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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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Применить Всего найдено 59. Отображено 59.
11-06-2018 дата публикации

CATHODE FOR LITHIUM METAL SECONDARY BATTERY AND METHOD FOR MANUFACTURING CATHODE

Номер: KR1020180062963A
Автор: YUN HYUN WOONG
Принадлежит:

The present invention provides a method for manufacturing a cathode for a lithium metal secondary battery which enhances a process performance by forming a protective film on a surface of the lithium metal with a simple process and enhances cycle characteristics of the lithium metal secondary battery by forming a stable protective film. The method comprises the steps of: (S1) preparing a lithium metal; and (S2) immersing the lithium metal in an acid solution for 60-120 seconds to form a LiF film on the surface of the lithium metal. COPYRIGHT KIPO 2018 ...

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Номер записи: 1
25-10-2018 дата публикации

MOUNT ASSEMBLY FOR ADJUSTING POSITION OF OPTICAL DEVICE

Номер: WO2018194398A1
Автор: LEE, Hee Chul, YOON, Hyun Woong, LEE, Eun Jung, MAENG, Seong Hyeon
Принадлежит:

A mount assembly for adjusting the position of an optical device according to the present invention comprises: an optical device disposed on the path of a light; a first guide module supporting the optical device and linearly moved along any one axial line among X-axis and Y-axis on the XY plane when the axial line with respect to the path of the light is Z-axis; and a second guide module accommodating the first guide module and linearly moving the first guide module along the other axial line among X-axis and Y-axis. Therefore, the position of the path of the light can be changed on a horizontal directional plane on a light axial line with respect to the path of the light and thus the quality of the light being output can be improved.

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Номер записи: 2
06-08-2020 дата публикации

PRESS JIG COMPRISING MAGNET AND BATTERY MODULE COMPRISING SAME

Номер: WO2020159081A1
Автор: YUN, Hyunwoong, HAH, Hoejin, YOON, Jong Keon
Принадлежит:

The present invention provides: a press jig for pressing battery cells, the press jig comprising a press unit, which includes a plurality of press plates positioned at the outermost parts of a plurality of battery cells and between the battery cells so as to separate the space in which the plurality of battery cells are embedded and press the plurality of battery cells, and press frames, which are arranged on and beneath the plurality of press plates so as to connect the press plates to each other, wherein all of the plurality of press plates or the other press plates excluding only one press plate positioned at the outermost part of one side are movable in a horizontal direction with respect to a press direction while being connected to the press frames, and a pair of press plates positioned at the outermost parts of both sides, from among the plurality of press plates, include magnets of which opposite polarities face each other; and a battery module having a module case in which a plurality ...

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Номер записи: 3
31-01-2024 дата публикации

리튬 이차전지의 제조방법

Номер: KR102631720B1
Автор: 윤현웅, 채오병, 이정범, 이병선, 하회진
Принадлежит: 주식회사 엘지에너지솔루션

... 본 발명은 기존의 리튬 이온 전지 및 리튬 금속 이차전지에 비하여 개선된 용량 및 에너지 밀도를 나타낼 수 있고, 안전성과 수명 특성이 우수한 리튬 이차전지를 제조하는 방법에 관한 것이다.

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Номер записи: 4
29-10-2018 дата публикации

MOUNT ASSEMBLY FOR ADJUSTING POSITION OF OPTICAL ELEMENT

Номер: KR1020180117453A
Автор: LEE, HEE CHUL, YOON, HYUN WOONG, LEE, EUN JUNG, MAENG, SEONG HYEON
Принадлежит:

A mount assembly for adjusting a position of an optical element according to the present invention comprises: an optical element disposed on a light path; a first guide module supporting the optical element, and linear moved on one of an X-axis and a Y-axis on an XY plane when an axis with respect to the light path is a Z-axis; and a second guide module for accommodating the first guide module and linearly moving the first guide module by the other one of the X-axis and the Y-axis. Accordingly, the light path position can be changed on the horizontal plane of the optical axis with respect to the light path such that the quality of output light can be improved. COPYRIGHT KIPO 2018 ...

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Номер записи: 5
11-02-2019 дата публикации

보호층을 포함하는 리튬 이차전지용 전극 및 이를 포함하는 리튬 이차전지

Номер: KR1020190013630A
Автор: 윤현웅
Принадлежит:

... 본 발명은 보호층을 포함하는 리튬 이차전지용 전극 및 이를 포함하는 리튬 이차전지에 관한 것이다. 보호층은 열전도 물질을 포함한다. 본 발명의 리튬 이차전지용 전극은 충방전 중 전극 표면의 열 분포가 균일하게 유지되며, 이에 따라 전극 표면에서 리튬 덴드라이트의 성장이 고르게 일어난다. 따라서, 본 발명의 전극은 리튬 덴드라이트의 불균일한 성장으로 야기되는 전극과 전해액의 접촉 면적 증가 문제 및 보호층의 박리 문제가 발생하지 않으므로, 전지에 적용 시 안정성 및 수명특성 향상 효과를 확보할 수 있다.

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Номер записи: 6
15-06-2017 дата публикации

LITHIUM SECONDARY BATTERY POSITIVE ELECTRODE MATERIAL SLURRY COMPRISING AT LEAST TWO TYPES OF CONDUCTIVE MATERIALS, AND LITHIUM SECONDARY BATTERY USING SAME

Номер: WO2017099272A1
Автор: YUN, Hyun Woong, OH, Byung Hun, KIM, Eun Kyung
Принадлежит:

According to the present invention, provided is a secondary battery positive electrode material slurry comprising a positive electrode active material, conductive materials, a binder and a solvent, wherein the conductive materials comprise a first conductive material and a second conductive material having different particle shapes and sizes. Provided is a secondary battery having improved high-rate discharge capacity characteristics, and having an electrode having enhanced conductivity by being generated by having the conductive materials evenly dispersed on the positive electrode active material, the conductive materials of the present invention comprising a dot-type conductive material as the first conductive material, and as the second conductive material, carbon nanotubes (CNT) as a linear conductive material that has gone through a pulverizing process.

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Номер записи: 7
05-01-2023 дата публикации

전기화학소자용 분리막 및 이를 포함하는 전기화학소자

Номер: KR102485668B1
Автор: 윤현웅, 윤종건, 하회진
Принадлежит: 주식회사 엘지에너지솔루션

... 본 발명의 일 목적은 다공성 고분자 기재; 및 상기 다공성 고분자 기재의 적어도 일측 표면에 형성되며, 무기물 입자 및 이온 전도성 고분자를 포함하는 다공성 코팅층;을 포함하며, 상기 이온 전도성 고분자는 곁사슬 또는 말단에 음이온성 작용기가 도입된 플루오로올레핀계 세그먼트가 함유된 불소계 공중합체를 포함하는 것을 특징으로 하는 전기화학소자용 분리막 및 이를 포함하는 전기화학소자를 제공하는 것이다. 본 발명의 일 실시예에 따르면 이온 전도도가 우수하며, 이와 동시에 다공성 고분자 기재와 다공성 코팅층 사이의 접착력이 우수한 분리막 및 물성이 개선된 전기화학소자를 제공할 수 있다.

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Номер записи: 8
16-01-2014 дата публикации

HIGH DENSITY ANODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF

Номер: WO2014010970A1
Автор: OH, Byung Hun, KIM, Je Young, YUN, Hyun Woong, KIM, Ye Ri
Принадлежит:

An anode active material of the present invention can comprise a lithium metal oxide having an inner porosity of 3-8 % and an average diameter (D50) of 5-12 μm. According to the present invention, a small amount or the same amount of a binder is used by comprising the lithium metal oxide having a high density when it is necessary to prepare an anode slurry, thereby remarkably improving the adhesive strength of an anode. In addition, a high rate characteristic of a secondary battery can be improved by reducing the average diameter of the lithium metal oxide.

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Номер записи: 9
13-06-2019 дата публикации

ANODE FOR LITHIUM METAL BATTERY, AND ELECTROCHEMICAL DEVICE COMPRISING SAME

Номер: WO2019112389A1
Автор: YUN, Hyun-Woong, YOON, Jong-Keon
Принадлежит:

The purpose of the present invention is to provide an anode for a lithium metal battery and an electrochemical device comprising the same, the anode comprising: an anode active material layer formed on the surface of a current collector; a heat conductive layer formed on the surface of the anode active material layer and containing a heat conductive material having a heat conductivity of 25 to 500 W/m·K; and a protection layer formed on the surface of the heat conductive layer, wherein the protection layer comprises at least one of a porous polymer layer and a ceramic layer. The present invention can inhibit dendritic growth in an anode for a lithium metal battery by comprising the heat conductive layer and the protection layer, and thus can improve the cycle life of an electrochemical device.

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Номер записи: 10
13-01-2016 дата публикации

Negative Active Material for Lithium Secondary Battery, Anode comprising the same, and secondary battery

Номер: KR0101584842B1
Автор: 김예리, 김제영, 오병훈, 윤현웅
Принадлежит: 주식회사 엘지화학

... 본 발명은 리튬 이차전지용 음극 활물질, 이를 포함하는 음극과 이를 구비한 이차전지에 관한 것으로, 구체적으로 리튬 이차전지용 음극 활물질로서, 상기 음극 활물질은 리튬 금속 산화물, 및 상기 리튬 금속 산화물 표면에 코팅된 고분자 코팅층을 포함하는 리튬 이차전지용 음극 활물질과, 이를 포함하는 음극 및 이를 포함하는 이차전지를 제공한다.

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Номер записи: 11
10-12-2018 дата публикации

SPRING ARM OF LASER TREATMENT APPARATUS AND LASER TREATMENT APPARATUS INCLUDING SAME

Номер: KR101927492B1
Автор: LEE, HEE CHUL, YOON, HYUN WOONG, BAE, JONG OE
Принадлежит: LUTRONIC CORPORATION

The present invention relates to a spring arm of a laser treatment apparatus and a laser treatment apparatus including the same. The spring arm includes: a mast having one end mounted on a main body and a laser moving path therein; an arm connected to the other end of the mast, having a laser moving path therein, and capable of rotating in an upper and lower direction around a connection unit connected to the mast; an arm support rotating around the connection unit and having one side to support the arm around the connection unit; a support link including an elastic part support unit with the other end configured to be extended to predetermined length; and the elastic part having one side connected to one point of the elastic part support unit and the other side connected to the mast for transferring different support force to the arm according to rotational angle in the vertical direction of the arm. The present invention provides the spring arm of a laser treatment apparatus and the laser ...

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Номер записи: 12
25-04-2019 дата публикации

MULTIMERIC PROTEIN DISPLAY SYSTEM UTILIZING CELL MEMBRANE FLUIDITY

Номер: WO2019078591A1
Автор: JUNG, Sang Taek, JO, Migyeong, YOON, Hyun Woung, HWANG, Bora
Принадлежит:

The present invention relates to a display system of a multimeric target protein utilizing cell membrane fluidity. A display system of the present invention has remarkably enhanced convenience (simple medium preparation, reduced incubation time for screening, employment of single promoters, etc.) compared to that of conventional full-length IgG display systems or Fc display systems using PelB and exhibits a smaller % CV value and a larger difference in fluorescence signal intensity between negative and positive clones than conventional full-length IgG display techniques, thus being more effective for screening using a target protein display.

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Номер записи: 13
09-01-2020 дата публикации

NEGATIVE ELECTRODE FOR LITHIUM METAL BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM METAL BATTERY COMPRISING SAME

Номер: WO2020009435A1
Автор: YOON, Jong Keon, HAH, Hoejin, YUN, Hyunwoong, CHOI, Hyunjun
Принадлежит:

The present invention relates to a negative electrode for a lithium metal battery, a method for manufacturing same, and a lithium metal battery comprising same. More particularly, the negative electrode for a lithium metal battery is manufactured in one embodiment of the present invention, the negative electrode comprising: a negative electrode current collector; and a protective layer positioned above the negative electrode current collector and comprising a halogen-based flame retardant, ceramic, and an organic binder. However, in the protective layer, the ceramic/organic binder volume ratio is limited to a certain range.

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Номер записи: 14
26-10-2012 дата публикации

NEEDLE TIPS FOR HIGH FREQUENCY TREATMENT, HIGH FREQUENCY TREATMENT APPARATUS USING SAME, AND HIGH FREQUENCY THERAPY

Номер: WO2012144713A1
Автор: KO, Kwang Chon, KIM, Bong June, YOON, Hyun Woong
Принадлежит:

Disclosed are needle tips and a high frequency treatment apparatus using the same, wherein the needle tips allow a plurality of needles to be smoothly injected into the skin and relieve pain when the plurality of needles are injected. According to the present invention, the needle tips comprise a plurality of needles, a support plate which supports the needles at one side thereof, and a tilt part which tilts the support plate so that the plurality of needles are sequentially injected into the skin.

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Номер записи: 15
07-04-2023 дата публикации

자석을 포함하는 가압 지그 및 이를 포함하는 전지모듈

Номер: KR102520061B1
Автор: 윤현웅, 하회진, 윤종건
Принадлежит: 주식회사 엘지에너지솔루션

... 본 발명은 전지셀의 가압을 수행하는, 가압 지그로서, 상기 가압 지그는, 복수의 전지셀들 최외곽, 및 그들 사이에 위치하여 복수의 전지셀들이 내장되는 공간을 분리하고, 복수의 전지셀들에 대해 가압을 수행하는 복수의 가압판들; 및 상기 복수의 가압판들의 상부 및 하부에서 상기 가압판들을 서로 연결하는 가압 프레임들;을 포함하는 가압부, 및 상기 복수의 가압판들 모두, 또는 일측 최외곽에 위치하는 하나의 가압판만을 제외한 나머지 가압판들은, 상기 가압 프레임들에 연결된 채로 가압 방향과 수평방향으로 이동 가능하며, 상기 복수의 가압판들 중 양측 최외곽에 위치하는 한쌍의 가압판들에는, 서로 반대 극성이 마주보는 형태로 자석이 포함되는, 가압 지그, 및 상기 가압 지그에 복수의 전지셀들이 내장된 상태로 모듈 케이스에 삽입되어 있는 전지 모듈을 제공한다.

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Номер записи: 16
06-08-2020 дата публикации

BATTERY ASSEMBLY INCLUDING BATTERY CELLS CAPABLE OF BEING SIMULTANEOUSLY PRESSED MECHANICALLY AND MAGNETICALLY

Номер: WO2020159082A1
Автор: YUN, Hyunwoong, HAH, Hoejin, YOON, Jong Keon
Принадлежит:

The present invention provides a battery assembly in which battery cells can be pressed, the battery assembly comprising: a plurality of battery cells; a pressing part including a plurality of pressing plates and pressing frames, the pressing plates being positioned on the outermost portions of the plurality of battery cells and between the battery cells to partition spaces in which the battery cells are contained, and pressing the plurality of battery cells, and the pressing frames being above and below the plurality of pressing plates and connecting the pressing plates to each other; and a driving part for moving the pressing part in order to press the plurality of battery cells by means of the pressing plates. All of the plurality of pressing plates, or all of the pressing plates except for one pressing plate positioned on the outermost portion of one side can move in the pressing direction and the horizontal direction while connected to the pressing frames. Among the plurality of pressing ...

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Номер записи: 17
07-10-2015 дата публикации

Bimodal type-anode active material and lithium secondary battery comprising the same

Номер: KR0101558044B1
Автор: 김예리, 김제영, 오병훈, 윤현웅
Принадлежит: 주식회사 엘지화학

... 본 발명은 하기 화학식 1의 화합물을 포함하는 음극 활물질로서, 하기 화학식 1의 화합물은 제 1 일차 입자와 이차 입자를 포함하며, 상기 제 1 일차 입자:이차 입자의 비율은 5:95~50:50 중량비인 것을 특징으로 하는 음극 활물질을 제공한다3: [화학식 1] LixMyOz 상기 화학식 1에서, M 은 각각 독립적으로 Ti, Sn, Cu, Pb, Sb, Zn, Fe, In, Al 및 Zr로 이루어진 군으로부터 선택된 어느 하나 또는 이들 중 2종 이상의 혼합물이고; x, y 및 z는 M의 산화수 (oxidation number)에 따라 결정된다. 본 발명의 일 실시예에 따르면, 상기 제 1 일차 입자와 이차 입자가 적절한 비율로 혼합된 음극 활물질을 사용함으로써, 고밀도의 전극을 구현할 수 있을 뿐만 아니라, 전극의 접착성과 고율 특성을 동시에 향상시킬 수 있다.

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Номер записи: 18
13-06-2019 дата публикации

SEPARATOR FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM METAL BATTERY COMPRISING SAME

Номер: WO2019112353A1
Автор: YUN, Hyun-Woong, JEGAL, Jong-Pil
Принадлежит:

The present invention relates to a separator for a lithium metal battery, and a lithium ion secondary battery comprising the same. The separator has a porous coating layer containing a high content of binder resin, wherein the content of the binder resin in the porous coating layer is 25 wt% or more relative to 100 wt% of the porous coating layer, and the porous coating layer faces a negative electrode.

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Номер записи: 19
11-04-2019 дата публикации

ELECTRODE FOR LITHIUM SECONDARY BATTERY COMPRISING PROTECTIVE LAYER AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2019027210A3
Автор: YUN, Hyunwoong
Принадлежит:

The present invention relates to an electrode for a lithium secondary battery comprising a protective layer, and a lithium secondary battery comprising the same. The protective layer comprises a thermally conductive material. In the electrode for a lithium secondary battery of the present invention, heat distribution across an electrode surface is uniformly maintained during charging and discharging, so that the growth of lithium dendrite occurs uniformly on the electrode surface. Therefore, the electrode of the present invention does not cause a problem of an increase in the contact area between the electrode and electrolyte caused by the non-uniform growth of the lithium dendrite and the problem of the protective layer peeling, so that when applyied to a battery the improvement to the stability and lifespan characteristics can be secured.

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Номер записи: 20
14-11-2019 дата публикации

CASE FOR LITHIUM METAL SECONDARY BATTERY, LITHIUM METAL SECONDARY BATTERY COMPRISING SAME, METHOD FOR MANUFACTURING SAME

Номер: WO2019216622A1
Автор: YUN, Hyun-Woong, YOON, Jong-Keon, CHOI, Hyun-Jun
Принадлежит:

One purpose of the present invention is to provide a case for a lithium metal secondary battery, a lithium metal secondary battery comprising same, and a method for manufacturing same, the case comprising: an exterior material for a battery; at least one release capsule attached to at least a part or the entirety of the inner surface of the exterior material to coat the inner surface of the exterior material; and a release solution contained in the releasing capsule. The releasing capsule includes a capsule film, and a capsule inner space surrounded by the capsule film, and the release solution is contained in the capsule inner space and includes a releasing agent and a solvent. By including the releasing capsule, the present invention can increase releasing property of a negative electrode in a lithium metal secondary battery and improve nail safety.

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Номер записи: 21
26-03-2025 дата публикации

ELECTRODE AND SECONDARY BATTERY COMPRISING THE SAME

Номер: KR102786593B1
Автор: 윤현웅, 김용준, 최순형, 김태곤, 하회진
Принадлежит: 주식회사 엘지에너지솔루션

The present invention relates to an electrode and a secondary battery including the same, the electrode including an electrode active material layer, the electrode active material layer including an electrode active material and a conductive agent, the conductive agent including: a point-type conductive agent; and a carbon nanotube structure in which 2 to 5,000 single-walled carbon nanotube units are bonded to each other, wherein the carbon nanotube structure has an average length of 1 um to 500 um, and the carbon nanotube structure is contained in the electrode active material layer in an amount of 0.01 wt% to 5.0 wt%.

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Номер записи: 22
17-07-2018 дата публикации

HAND PIECE FOR PHOTOTHERAPY

Номер: KR101878826B1
Автор: LEE, HEE CHUL, YOON, HYUN WOONG, MAENG, SEONG HYEON
Принадлежит: LUTRONIC CORPORATION

A hand piece for phototherapy according to the present invention is for enhancing the quality of output light. The hand piece for phototherapy according to the present invention comprises: a housing; an optical element disposed on one side of the housing, and having at least any one of optical characteristics such as light output from the inside of the housing to the outside and reflection inside the housing; a holder portion supporting the optical element with respect to one side of the housing; and a position adjusting portion disposed at a plurality of positions along a periphery of the holder portion and pressing the holder portion in a traveling direction of the light so that the holder portion rotates to have a certain angle with respect to the traveling direction of the light. COPYRIGHT KIPO 2018 ...

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Номер записи: 23
02-11-2018 дата публикации

광학소자 위치 조정용 마운트 조립체

Номер: KR0101914741B1
Автор: 이희철, 윤현웅, 이은정, 맹성현
Принадлежит: 주식회사 루트로닉

... 본 발명에 따른 광학소자 위치 조정용 마운트 조립체는 광의 경로 상에 배치되는 광학소자, 광학소자를 지지하며 광의 경로에 대한 축선을 Z축이라고 할 때 XY 평면 상에서 X축과 Y축 중 어느 하나의 축선으로 리니어 이동되는 제 1가이드 모듈 및 제 1가이드 모듈을 수용하며 X축과 Y축 중 다른 하나의 축선으로 제 1가이드 모듈을 리니어 이동시키는 제 2가이드 모듈을 포함하는 것을 특징으로 한다. 이에 의하여, 광의 경로에 대한 광 축선의 가로 방향 평면 상에서 광의 경로 위치를 변경할 수 있으므로, 출력되는 광의 품질을 향상시킬 수 있다.

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Номер записи: 24
24-05-2017 дата публикации

삼전극 시스템용 리튬 기준전극

Номер: KR0101739624B1
Автор: 윤현웅, 우상욱, 김은경
Принадлежит: 주식회사 엘지화학

... 본 발명은 피막 오염을 방지할 수 있는 절연된 (isolation) 구조의 삼전극 시스템용 리튬 기준전극에 관한 것으로, 구체적으로 이차전지의 전극전위를 측정하기 위한 삼전극계 시스템용 리튬 기준전극으로서, 상단에 개방부를 구비하고, 하단에 봉합부를 구비한 유리관과; 상기 유리관의 봉합부에 일부 결합되어 있는 제1 금속 와이어와; 상기 유리관 내측 공간부에 충전된 전해액과; 상기 전해액 내부에 배치되어 있으며, 하단부가 리튬 금속으로 감싸 래핑되어 있는 제2 금속 와이어와; 상기 유리관 상단 개방부를 밀봉하는 마개부를 포함하는 삼전극계 시스템용 리튬 기준전극 및 이의 제조 방법에 관한 것이다.

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Номер записи: 25
15-08-2019 дата публикации

LITHIUM METAL SECONDARY BATTERY AND BATTERY MODULE INCLUDING SAME

Номер: WO2019155452A2
Автор: WOO, Kyung-Hwa, YUN, Hyun-Woong, YU, Jeong-In, YOON, Jong-Keon
Принадлежит:

Disclosed are a lithium metal secondary battery and a battery module including the same, the lithium metal secondary battery comprising: an electrode assembly including an anode, a cathode, and a separator interposed between the anode and the cathode; a non-aqueous electrolyte for impregnating the electrode assembly therein; and a battery case in which the electrode assembly and the non-aqueous electrolyte are embedded, wherein the anode includes an anode current collector and a lithium metal layer, which is formed on at least one surface of the anode current collector, and the charging/discharging conditions of the lithium metal secondary battery allow for charging in a pressurized state and allow for discharging in a non-pressurized state or a pressurized state, and the pressure applied during discharging is controlled to be less than the pressure applied during charging when discharging is performed in the pressurized state.

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Номер записи: 26
26-01-2017 дата публикации

METHOD FOR PRODUCING SECONDARY BATTERY

Номер: WO2017014479A1
Автор: CHAE, Oh Byong, YUN, Hyun Woong, KIM, Eun Kyung, SHIN, Sun Young
Принадлежит:

The present invention relates to a method for producing a secondary battery which is applicable to various spaces and has various shapes. Further, the present invention comprises: a preparation step for preparing a mold; and a production step for producing a secondary battery having a predetermined shape according to the shape of the mold by stacking a cathode, a separation film and an anode on the mold.

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Номер записи: 27
10-10-2019 дата публикации

LITHIUM METAL SECONDARY BATTERY HAVING IMPROVED LIFETIME PERFORMANCE

Номер: WO2019194581A1
Автор: YOON, Jong-Keon, PARK, Sol-Ji, YUN, Hyun-Woong, AHN, Kyoung-Ho, HAH, Hoe-Jin
Принадлежит:

The present invention relates to a lithium metal secondary battery comprising a cathode, an anode and a separator interposed between the cathode and the anode, and further comprising a protective layer interposed between the anode and the separator, wherein the protective layer has an additive, which is a mixture of hexagonal boron nitride (BN) flakes and an ionomer containing a sulfur (S)-containing anion group and fluorine (F), added thereto.

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Номер записи: 28
26-01-2021 дата публикации

METHODE OF PREPARING ELECTRODES FOR LITHIUM SECONDARY BATTERY AND THE ELECTRODES FOR LITHIUM SECONDARY BATTERY MANUFACTURED BY THE SAME

Номер: KR102207524B1
Автор: 윤현웅
Принадлежит: 주식회사 엘지화학

... 본 발명은 리튬 이차전지용 전극의 제조방법 및 이로부터 제조된 리튬 이차전지용 전극에 관한 것으로, 더욱 구체적으로 집전체 상에 도전재를 포함하는 프라이머층을 형성하는 단계; 상기 프라이머층 전면에 걸쳐 이온빔을 조사하여 오목 패턴을 형성하여 패터닝된 프라이머층을 형성하는 단계; 및 상기 패터닝된 프라이머층 상에 전극 활물질을 포함하는 전극층을 형성하는 단계를 포함한다. 본 발명은 패터닝된 프라이머층을 집전체와 전극층 사이에 구비하여 전극의 구조적 안정성 및 전도성을 개선하며 리튬 이차전지의 성능 및 수명을 향상시킬 수 있다.

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Номер записи: 29
08-03-2018 дата публикации

METHOD FOR MANUFACTURING ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND ELECTRODE FOR LITHIUM SECONDARY BATTERY MANUFACTURED THEREBY

Номер: WO2018044112A2
Автор: YUN, Hyunwoong
Принадлежит:

The present invention relates to a method for manufacturing an electrode for a lithium secondary battery, and an electrode for a lithium secondary battery manufactured thereby. More specifically, the method comprises the steps of: forming a primer layer including a conductive material on a current collector; irradiating an ion beam onto the entire primer layer to form a concave pattern and thus a patterned primer layer; and forming an electrode layer including an electrode active material on the patterned primer layer. Interposing a patterned primer layer between a current collector and an electrode layer, the present invention can improve structural safety and conductivity in the electrode, with the consequent enhancement of performance and lifespan of the lithium secondary battery.

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Номер записи: 30
24-05-2017 дата публикации

삼전극 셀

Номер: KR0101739625B1
Автор: 윤현웅, 우상욱, 김은경
Принадлежит: 주식회사 엘지화학

... 본 발명은 삼전극 셀에 관한 것으로, 구체적으로 이차전지의 전극차를 측정하기 위한 삼전극 셀로서, 상기 삼전극 셀은 양극, 음극 및 기준전극으로 이루어진 전극군; 상기 전극군이 침지된 전해액; 및 상기 전극군과 전해액이 밀봉된 상태로 내장되어 있는 하우징;을 포함하는 삼전극 셀을 제공한다. 이때, 상기 기준전극은 상기 양극 및 음극과 전해액으로부터 전기적으로 절연되어 있어, 전위차 측정 시에 기준전극의 표면 노출에 의한 오염을 방지하여 정확한 전위 측정이 가능하며, 삼전극 셀의 수명 특성을 향상시킬 수 있다.

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Номер записи: 31
14-04-2023 дата публикации

리튬 이차전지

Номер: KR102522025B1
Автор: 윤현웅, 김영덕, 하회진
Принадлежит: 주식회사 엘지에너지솔루션

... 본 발명은 전해액 부반응이 최소화되고, 리튬 덴드라이트의 불균일한 성장이 효과적으로 억제되어, 우수한 수명 특성 및 안전성을 나타내는 리튬 이차전지에 관한 것이다.

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Номер записи: 32
07-04-2016 дата публикации

LITHIUM REFERENCE ELECTRODE FOR THREE-ELECTRODE SYSTEM

Номер: KR1020160038481A
Автор: YUN, HYUN WOONG, WOO, SANG WOOK, KIM, EUN KYUNG
Принадлежит:

The present invention relates to a lithium reference electrode for a three-electrode system, insulated to prevent pollution of a film, and more specifically, relates to a lithium reference electrode for a three-electrode system to measure the electrode potential of a secondary battery. The present invention includes: a glass pipe including an opening part in the upper part and including a sealing part in the lower part; a first metal wire partially combined with the sealing part of the glass pipe; an electrolyte filling an inner space part of the glass pipe; a second metal wire placed inside the electrolyte, and of which a lower part is wrapped by lithium metal; and a cap part sealing the upper opening part of the glass pipe. COPYRIGHT KIPO 2016 ...

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Номер записи: 33
17-10-2019 дата публикации

LITHIUM METAL SECONDARY BATTERY AND BATTERY MODULE INCLUDING SAME

Номер: WO2019155452A3
Автор: WOO, Kyung-Hwa, YUN, Hyun-Woong, YU, Jeong-In, YOON, Jong-Keon
Принадлежит:

Disclosed are a lithium metal secondary battery and a battery module including the same, the lithium metal secondary battery comprising: an electrode assembly including an anode, a cathode, and a separator interposed between the anode and the cathode; a non-aqueous electrolyte for impregnating the electrode assembly therein; and a battery case in which the electrode assembly and the non-aqueous electrolyte are embedded, wherein the anode includes an anode current collector and a lithium metal layer, which is formed on at least one surface of the anode current collector, and the charging/discharging conditions of the lithium metal secondary battery allow for charging in a pressurized state and allow for discharging in a non-pressurized state or a pressurized state, and the pressure applied during discharging is controlled to be less than the pressure applied during charging when discharging is performed in the pressurized state.

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Номер записи: 34
07-02-2019 дата публикации

ELECTRODE FOR LITHIUM SECONDARY BATTERY COMPRISING PROTECTIVE LAYER AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2019027210A2
Автор: YUN, Hyunwoong
Принадлежит:

The present invention relates to an electrode for a lithium secondary battery comprising a protective layer, and a lithium secondary battery comprising the same. The protective layer comprises a thermally conductive material. In the electrode for a lithium secondary battery of the present invention, heat distribution across an electrode surface is uniformly maintained during charging and discharging, so that the growth of lithium dendrite occurs uniformly on the electrode surface. Therefore, the electrode of the present invention does not cause a problem of an increase in the contact area between the electrode and electrolyte caused by the non-uniform growth of the lithium dendrite and the problem of the protective layer peeling, so that when applyied to a battery the improvement to the stability and lifespan characteristics can be secured.

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Номер записи: 35
26-10-2012 дата публикации

TREATMENT APPARATUS USING HIGH FREQUENCY AND TREATMENT METHOD USING SAME

Номер: WO2012144712A1
Автор: KO, Kwang Chon, KIM, Bong June, YOON, Hyun Woong
Принадлежит:

The present invention relates to a treatment apparatus using high frequency, which includes a high frequency generating unit, an electrode unit which has a plurality of electrode modules, and is electrically connected to the high frequency generating unit and supplies high frequency energy into the skin's surface, and a control unit which independently controls high frequency energy supplied through a plurality of electrode modules. According to the present invention, the invention supplies high frequency energy to the inside of skin tissues by using a plurality of electrode modules, and improves a treatment effect by supplying sufficient energy into the skin tissues.

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Номер записи: 36
18-01-2017 дата публикации

NEGATIVE ELECTRODE ACTIVE MATERIAL COMPRISING MIXED GRAPHITE, NEGATIVE ELECTRODE COMPRISING SAME AND LITHIUM SECONDARY BATTERY USING NEGATIVE ELECTRODE

Номер: KR1020170007140A
Автор: YUN, HYUN WOONG, KIM, EUN KYUNG, WOO, SANG WOOK
Принадлежит:

The present invention relates to a negative electrode active material for a lithium secondary battery, a negative electrode having a negative electrode active layer comprising the same, and a lithium secondary battery using the same. The negative electrode active material comprises various types of graphite having different shapes and physical properties, has excellent high capacity and cycle properties, and can be highly densified easily. According to the present invention, the negative electrode active material has excellent rolling ability and can form a highly densified negative electrode active material layer at a relatively low pressure, thereby not causing deformation or fracture of a current collector; and inhibits distortion or orientation of each graphite included in the negative electrode active material and improves penetration of an electrolyte, thereby improving dispersibility of lithium ion. Accordingly, a lithium secondary battery of the present invention uses a negative ...

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Номер записи: 37
11-04-2016 дата публикации

THREE ELECTRODE CELL

Номер: KR1020160039474A
Автор: YUN, HYUN WOONG, WOO, SANG WOOK, KIM, EUN KYUNG
Принадлежит:

The present invention relates to a tree electrode cell. Particularly, the present invention relates to a three electrode cell for measuring the difference of electrode of a secondary battery. The three electrode cell includes: an electrode group comprising a cathode, an anode, and a reference electrode; an electrolyte solution in which the electrode group is dipped; and a housing where the electrode group and the electrolyte solution are sealed. At this time, the reference electrode is isolated to the cathode, the anode and the electrolyte. Thereby, pollution due to the surface exposure of the reference electrode in measuring a potential difference, is prevented, an accurate potential measurement can be carried out; and lifespan characteristic of the three electrode cell can be improved. COPYRIGHT KIPO 2016 ...

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Номер записи: 38
12-10-2017 дата публикации

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020170111744A
Автор: YUN, HYUN WOONG, KIM, EUN KYUNG, WOO, SANG WOOK, SHIN, SUN YOUNG, CHAE, OH BYONG
Принадлежит:

The present invention relates to a negative electrode active material for a lithium secondary battery comprising at least two graphite mixtures selected from a group consisting of natural graphite, quasi-synthetic graphite, block graphite, and powder graphite, and specifically, to a negative electrode active material for a lithium secondary battery in which the graphite mixture comprises 10-90 wt% of spherical graphite, to the negative electrode active material for a lithium secondary battery comprising the same, and to the lithium secondary battery, wherein the negative electrode active material for a lithium secondary battery of the present invention comprises at least two graphite mixtures to exhibit high output, low resistance and excellent lifetime characteristics, and comprises the spherical graphite in a specific content range to exhibit excellent adhesion to a current collector, thereby being usefully used in the production of a negative electrode for a lithium secondary battery ...

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Номер записи: 39
08-03-2018 дата публикации

METHOD FOR MANUFACTURING ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND ELECTRODE FOR LITHIUM SECONDARY BATTERY MANUFACTURED THEREBY

Номер: WO2018044112A3
Автор: YUN, Hyunwoong
Принадлежит:

The present invention relates to a method for manufacturing an electrode for a lithium secondary battery, and an electrode for a lithium secondary battery manufactured thereby. More specifically, the method comprises the steps of: forming a primer layer including a conductive material on a current collector; irradiating an ion beam onto the entire primer layer to form a concave pattern and thus a patterned primer layer; and forming an electrode layer including an electrode active material on the patterned primer layer. Interposing a patterned primer layer between a current collector and an electrode layer, the present invention can improve structural safety and conductivity in the electrode, with the consequent enhancement of performance and lifespan of the lithium secondary battery.

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Номер записи: 40
27-07-2015 дата публикации

Anode Active Material of High Density and Methode for Preparation of The Same

Номер: KR0101539843B1
Автор: 오병훈, 김제영, 윤현웅, 김예리
Принадлежит: 주식회사 엘지화학

... 본 발명의 음극 활물질은 내부 공극률이 3 % 내지 8 %이고, 평균 입경(D50)이 5 ㎛ 내지 12 ㎛인 리튬 금속 산화물을 포함할 수 있다. 본 발명에 따르면, 상기 고밀도의 리튬 금속 산화물을 포함함으로써 음극 슬러리의 제조시 필요한 바인더의 양을 적게 사용하거나 동일 양의 사용으로 음극 접착력을 크게 향상시킬 수 있으며, 리튬 금속 산화물의 평균 입경을 더욱 작게 형성함으로써 이차 전지의 고율 특성을 향상시킬 수 있다.

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Номер записи: 41
24-04-2018 дата публикации

NEGATIVE ELECTRODE FOR SECONDARY BATTERIES

Номер: KR1020180041582A
Автор: CHO, JIN HYUN, YUN, HYUN WOONG
Принадлежит:

The present invention relates to a negative electrode for secondary batteries. According to the present invention, the negative electrode for secondary batteries comprises: a negative electrode collector; and a negative electrode active material accumulated on at least some surfaces of the negative electrode collector. On the negative electrode collector, a plurality of desorption-preventing collection grooves on which the negative electrode active material is accumulated, are formed, and a space part where a passive membrane is formed on the desorption-preventing collection grooves during a charging/discharging process is provided. The negative electrode active material is formed on an inner surface of the desorption-preventing collection groove. COPYRIGHT KIPO 2018 ...

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Номер записи: 42
19-12-2018 дата публикации

POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, METHOD OF PRODUCING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020180134615A
Автор: YUN, HYUN WOONG
Принадлежит:

The present invention relates to a positive electrode for a lithium secondary battery, a method of producing the same, and a lithium secondary battery comprising the same. The positive electrode for a lithium secondary battery comprises a positive electrode mixing layer formed on a positive electrode assembly, wherein the positive electrode mixing layer includes a positive electrode active material and a radical polymer. The present invention may serve to improve an output of the positive electrode, increase the capacitance, and reduce polarization at boundaries of the positive electrode, thereby achieving high-rate characteristics. COPYRIGHT KIPO 2019 ...

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Номер записи: 43
02-02-2018 дата публикации

NEGATIVE ELECTRODE COMPRISING MESH TYPE CURRENT COLLECTOR, LITHIUM SECONDARY BATTERY COMPRISING SAME AND MANUFACTURING METHOD THEREOF

Номер: KR1020180011715A
Автор: OH, HYUN JIN, CHO, JIN HYUN, YUN, HYUN WOONG
Принадлежит:

The present invention relates to a negative electrode for a lithium secondary battery comprising a mesh type current collector and a lithium thin film and, more specifically, to a negative electrode in which a lithium thin film is introduced into an opening of a current collector and an empty space is formed, to a lithium secondary battery comprising the same and a manufacturing method thereof. According to the present invention, growth of lithium dendrite is prevented so safety of a lithium secondary battery can be improved. Also, adhesion efficiency between a negative electrode and a current collector can be increased so separation between a negative electrode current collector and a lithium thin film can be prevented during charging and discharging of a battery. COPYRIGHT KIPO 2018 ...

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Номер записи: 44
05-04-2018 дата публикации

ANODE FOR LITHIUM SECONDARY BATTERY COMPRISING MESH-SHAPED INSULATING LAYER, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2018062883A2
Автор: YUN, Hyunwoong, LEE, Jonghwa
Принадлежит:

The present invention relates to an anode for a lithium secondary battery comprising a mesh-type insulating layer and a lithium secondary battery comprising the same and, more particularly, to an anode for a lithium secondary battery comprising a mesh-type insulating layer which is formed on one surface of a lithium metal layer and has pores, and a lithium secondary battery comprising the same. A lithium secondary battery to which the anode according to the present invention is applied induces the precipitation and elimination reactions of lithium dendrite inside the pores of the insulating layer to suppress the local formation of the lithium dendrite on a lithium metal surface and form a uniform surface, thereby suppressing a volume expansion of a cell. In addition, the lithium secondary battery forms a support layer on an initially formed passivation film to prevent desorption and collapse of the passivation film, such that an additional side reaction with an electrolyte is suppressed ...

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Номер записи: 45
06-08-2020 дата публикации

STACK TYPE ELECTRODE ASSEMBLY COMPRISING ELECTRODE WITH INSULATION LAYER AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2020159083A1
Автор: YUN, Hyunwoong, YOON, Jong Keon
Принадлежит:

The present invention relates to an electrode assembly and a lithium secondary battery comprising same. The electrode assembly has a form in which an electrode, a separator, and a counter electrode are laminated, wherein: each of the electrode and the counter electrode includes a tab extending from a current collector; all four surfaces of the electrode, including the surface from which the tab extends, have sizes larger than those of the counter electrode, so that the electrode has exposed portions; and an insulation layer is formed on the tab part of the electrode and an edge part of the electrode.

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Номер записи: 46
06-08-2020 дата публикации

ELECTRODE WITH INSULATION FILM, MANUFACTURING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME

Номер: WO2020159296A1
Автор: YUN, Hyunwoong, HAH, Hoejin, YOON, Jong Keon
Принадлежит:

The present invention relates to an electrode assembly for a lithium secondary battery, a manufacturing method therefor, and a lithium secondary battery comprising same, the electrode assembly comprising: an electrode; a separator; and a counter electrode, wherein the electrode has an insulating film formed on one or both surfaces thereof, wherein the insulating film is an organic/inorganic composite film including inorganic particles and a binder polymer.

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Номер записи: 47
16-01-2014 дата публикации

BIMODAL-TYPE ANODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: WO2014010973A1
Автор: KIM, Ye Ri, KIM, Je Young, OH, Byung Hun, YUN, Hyun Woong
Принадлежит:

The present invention relates to an anode active material including a compound of Formula 1, which is capable of realizing a high-density electrode and improving both the adhesiveness and high-rate capability of an electrode. The compound of Formula 1 comprises first primary particles and secondary particles, wherein the weight ratio of the first primary particles to the secondary particles is 5:95 to 50:50: [Formula 1] LixMyO2, where M is each independently any one element selected from the group consisting of Ti, Sn, Cu, Pb, Sb, Zn, Fe, In, Al and Zr, or a mixture containing at least two elements thereof; and x, y and z are determined depending on the oxidation number of M.

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Номер записи: 48
07-06-2018 дата публикации

NEGATIVE ELECTRODE FOR LITHIUM METAL SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME NEGATIVE ELECTRODE

Номер: WO2018101800A1
Автор: YUN, Hyun-Woong
Принадлежит:

The purpose of the present invention is to improve processability by forming a protective film on a surface of a lithium metal through a simple process, and to improve cycle characteristics of a lithium metal secondary battery by forming a stable protective film. Provided is a method for manufacturing a negative electrode for a lithium metal secondary battery, the method comprising: (S1) a step of preparing a lithium metal; and (S2) a step of forming an LiF film on the surface of the lithium metal by immersing the lithium metal in an acid solution for 60 seconds to 120 seconds.

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Номер записи: 49
09-03-2018 дата публикации

METHOD FOR PRODUCING ELECTRODES FOR LITHIUM SECONDARY BATTERY AND ELECTRODES FOR LITHIUM SECONDARY BATTERY MANUFACTURED BY METHOD

Номер: KR1020180025827A
Автор: YUN, HYUN WOONG
Принадлежит:

The present invention relates to a method for producing electrodes for a lithium secondary battery and to electrodes for a lithium secondary battery manufactured by the method, and more specifically, the method comprises the following steps: forming a primer layer including a conductive material on a current collector; forming a patterned primer layer by forming a concave pattern by irradiating an ion beam over the entire surface of the primer layer; and forming an electrode layer including an electrode active material on the patterned primer layer. The present invention provides the patterned primer layer between the current collector and an electrode layer to improve the structural stability and conductivity and improve the performance and lifetime of the lithium secondary battery. COPYRIGHT KIPO 2018 ...

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Номер записи: 50
01-02-2017 дата публикации

PRODUCTION METHOD OF SECONDARY BATTERY

Номер: KR1020170010579A
Автор: CHAE, OH BYONG, YUN, HYUN WOONG, KIM, EUN KYUNG, SHIN, SUN YOUNG
Принадлежит:

The present invention relates to a production method of various types of secondary batteries which are applied to various spaces. In addition, the present invention comprises: a preparation step of preparing a mold; and a production step of producing a secondary battery of a predetermined shape depending on a shape of the mold by laminating a positive electrode, a separator, and a negative electrode. COPYRIGHT KIPO 2017 (S1) Step of preparing a mold (S2) Step of producing a secondary battery depending on a shape of the mold ...

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Номер записи: 51
25-07-2017 дата публикации

적어도 2종의 도전성 물질을 포함하는 리튬 이차전지용 양극재 슬러리 및 이를 이용한 리튬이차전지

Номер: KR0101761524B1
Автор: 윤현웅, 오병훈, 김은경
Принадлежит: 주식회사 엘지화학

... 본 발명에 의하면 양극활물질, 도전재, 바인더, 용매를 포함하는 양극재 슬러리에 있어서, 상기 도전재는 입자의 형태 및 크기가 상이한 제1 도전재 및 제2 도전재를 포함하는 이차전지 양극재 슬러리를 제공한다. 본 발명의 도전재는 제1 도전재로서 점형 도전재를, 제2 도전재로서 분쇄 공정을 거친 선형 도전재로서 탄소나노튜브(CNT) 포함하여 양극 활물질에 고르게 분산됨으로써, 생성되는 전극의 도전성이 향상되고, 고율 방전 용량 특성이 개선된 이차전지를 제공한다.

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Номер записи: 52
20-06-2017 дата публикации

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF

Номер: KR1020170069043A
Автор: YUN, HYUN WOONG, SHIN, SUN YOUNG, LEE, SU MIN, CHAE, OH BYONG
Принадлежит:

The present invention relates to a negative electrode active material for a lithium secondary battery comprising crystalline carbon, and more specifically, to a negative electrode active material for a lithium secondary battery in which the crystalline carbon includes a rhombohedral structure and a defect region in a crystal structure, and which contains 20-50 vol% of the rhombohedral structure among the crystalline structures. Since the negative electrode active material for a lithium secondary battery comprises the crystalline carbon and the crystalline carbon contains 20-50 vol% of the rhombohedral structure among the crystalline structures, the negative electrode active material for lithium secondary battery according to the present invention can exhibit excellent durability against propylene carbonate to improve the low temperature performance and to improve the initial efficiency of the lithium secondary battery, thereby being usefully used in manufacture of the lithium secondary ...

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Номер записи: 53
12-07-2018 дата публикации

ANODE FOR LITHIUM SECONDARY BATTERY COMPRISING MESH-SHAPED INSULATING LAYER, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2018062883A3
Автор: YUN, Hyunwoong, LEE, Jonghwa
Принадлежит:

The present invention relates to an anode for a lithium secondary battery comprising a mesh-type insulating layer and a lithium secondary battery comprising the same and, more particularly, to an anode for a lithium secondary battery comprising a mesh-type insulating layer which is formed on one surface of a lithium metal layer and has pores, and a lithium secondary battery comprising the same. A lithium secondary battery to which the anode according to the present invention is applied induces the precipitation and elimination reactions of lithium dendrite inside the pores of the insulating layer to suppress the local formation of the lithium dendrite on a lithium metal surface and form a uniform surface, thereby suppressing a volume expansion of a cell. In addition, the lithium secondary battery forms a support layer on an initially formed passivation film to prevent desorption and collapse of the passivation film, such that an additional side reaction with an electrolyte is suppressed ...

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Номер записи: 54
29-03-2017 дата публикации

NEGATIVE ELECTRODE FOR LITHIUM SECONDARY INCLUDING PLAIN PORTION, AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: KR1020170034724A
Автор: CHAE, OH BYONG, YUN, HYUN WOONG, KIM, EUN KYUNG, SHIN, SUN YOUNG
Принадлежит:

The present invention relates to a negative electrode for a lithium secondary battery including: (i) an active material portion having an active material layer formed therein; and (ii) a plain portion where the active material layer is not formed, wherein the active material portion and the plain portion are formed on a current collector. According to the present invention, the negative electrode for a lithium secondary battery has the active material portion where the active material layer is formed on the current collector, other than the active material portion where the active material layer is formed, thereby accepting a volume change in the gas and negative active material generated when the lithium secondary battery is charged or discharged, thus improving deterioration in the performance of a battery. COPYRIGHT KIPO 2017 ...

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Номер записи: 55
16-01-2024 дата публикации

향수 추천 판매 시스템 및 이의 제어방법

Номер: KR20240006842A
Автор: 윤현웅, 조도경
Принадлежит:

... 개시되는 향수 추천 판매 시스템은, 구매가가 착장한 옷 스타일에 대응하는 옷 스타일 정보를 기초하여 구매자 정보를 획득하고, 획득한 구매자 정보에 계절정보, 날씨정보, 시간정보를 매칭시켜 추천 향수 정보들을 출력하는 제어수단; 제어수단에서 출력되는 신호들을 구매자에게 영상으로 제공하는 표시수단; 및 제어수단에서 출력된 추천 향수 정보 중 구매자가 선택한 특정 향수 정보에 부합하는 향수를 구매자에게 제공하는 자판기;를 포함할 수 있다.

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Номер записи: 56
19-04-2018 дата публикации

NEGATIVE ELECTRODE FOR SECONDARY BATTERY

Номер: WO2018070843A2
Автор: CHO, Jin Hyun, YUN, Hyun Woong
Принадлежит:

The present invention relates to a negative electrode for a secondary battery. The negative electrode for a secondary battery according to the present invention comprises a negative electrode current collector and a negative electrode active material accumulated on at least a portion of the surface of the negative electrode current collector. Multiple deintercalation preventing current collection grooves in which the negative electrode active material is accumulated are formed in the negative electrode current collector. The negative electrode active material is formed on the inner side surfaces of the deintercalation preventing current collection grooves such that space parts having mass diffusion layers formed therein are formed in the deintercalation preventing current collection grooves during a charging/discharging process.

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Номер записи: 57
20-12-2018 дата публикации

SPRING ARM FOR LASER TREATMENT APPARATUS AND LASER TREATMENT APPARATUS INCLUDING SAME

Номер: WO2018230937A1
Автор: LEE, Hee Chul, YOON, Hyun Woong, BAE, Jong Oe
Принадлежит:

The present invention relates to a spring arm and a laser treatment apparatus including same and, particularly, to a spring arm for a laser treatment apparatus, which can provide an appropriate support force according to a change in the center of gravity of a link at an initial high rotation angle and at a low rotation angle during use, and a laser treatment apparatus including same. According to the present invention, a user fatigue degree can be reduced and accuracy of the apparatus when in use can be improved.

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Номер записи: 58
12-07-2018 дата публикации

NEGATIVE ELECTRODE FOR SECONDARY BATTERY

Номер: WO2018070843A3
Автор: CHO, Jin Hyun, YUN, Hyun Woong
Принадлежит:

The present invention relates to a negative electrode for a secondary battery. The negative electrode for a secondary battery according to the present invention comprises a negative electrode current collector and a negative electrode active material accumulated on at least a portion of the surface of the negative electrode current collector. Multiple deintercalation preventing current collection grooves in which the negative electrode active material is accumulated are formed in the negative electrode current collector. The negative electrode active material is formed on the inner side surfaces of the deintercalation preventing current collection grooves such that space parts having mass diffusion layers formed therein are formed in the deintercalation preventing current collection grooves during a charging/discharging process.

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Номер записи: 59