-shaped LEDs to electrically connect the plurality of rod-shaped LEDs to the first electrode and the second electrode; anda light-transmitting structure disposed between the first electrode and the second electrode, wherein the light-transmitting structure extends across the plurality of rod-shaped LEDs.2. The light-emitting device of claim 1 , wherein the light-transmitting structure is disposed to overlap at least a center part of the plurality of rod-shaped LEDs claim 1 , and to protrude above and below the plurality of rod-shaped LEDs in a direction parallel to the substrate.3. The light-emitting device of claim 1 , wherein the light-transmitting structure extends between the first electrode and the second electrode in a direction parallel to the first electrode and the second ...

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Номер записи: 178
18-09-2014 дата публикации

DISPLAY PANEL, METHOD OF DRIVING THE SAME AND DISPLAY APPARATUS HAVING THE SAME

Номер: US20140267449A1
Автор: CHO Hyun-Min, Cho Jae-Hyun, HONG Sung-jin, Jung Kwang-Chul, KANG Jae-Woong, Park Jae-Byung
Принадлежит: Samsung Display Co., Ltd.

A display panel includes a plurality of gate lines, a plurality of date lines and a plurality of pixel portions. The gate lines transfer gate signals. The data lines transfer intersect with the gate lines and transfer data signals. The pixel portions and the data lines, include pixel electrodes, and charge a pixel voltage by using a first gamma signal and a second gamma signal. The first gamma signal is changed from a first level lower than a common voltage to a second level higher than the common voltage as a grayscale is increased. The second gamma signal is changed from a third level higher than the common voltage to a fourth level lower than the common voltage as the grayscale is increased. A display quality of the display apparatus may thus be improved. 1. A display panel , comprising:a plurality of gate lines transferring gate signals;a plurality of data lines intersecting the gate lines and transferring data signals; anda plurality of pixel portions defined by the gate lines and the data lines and comprising pixel electrodes and configured to charge a pixel voltage by using a first gamma signal and a second gamma signal, the first gamma signal being changed from a first level lower than a common voltage to a second level higher than the common voltage as a grayscale is increased, the second gamma signal being changed from a third level higher than the common voltage to a fourth level lower than the common voltage as the grayscale is increased.2. The display panel of claim 1 , wherein the pixel voltage is simultaneously charged in the pixel portions.3. The display panel of claim 1 , wherein each of the plurality of pixel portions comprises:a first thin film transistor connected to a gate line and a data line;a memory capacitor connected to a drain electrode of the first thin film transistor to charge a data voltage corresponding to the data signal; anda boosting voltage line connected to the memory capacitor and to transfer a boosting voltage to boost the data ...

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Номер записи: 179
06-06-2019 дата публикации

LIGHT EMITTING DISPLAY DEVICE

Номер: US20190173034A1
Автор: CHO Chi O, CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, KIM Dae Hyun, LEE Joo Yeol
Принадлежит:

A light emitting device includes a plurality of unit light emitting regions on a substrate. At least one of the unit light emitting regions includes at least one pair of first and second electrodes that are spaced apart, at least one first bar-type LED in a first layer on the substrate, and at least one second bar-type LED in a second layer on the substrate. At least one of the first bar-type LED or the second bar-type LED is electrically connected between the first electrode and the second electrode. 120.-. (canceled)21. A light emitting display device , comprising:a first electrode and a second electrode on a substrate;a first LED on the first electrode and the second electrode;a third electrode directly contacting the first LED and the first electrode; anda fourth electrode directly contacting the first LED and the second electrode.22. The light emitting display device of claim 21 , wherein:the third electrode contacts a first end of the first LED and a first portion of an upper surface of the first LED located on the first end, in a cross-sectional view; andthe fourth electrode contacts a second end of the first LED and a second portion of the upper surface of the first LED located on the second end, in a cross-sectional view.23. The light emitting display device of claim 22 , wherein the first end and the second end are opposite to each other in a longitudinal direction of the first LED.24. The light emitting display device of claim 21 , wherein the first electrode and the second electrode are disposed on a same plane.25. The light emitting display device of claim 21 , wherein the first electrode is connected to a first electrode line and the second electrode is connected to a second electrode line claim 21 , to receive a predetermined power source or signal.26. The light emitting display device of claim 21 , further comprising a pixel circuit connected to at least one of the first electrode and the second electrode.27. The light emitting display device of ...

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Номер записи: 180
18-09-2014 дата публикации

DISPLAY APPARATUS

Номер: US20140268634A1
Автор: CHO Hyun Min, IM Hyundeok, Kang Jong Hyuk, Kwon Junghyun, Lee Dong-Hoon, PARK JAE BYUNG, SHIN SUNGTAE
Принадлежит: Samsung Display Co., Ltd.

A display apparatus is provided. The display apparatus includes a first light source unit comprising a first light source that emits light having a first spectral band and a photo-converter that converts the light having the first spectral band to a first color light. A spectral band of the first color light is different from the first spectral band of the light emitted from the first light source. The display apparatus also includes a second light source unit comprising a second light source that emits light having a second spectral band. The light having the second spectral band corresponds to a second color light, and has a same color as the light having the first spectral band. A spectral band of the second color light is different from the spectral band of the first color light. 1. A display apparatus comprising:a display panel including a plurality of pixels;a first light source unit disposed at a rear surface of the display panel to provide a first color light to the display panel; anda second light source unit disposed at the rear surface of the display panel to provide a second color light to the display panel,wherein the first light source unit comprises a first light source that emits light having a first spectral band and a photo-converter that converts the light having the first spectral band to the first color light, and a spectral band of the first color light is different from the first spectral band of the light, andwherein the second light source unit comprises a second light source that emits light having a second spectral band, the light having the second spectral band corresponds to the second color light, and a spectral band of the second color light is different from the spectral band of the first color light.2. The display apparatus of claim 1 , wherein the second color light includes a blue color light.3. The display apparatus of claim 2 , wherein the first spectral band of the light emitted from the first light source is of a shorter ...

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Номер записи: 181
09-07-2015 дата публикации

DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME

Номер: US20150194106A1
Автор: CHO Hyun-Min, Cho Jae-Hyun, HONG Sung-jin, KANG Jae-Woong, Park Jae-Byung
Принадлежит:

A display apparatus includes a display panel, a light source part, a panel driver, and a light source driver. The display panel includes a first sub pixel having a first primary color, a second sub pixel having a second primary color, and a transparent sub-pixel. The light source part is configured to provide light to the display panel, where the light source part includes a first light source and a second light source having colors different from each other. The panel driver is configured to output to the display panel a first grayscale data, a second grayscale data, and a third grayscale data, respectively during a first sub frame, a second sub frame, and a third sub frame. The first grayscale data is associated with the first light source, and the second grayscale data and the third grayscale data are associated with the second light source. 1. A display apparatus comprising: a first sub pixel having a first primary color;', 'a second sub pixel having a second primary color; and', 'a transparent sub-pixel;, 'a display panel comprisinga light source part configured to provide light to the display panel, wherein the light source part comprises a first light source and a second light source having colors different from each other;a panel driver configured to output a first grayscale data to the display panel during a first sub frame, a second grayscale data to the display panel during a second sub frame, and a third grayscale data to the display panel during a third sub frame, wherein the first grayscale data is associated with the first light source, and the second grayscale data and the third grayscale data are associated with the second light source, wherein the first sub frame, the second sub frame, and the third sub frame are included in a first frame; anda light source driver configured to alternately turn on the first light source and the second light source.2. The display apparatus of claim 1 , wherein the light source driver is configured to turn on the ...

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Номер записи: 182
22-07-2021 дата публикации

DISPLAY DEVICE

Номер: US20210225993A1
Автор: CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, KIM Dae Hyun, LIM Bek Hyun, MIN Jung Hong
Принадлежит:

A display device includes: a first pixel stem wiring and a common stem wiring extending in a first direction and spaced apart from each other; a first pixel branch wiring branched from the first pixel stem wiring and extending in a second direction crossing the first direction; a common branch wiring branched from the common stem wiring and extending in the second direction; and a first light emitting element between the first pixel branch wiring and the common branch wiring. The first pixel branch wiring includes a base branch pattern connected to the first pixel stem wiring, a separate branch pattern spaced apart from the base branch pattern, and a bridge wiring connecting the base branch pattern to the separate branch pattern 1. A display device comprising:a first pixel stem wiring and a common stem wiring extending in a first direction and spaced apart from each other;a first pixel branch wiring branched from the first pixel stem wiring and extending in a second direction crossing the first direction, the first pixel branch wiring comprising a base branch pattern connected to the first pixel stem wiring, a separate branch pattern spaced apart from the base branch pattern, and a bridge wiring connecting the base branch pattern to the separate branch pattern;a common branch wiring branched from the common stem wiring and extending in the second direction; anda first light emitting element between the first pixel branch wiring and the common branch wiring.2. The display device of claim 1 , wherein the first pixel stem wiring claim 1 , the base branch pattern claim 1 , and the separate branch pattern are in a first conductive layer claim 1 ,wherein the bridge wiring is in a second conductive layer on a different layer than the first conductive layer, andwherein the first light emitting element is between the common branch wiring and the separate branch pattern.3. The display device of claim 2 , wherein the common branch wiring extends in one direction of the second ...

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Номер записи: 183
12-07-2018 дата публикации

LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME

Номер: US20180198018A1
Автор: CHO Hyun Min, KIM Jung Hyun
Принадлежит:

A light emitting device includes: a substrate; a first electrode disposed on the substrate; a first insulating layer disposed on the substrate to be spaced apart from the first electrode, the first insulating layer having a first height; a second electrode disposed on the first insulating layer; and a bar type LED disposed on the substrate, wherein the bar type LED has a first end and a second end in the length direction thereof, one of the first end and the second end is connected to the first electrode, and the other of the first end and the second end is connected to the second electrode. 1. A light emitting device comprising:a substrate;a first electrode disposed on the substrate;a first it layer disposed on the substrate to be spaced apart from the first electrode, the first insulating layer having a first height;a second electrode disposed on the first insulating layer; anda bar type LED disposed on the substrate,wherein the bar type LED has a first end and a second end in the length direction thereof, one of the first end and the second end is connected to the first electrode, and the other of the first end and the second end is connected to the second electrode.2. The light emitting device of claim 1 , further comprising a second insulating layer disposed over the first electrode claim 1 ,wherein the second insulating layer has an area smaller than that of the first electrode in a plan view.3. The light emitting device of claim 2 , wherein the first electrode has a first width and the second insulating layer has a second width narrower than the first width.4. The light emitting device of claim 3 , wherein claim 3 , in a plan view claim 3 , the distance between the first electrode and the second electrode is a first distance claim 3 , and the distance between the second electrode and the second insulating layer is a second distance claim 3 , the length of the bar type LED is longer than the first distance and is shorter than the second distance.5. The light ...

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Номер записи: 184
28-07-2016 дата публикации

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Номер: US20160216549A1
Автор: CHO Hyun Min, IM Hyun Deok, KIM Dae Hyun, PARK JAE BYUNG
Принадлежит:

Provided is a display device including: an insulation substrate; a thin film transistor disposed on the substrate; a pixel electrode disposed on the thin film transistor; a roof layer formed to be spaced apart from the pixel electrode with a microcavity therebetween and including a support member; and a liquid crystal layer filling the microcavity, in which the microcavity includes a plurality of microcavities having a semicircular cross section arranged along an extending direction of the gate line and extending in the extending direction of the data line. 1. A display device , comprising:an insulation substrate;a thin film transistor disposed on the substrate;a pixel electrode disposed on the thin film transistor;a roof layer formed to be spaced apart from the pixel electrode with a microcavity therebetween and including a support member; anda liquid crystal layer filling the microcavity,wherein the microcavity includes a plurality of microcavities having a semicircular cross section arranged along an extending direction of the gate line and extending in the extending direction of the data line.2. The display device of claim 1 , wherein:the plurality of microcavities are not connected with adjacent microcavities.3. The display device of claim 1 , wherein:in the plurality of microcavities, a ratio of a height and a width of each microcavity is about 1:2 to about 1:3.4. The display device of claim 1 , wherein:a height of each of the plurality of microcavities is about 3 μm to about 5 μm.5. The display device of claim 1 , wherein:a width of each of the plurality of microcavities is about 6 μm to about 15 μm.6. The display device of claim 1 , further comprising:color filters formed between the thin film transistor and the pixel electrode,wherein the color filters of red, green, blue, and white are alternately formed with respect to each pixel electrode.7. The display device of claim 6 , wherein:the microcavity disposed on the pixel electrode with the red, green, and ...

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Номер записи: 185
06-08-2015 дата публикации

DISPLAY DEVICE AND DRIVING METHOD THEREOF

Номер: US20150221260A1
Автор: CHO Hyun Min, CHO Jae Hyun, HONG Sung-jin, PARK JAE BYUNG, SONG SE YOUNG, YOON Seon-Tae
Принадлежит:

A display device includes: a display panel configured with rows of pixels, each row pixels including a first color pixel, a second color pixel, and a third color pixel; and a backlight assembly configured to supply light to the display panel, in which: a data signal is alternately applied to a first color pixel disposed in an odd row on an odd frame, and to another first color pixel disposed in an even row on an even frame, a data signal is alternately applied to a second color pixel disposed in the odd row on the odd frame, and to another second color pixel disposed in the even row on the even frame, a data signal is applied to a third color pixel on both frames, and colors of light supplied to the display panel on the odd frame and the even frame are different from each other. 1. A display device comprising:a display panel configured with rows of pixels, each row of pixels comprising a first color pixel, a second color pixel, and a third color pixel; and a data signal is alternately applied to a first color pixel disposed in an odd row on an odd frame, and to another first color pixel disposed in an even row on an even frame,', 'a data signal is alternately applied to a second color pixel disposed in the odd row on the odd frame, and to another second color pixel disposed in the even row on the even frame,', 'a data signal is applied to a third color pixel on the odd frame and the even frame, and', 'colors of light supplied to the display panel on the odd frame and the even frame are different from each other., 'a backlight assembly configured to supply light to the display panel, wherein2. The display device of claim 1 , wherein the first color pixel is a red pixel claim 1 , the second color pixel is a green pixel claim 1 , and the third color pixel is a white pixel.3. The display device of claim 2 , wherein:the backlight assembly comprises a yellow light emitting diode (LED) and a blue LED, andthe yellow LED and the blue LED respectively emit light in the odd ...

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Номер записи: 186
25-06-2020 дата публикации

LIGHT EMITTING DEVICE HAVING A DAM SURROUNDING A LIGHT EMITTING REGION

Номер: US20200203583A1
Автор: CHO Hyun Min, IM Hyun Deok, Kang Jong Hyuk, KIM Dae Hyun, LEE Joo Yeol
Принадлежит:

A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode. 1. A light emitting device comprising:a base substrate including a light emitting region;a dam on the base substrate and defining the light emitting region;a first electrode disposed on the light emitting region;a second electrode disposed on the light emitting region, the second electrode spaced apart from the first electrode;LEDs on the light emitting region and electrically connected to the first electrode and the second electrode; anda third electrode disposed on the light emitting region and directly in contact with one of the first and second electrodes.2. The light emitting device of claim 1 , wherein one of the plurality of LEDs is electrically connected to one of the first electrode and the second electrode by the third electrode.3. The light emitting device of claim 1 , further comprising:a fourth electrode disposed in the same layer as the third electrode and spaced apart from the third electrode;wherein the third electrode is in contact with a first end of at least one of the LEDs, andwherein the fourth electrode is in contact with a second end of the at least one of the LEDs.4. The light emitting device of claim 1 , wherein a length of each of the LEDs is equal to or greater than a shortest length between the first electrode and the second electrode. ...

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Номер записи: 187
05-08-2021 дата публикации

Light-emitting device, display device having same, and method for manufacturing same

Номер: US20210242380A1
Автор: Bek Hyun LIM, Dae Hyun Kim, Hyun Deok Im, Hyun Min Cho, Jong Hyuk KANG, Joo Yeol Lee, Keun Kyu SONG, Sung-Chan Jo
Принадлежит: Samsung Display Co Ltd

A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element including a first end portion and a second end portion in a length direction thereof; first and second banks on the substrate; a first electrode on the first bank and a second electrode on the second bank; a first contact electrode on the first electrode; a second contact electrode on the second electrode; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second electrodes when viewed on a plane.

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Номер записи: 188
10-08-2017 дата публикации

LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF

Номер: US20170227813A1
Автор: CHO Hyun Min, Kang Jong Hyuk, PARK Hae Il, PARK JAE BYUNG, Yun Sung Sik
Принадлежит:

A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax. 1. A liquid crystal display , comprising:a backlight unit comprising a light source comprising a blue light source;a display panel comprising:a first substrate and a second substrate;a liquid crystal layer disposed between the first substrate and the second substrate;a color filter disposed on the second substrate, the color filter comprising a first color filter comprising a red quantum dot particle, a second color filter comprising a green quantum dot particle, and a third color filter comprising a transparent organic material and scattering particles therein;a blue light blocking layer disposed on the second substrate and overlapping the first color filter and the second color filter; andwherein the blue light blocking layer and the third color filter are disposed on the same surface of the second substrate.2. The liquid crystal display of claim 1 , wherein:the blue light blocking layer does not overlap the third color filter.3. The liquid crystal display of claim 1 , further comprising:a blue light transmitting layer disposed between the color filter and the liquid crystal layer and overlapping the first color filter, the second color filter and the third color filter.4. The liquid crystal display of claim 3 , wherein:the blue light transmitting layer transmits light in a blue wavelength band and reflects light in the other wavelength bands5. The liquid crystal display of claim 4 , wherein:the blue light transmitting layer comprises at least two layers having different refractive indexes.6. The liquid crystal display of claim 1 , further comprising:a lower polarizer disposed between the backlight unit and the first substrate; andan upper polarizer disposed between the liquid ...

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Номер записи: 189
27-08-2015 дата публикации

ORGANIC LIGHT-EMITTING DISPLAY APPARATUS

Номер: US20150243933A1
Автор: CHO Hyun-Min, LEE Baek-Hee, LEE Jun-Han, LEE Kwang-Keun, Park Jae-Byung, Sim Mun-Ki, YOON Seon-Tae
Принадлежит:

An organic light-emitting display apparatus includes: a substrate including a first surface and a second surface opposite to each other; an organic emission unit disposed on the first surface of the substrate and including: an emission region configured to emit light; and a first transmission region configured to transmit external light; an encapsulation unit joined to the first surface of the substrate, the encapsulating unit configured to seal the organic emission unit from external air; a first optical layer configured to delay a phase of the external light; and a second functional layer configured to linearly polarize the external light, wherein the second function layer is disposed farther from the organic emission unit than the first functional layer and includes a second transmission region corresponding to the first transmission region. 1. An organic light-emitting display apparatus , comprising:a substrate comprising a first surface and a second surface opposite to each other; an emission region configured to emit light; and', 'a first transmission region configured to transmit external light;, 'an organic emission unit disposed on the first surface of the substrate and comprisingan encapsulation unit joined to the first surface of the substrate, the encapsulation unit configured to seal the organic emission unit from external air;a first optical layer configured to delay a phase of the external light; anda second optical layer configured to linearly polarize the external light,wherein the second optical layer is disposed farther from the organic emission unit than the first optical layer and comprises a second transmission region corresponding to the first transmission region.2. The organic light-emitting display apparatus of claim 1 , wherein the second optical layer is disposed on the second surface of the substrate.3. The organic light-emitting display apparatus of claim 1 , wherein the second optical layer is disposed on the first surface of the ...

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Номер записи: 190
26-08-2021 дата публикации

LIGHT-EMITTING DEVICE AND DISPLAY DEVICE INCLUDING SAME

Номер: US20210265324A1
Автор: BASRUR Veidhes, CHO Hyun Min, KIM Dae Hyun, Kim Myeong Hee, KONG Tae Jin, LEE Hee Keun, LI Xinxing, TAE Chang Il
Принадлежит: Samsung Display Co., Ltd.

A light emitting device may include: a substrate including emission areas; a first electrode disposed on the substrate; a second electrode disposed on the substrate and spaced apart from the first electrode; light emitting elements disposed on the substrate, each of the light emitting elements including a first end and a second end in a longitudinal direction of the light emitting elements; a bank disposed in each of the emission areas and including openings in which portions of each of the unit emission areas are exposed; a first contact electrode that electrically connects the first electrode with the first end of each of the light emitting elements; and a second contact electrode that electrically connects the second electrode with the second end of each of the light emitting elements. At least one of the light emitting elements may be disposed in each of the openings. 1. A light emitting device comprising:a substrate including a plurality of emission areas;a first electrode disposed on the substrate;a second electrode disposed on the substrate and spaced apart from the first electrode;a plurality of light emitting elements disposed on the substrate, each of the plurality of light emitting elements including a first end and a second end in a longitudinal direction of the plurality of light emitting elements;a bank disposed in each of the plurality of emission areas and including a plurality of openings in which portions of the plurality of emission areas are exposed;a first contact electrode that electrically connects the first electrode with the first end of each of the plurality of light emitting elements; anda second contact electrode that electrically connects the second electrode with the second end of each of the plurality of light emitting elements,wherein at least one of the plurality of light emitting elements is disposed in each of the openings.2. The light emitting device according to claim 1 , wherein the bank comprises:a plurality of first banks ...

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Номер записи: 191