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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 44. Отображено 44.
14-06-2016 дата публикации

ORGANIC LIGHT EMITTING DEVICE

Номер: KR1020160067629A
Принадлежит:

Provided is an organic light emitting device. The organic light emitting device comprises: a first electrode; a second electrode facing the first electrode; and a luminous layer mounted between the first electrode and the second electrode, and including a mixture host and a dopant. The mixture host includes a hole transporting host and an electron transporting host which mutually form an exciplex. The dopant includes a compound emitting delayed fluorescence. The organic light emitting device has high external quantum efficiency and has alleviated roll-off characteristics. COPYRIGHT KIPO 2016 ...

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16-08-2012 дата публикации

SMALL-MOLECULE THIN FILM HAVING BULK HETEROJUNCTION AND METHOD FOR FORMING ORGANIC SOLAR CELL INCLUDING SAME

Номер: WO2012108698A3
Принадлежит:

According to one aspect of the present invention, the invention provides a method for forming a thin film having a small-molecule bulk heterojunction that forms a percolating network. The method for forming the thin film comprises the steps of: separately putting a first small-molecule material and a second small-molecule material in a plurality of deposition crucibles of an alternate thermal evaporation chamber, wherein the alternate thermal evaporation chamber includes the plurality of the deposition crucibles, a substrate stage located at the position facing said crucibles, and a separation membrane that is extended up to said substrate stage from said evaporation crucibles and separates an area of the chamber; locating a substrate on said substrate stage of said chamber; and alternately depositing said first small-molecule material and said second small-molecule material on said substrate by rotating said substrate in a vacuum state and heating said deposition crucibles.

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16-08-2017 дата публикации

ORGANIC LIGHT EMITTING DEVICE

Номер: KR1020170093506A
Принадлежит:

According to one aspect of the present invention, an organic light emitting device comprises: a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer comprises a light emitting layer, and the light emitting layer includes a first compound, a second compound, and a third compound, which are different from each other. The first compound is represented by chemical formula 1, the second compound is represented by chemical formula 2, and the maximum emission wavelength of the third compound ranges from 350 nm to 700 nm. COPYRIGHT KIPO 2017 ...

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08-07-2010 дата публикации

ORGANIC ELECTROLUMINESCENCE DEVICE AND METHOD OF MANUFACTURING SAME

Номер: WO2010077070A3
Принадлежит:

The present invention realizes an organic electroluminescence device that enables improvement on the loss of optical extraction efficiency due to total reflection and optical waveguide effects on an electrode surface. To this end, in the present invention, unlike the conventional organic electroluminescence device with a structure wherein a first electrode, an organic substance layer, and a second electrode are sequentially laminated on a substrate, a nano structure having a fine pattern of a peaks-and-valleys shape is formed between a substrate and a first electrode to extract any light that is lost due to total reflection and an optical waveguide mode outside the substrate so that an organic electroluminescence device with improved external photon efficiency can be realized, and optical extraction patterns and color changes due to visual field angles can also be improved.

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26-10-2017 дата публикации

SAMPLE INSPECTION DEVICE

Номер: WO2017183755A1
Принадлежит:

The present invention relates to a sample inspection device and, more particularly, to a sample inspection device into which sample introduction is simple and which can implement sample inspection in an extremely simple and reliable manner, as the sample closely contacts a lens unit, excited light generated from the sample is widely diffused by the lens unit, and the diffused excited light is selectively captured and analyzed according to a specific angle.

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25-08-2016 дата публикации

ORGANIC LIGHT-EMITTING ELEMENT COMPRISING HOST, PHOSPHORESCENT DOPANT, AND FLUORESCENT DOPANT

Номер: WO2016133252A1
Принадлежит:

According to an aspect, provided is an organic light-emitting element, comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer interposed between the first electrode and the second electrode and containing a host and a dopant, wherein the host is a combination (exciplex host) of a hole transportable host and an electron transportable host, which are combined to form an exciplex, or a delayed-fluorescent organic compound, and wherein the dopant includes both a phosphorescent dopant and a fluorescent dopant.

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08-04-2016 дата публикации

Metal complex containing carbazoles connected Phenyl-pyridine, it's preparation method and it's applications

Номер: KR0101610226B1
Принадлежит: 한국생산기술연구원

... 본 발명은 화학식(1)에 의해 나타낸 카르바졸 구조와 연결된 페닐-피리딘계 금속 착화합물에 관한 것이다. 700~750nm에서 높은 전계발광(EL)강도를 보이며 따라서 카르바졸 구조를 포함하지 않는 참조 금속 착화합물보다 700~750nm영역에서 센서용 유기발광 다이오드의 용도에 더 적합하다. 화학식 1 ...

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24-04-2014 дата публикации

EFFECTIVE P-TYPE DOPANT AND RHENIUM OXIDE FOR OVERCOMING S-TYPE CURRENT-VOLTAGE GRAPH IN ORGANIC PHOTOVOLTAIC CELL USING ELECTRON DONOR WITH LOW HIGHEST OCCUPIED MOLECULAR ORBITAL ENERGY LEVEL

Номер: WO2014061857A1
Принадлежит:

Provided are a first electrode, a first hole transport layer that is formed on the first electrode and has a p-type dopant contained in a first hole transport material, a second hole transport layer that is formed on the first hole transport layer, a photoactive layer that is formed on the second hole transport layer and has a donor layer and an acceptor layer, and an organic photovoltaic cell that has a second electrode which is formed on the photoactive layer, in which the highest occupied molecular orbital energy level of the donor layer is -5.6 eV or less, the highest occupied molecular orbital energy level of the second hole transport layer is higher than the highest occupied molecular orbital energy level of the donor layer by 0 or 0.1 eV, and a Fermi level of the p-type dopant is lower than a highest occupied molecular orbital energy level of the first hole transport material.

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14-11-2019 дата публикации

CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME

Номер: WO2019216575A1
Принадлежит:

Provided according to an aspect of the present invention is a condensed cyclic compound represented by chemical formula 1.According to another aspect of the present invention, an organic light emitting diode is provided comprising: a first electrode; a second electrode; and an organic layer including a light emitting layer interposed between the first electrode and the second electrode, wherein the organic layer contains the condensed cyclic compound represented by chemical formula 1.

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28-11-2017 дата публикации

각도의존성 광발광 측정장치

Номер: KR0101802462B1
Автор: 김장주, 문창기
Принадлежит: 서울대학교산학협력단

... 본 발명은 각도의존성 광발광 측정장치에 관한 것으로서, 보다 상세하게는, 렌즈부에 대해 샘플이 밀착하고, 샘플에서 생성된 여기광이 렌즈부에 의해서 넓게 확산되며, 상기 확산된 여기광을 특정 각도에 따라서 선택적으로 포착하여 분석 가능함에 따라서, 샘플의 투입이 간단하게 이루어지며, 샘플의 검사가 매우 간단하면서 신뢰성 있게 이루어질 수 있는 각도의존성 광발광 측정장치에 관한 것이다.

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09-07-2015 дата публикации

Organic photovoltaics with an interconnection unit

Номер: KR0101534767B1
Автор: 김장주, 심현섭
Принадлежит: 서울대학교산학협력단

... 기판; 상기 기판 위의 애노드; 상기 애노드 위의 하부 전지; 상기 하부 전지 위에 위치하고 상기 하부 전지의 흡수 파장과 다른 파장의 광을 흡수하는 상부 전지; 상기 하부 전지와 상기 상부 전지 사이에서 상기 하부 전지와 상기 상부 전지를 직렬로 연결하는 연결 유닛; 및 상기 상부 전지 위의 캐소드; 를 포함하는 적층형 유기태양전지를 제공한다. 이때 상기 연결 유닛은 상기 하부 전지와 접촉하고 전자 수송성 물질로 이루어진 전자 수송층, 상기 상부 전지와 접촉하고 p형 도펀트로 도핑된 정공 수송성 물질을 포함하는 정공 수송층, 상기 전자 수송층과 상기 정공 수송층 사이의 금속층을 포함한다.

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27-02-2017 дата публикации

호스트, 인광 도펀트 및 형광 도펀트를 포함하는 유기발광소자

Номер: KR0101706752B1
Принадлежит: 서울대학교산학협력단

... 일 측면에 따라서 제1 전극; 상기 제1 전극과 대향하는 제2 전극; 및 상기 제1 전극과 상기 제2 전극 사이에 개재되고, 호스트 및 도펀트를 포함하는 발광층을 포함하되, 상기 호스트는 서로 결합하여 엑시플렉스를 형성하는 정공수송성 호스트와 전자수송성 호스트의 조합(엑시플렉스 호스트) 또는 지연형광 유기화합물이고, 상기 도펀트는 인광 도펀트 및 형광 도펀트를 모두 포함하는 유기발광소자.를 제공한다.

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17-02-2016 дата публикации

ORGANIC LIGHT EMITTING DEVICE

Номер: KR1020160018273A
Принадлежит:

The present invention relates to an organic light emitting device having high external quantum efficiency. According to an aspect, the provided organic light emitting device comprises: a first electrode; a second electrode facing the first electrode; and a light emitting layer which is interposed between the first electrode and the second electrode, and comprises a host and a dopant. The dopant has that the horizontal orientation ratio with respect to a plane of the light emitting layer in a transition dipole moment is 75 to 100%. In addition, the dopant is a heteroleptic iridium complex. COPYRIGHT KIPO 2016 ...

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28-11-2013 дата публикации

LOW MOLECULAR ORGANIC SOLAR CELL COMPRISING DOUBLE INTERFACIAL LAYER

Номер: WO2013176340A1
Принадлежит:

According to one aspect of the present invention, disclosed is an organic solar cell, comprising: a first electrode; a double interfacial layer having a metal oxide layer on the first electrode and an alignment layer on the metal oxide layer; a photoactive layer on the double interfacial layer; and a second electrode on the photoactive layer.

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12-02-2019 дата публикации

유기 발광 소자

Номер: KR1020190014460A
Автор: 김장주, 이창헌
Принадлежит:

... 제1전극; 제2전극; 및 상기 제1전극 및 상기 제2전극 사이에 개재된 유기층을 포함하고; 상기 유기층은 발광층을 포함하고; 상기 발광층은 제1화합물, 제2화합물 및 제3화합물을 포함하고; 상기 제1화합물, 상기 제2화합물 및 상기 제3화합물은 하기 식 1 내지 3을 만족하는, 유기 발광 소자가 개시된다: <식 1> │HHOMO - SDHOMO│≥ 0.1 eV <식 2> μSD ≥ 3.2 debye <식 3> HS1 > SDS1 > FDS1 상기 식 1 내지 3 중, HHOMO는 제1화합물의 최고준위 점유 분자 오비탈 에너지 레벨이고, SDHOMO는 제2화합물의 최고준위 점유 분자 오비탈 에너지 레벨이고, μSD는 제2화합물의 쌍극자 모멘트 값이고, HS1는 제1화합물의 최저 여기 일중항 에너지 레벨이고, SDS1는 제2화합물의 최저 여기 일중항 에너지 레벨이고, FDS1는 제1화합물의 최저 여기 일중항 에너지 레벨이다.

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29-12-2015 дата публикации

organic light-emitting diode, and display device and illumination

Номер: KR0101581033B1
Автор: 김장주, 김정범
Принадлежит: 서울대학교산학협력단

... 본 발명은 기판; 상기 기판 상에 형성된 하부 전극; 상기 하부 전극 상에 형성된 n-도핑층, 상기 n-도핑층 상에 형성된 유기발광층, 상기 유기발광층 상에 형성된 정공수송층 및 상기 정공수송층 상에 형성되고 결정성(crystalline) 유기화합물을 포함하는 정공주입층을 포함하는 유기층; 상기 유기층 상에 형성된 투명한 상부 전극; 및 상기 투명한 상부 전극 상에 형성된 캡핑층을 포함하고, 상기 캡핑층은 굴절률이 1.0 내지 2.0 미만인 유기 발광 소자, 및 이를 포함하는 디스플레이 장치 및 조명에 관한 것이다.

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24-06-2015 дата публикации

ORGANIC LIGHT-EMITTING DIODE, DISPLAY DEVICE AND ILLUMINATION INCLUDING SAME

Номер: KR1020150069577A
Принадлежит:

The present invention relates to an organic light-emitting diode, a display device and an illumination including the same, comprising: a substrate; an under part electrode formed on the substrate; an organic layer having n-doping layer formed on the under part electrode, an organic light-emitting layer formed on the n-doping layer, a hole transmission layer formed on the organic light-emitting layer, and a hole injection layer formed on the hole transmission layer, having a crystalline organic compound; a transparent upper electrode formed on the organic layer; and a capping layer formed on the transparent upper electrode, with refractive index of the capping layer being from 1.0 to 2.0. COPYRIGHT KIPO 2015 (125) Light emitting layer (126) Hole transporting layer (127) Hole injecting layer (130) Upper electrode (141) Capping layer (123) n doping layer (110) Lower electrode (101) Substrate ...

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25-08-2016 дата публикации

ORGANIC LIGHT-EMITTING DEVICE COMPRISING HOST, PHOSPHORESCENT DOPANT, AND FLUORESCENT DOPANT

Номер: KR1020160101519A
Принадлежит:

According to an aspect of the present invention, provided is an organic light emitting device which comprises: a first electrode; a second electrode facing the first electrode; and a light emitting layer interposed between the first electrode and the second electrode, and including a host and a dopant. The host is a combination (exciplex host) of a hole transportable host and an electron transportable host, which forms an exciplex by mutually coupling, or a delayed-fluorescent organic compound. The dopant includes both a phosphorescent dopant and a fluorescent dopant. COPYRIGHT KIPO 2016 ...

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24-07-2014 дата публикации

ORGANIC LIGHT-EMITTING DIODE

Номер: WO2014112821A1
Принадлежит:

The present invention provides an organic light-emitting diode comprising a light-emitting layer which contains a dopant having improved horizontal orientation properties and employs a host/dopant system. One embodiment of the organic light-emitting diode according to one aspect of the present invention comprises: an anode layer; a light-emitting layer which is disposed on the anode layer and comprises a host comprising a hole transport material and an electron transport material, which form an exciplex, and a dopant comprising an Ir(mphmq)2tmd-based phosphor; and a cathode layer disposed on the light-emitting layer.

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03-05-2016 дата публикации

Organic light emitting diode

Номер: KR0101617877B1
Принадлежит: 서울대학교산학협력단

... 본 발명에서는, 향상된 수평 배향성을 갖는 도펀트를 함유하는 호스트/도펀트 방식의 발광층을 포함하는 유기발광다이오드를 제공한다. 본 발명의 일 측면에 따른 유기발광다이오드의 일 구현예는, 양극층; 상기 양극층 위에 위치하는 발광층으로서, 엑시플렉스를 형성하는 정공수송물질 및 전자수송물질을 포함하는 호스트 및 Ir(mphmq)2tmd계 인광 물질을 포함하는 도펀트를 포함하는 발광층; 및 상기 발광층 위에 위치하는 음극층;을 포함한다.

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26-09-2013 дата публикации

DEVICE FOR PROTECTING AGAINST A LIGHTNING SURGE FOR DIRECT CURRENT POWER SUPPLY

Номер: WO2013141429A1
Принадлежит:

The present invention includes an over-voltage removing unit that removes an over-voltage due to a lightning surge incoming from a plus terminal and from a minus terminal by using a common terminal connected to a ground terminal, an impulse removing unit that removes an impulse due to a lightning surge incoming from the plus terminal and from the minus terminal, and a negative polarity surge removing unit that removes a lightning surge having negative polarity incoming from the plus terminal and from the minus terminal.

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16-10-2018 дата публикации

광추출 향상층의 제조 방법 및 상기 광추출 향상층을 포함한 유기 발광 소자

Номер: KR0101908602B1
Автор: 김장주, 이철호
Принадлежит: 서울대학교산학협력단

... 기재 상에 제1폴리머, 제2폴리머 및 용매를 포함하는 단일상의 몰드용 조성물을 도포 및 건조시켜 상기 제1폴리머상 및 상기 제2폴리머상으로 상분리된 몰드용 코팅층을 형성하고, 상기 몰드용 코팅층 중에서 상기 제2폴리머상을 제거하여 나노 패턴을 갖는 몰드를 준비하는 단계; 상기 나노 패턴을 갖는 몰드 상에 나노 필라층용 조성물을 가하고 경화시켜 나노 필라층을 형성하는 단계; 및 상기 나노 필라층 상에 평탄화층을 형성하는 단계;를 포함하는 광추출 향상층의 제조 방법이 제공된다.

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17-10-2013 дата публикации

ORGANIC LIGHT-EMITTING DIODE CONTAINING CO-HOSTS FORMING EXCIPLEX, AND LIGHTING DEVICE AND DISPLAY APPARATUS INCLUDING SAME

Номер: WO2013154342A1
Принадлежит:

Provided are an organic light-emitting diode including a bottom electrode, an upper electrode opposite the bottom electrode, and an organic layer interposed between the bottom electrode and the upper electrode and having a hole-transporting host and an electron-transporting host forming the exciplex and a phosphorescent dopant having a triplet energy which is lower than the triplet energy of the hole-transporting host, the triplet energy of the electron-transporting host, and the triplet energy of the exciplex, as well as a lighting device and a display apparatus including same.

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11-02-2016 дата публикации

ORGANIC LIGHT-EMITTING ELEMENT

Номер: WO2016021784A1
Принадлежит:

According to an aspect, provided is an organic light-emitting element comprising a first electrode, a second electrode facing the first electrode, and a light-emitting layer interposed between the first and second electrodes, the light-emitting layer comprising a host and a dopant. The dopant is a heteroleptic iridium complex having a transition dipole moment, the horizontal orientation ratio of which is, with regard to a plane of the light-emitting layer, 75% to 100%.

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07-05-2015 дата публикации

ORGANIC LIGHT EMITTING DIODE, AND DISPLAY DEVICE AND ILLUMINATION INCLUDING SAME

Номер: WO2015065074A1
Принадлежит:

The present invention relates to an organic light emitting diode, and a display device and an illumination including the same, the organic light emitting diode comprising: a substrate; a lower electrode formed on the substrate; an n-doping layer formed on the lower electrode; an organic light emitting layer formed on the n-doping layer; an organic layer including a hole transport layer formed on the organic light emitting layer and a hole injection layer formed on the hole transport layer and having a crystalline organic compound; a transparent upper electrode formed on the organic layer; and a capping layer formed on the transparent upper electrode, wherein the capping layer has a refractive index of 1.0 inclusive to 2.0 exclusive.

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08-02-2017 дата публикации

ORGANIC PHOTODETECTOR AND IMAGE SENSOR

Номер: KR1020170014797A
Принадлежит:

The present invention relates to an organic photodetector and an image sensor. The present invention comprises: an anode and a cathode faced with each other; and an active layer located between the anode and the cathode and including a p-type semiconductor and an n-type semiconductor. The energy barrier between the anode or the cathode and the active layer is greater than or equal to 1.3 eV. The difference between a HOMO energy level of the p-type semiconductor and a LUMO energy level of the n-type semiconductor is greater than or equal to 0.8 eV. COPYRIGHT KIPO 2017 ...

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08-04-2016 дата публикации

Metal complex containing phenyl-pyridines connected to carbazoles, it's preparation method and it's applications

Номер: KR0101610235B1
Принадлежит: 한국생산기술연구원

... 본 발명은 화학식 (1)에 의해 나타낸 카르바졸 구조와 연결된 페닐-피리딘계 금속 착화합물에 관한 것이다. 481nm∼486nm에서 높은 전계발광(EL)강도를 보이며 따라서 카르바졸 구조를 포함하지 않는 페닐-피리딘계 금속 착화합물보다 청색 유기발광 다이오드의 용도에 더 적합하다. 또한 약 620nm에서 전계발광(EL) 피크의 크기를 조절하여 조명용 백색광원으로 응용이 가능하며, 이원색(스카이-청색, 오렌지-적색) 또는 삼원색(적색, 녹색, 청색)을 사용하지 않고 하나의 물질만 사용하는 백색 유기발광 다이오드의 용도에 적합하다. 화학식 1 ...

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08-07-2010 дата публикации

ORGANIC ELECTROLUMINESCENCE DEVICE AND METHOD OF MANUFACTURING SAME

Номер: KR2010077070A2
Принадлежит:

The present invention realizes an organic electroluminescence device that enables improvement on the loss of optical extraction efficiency due to total reflection and optical waveguide effects on an electrode surface. To this end, in the present invention, unlike the conventional organic electroluminescence device with a structure wherein a first electrode, an organic substance layer, and a second electrode are sequentially laminated on a substrate, a nano structure having a fine pattern of a peaks-and-valleys shape is formed between a substrate and a first electrode to extract any light that is lost due to total reflection and an optical waveguide mode outside the substrate so that an organic electroluminescence device with improved external photon efficiency can be realized, and optical extraction patterns and color changes due to visual field angles can also be improved.

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11-06-2015 дата публикации

ANGLE-DEPENDENT PHOTOLUMINESCENCE EMISSION SPECTRUM MEASUREMENT DEVICE

Номер: WO2015084057A1
Принадлежит:

The present invention provides an improved angle-dependent photoluminescence emission spectrum measurement device which enables a photoluminescence emission spectrum in the range of -90° ≤ φ ≤0° and a photoluminescence emission spectrum in the range of + 90° ≤ φ ≤0° to have enhanced symmetry. The angle-dependent photoluminescence emission spectrum measurement device provided by the present invention comprises: a semi-cylindrical prism having a semi-circumferential surface and a flat surface; an excitation light illumination means illuminating an excitation light toward the flat surface of the semi-cylindrical prism; and an emitted light detection means that is placed on one plane vertical to the longitudinal axis of the semi-cylindrical prism and detecting the emitted light passing through the semi-cylindrical prism while moving along the moving path having a semi-circumference shape surrounding the semi-circumferential surface of the semi-cylindrical prism, wherein the incident path of ...

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08-01-2019 дата публикации

공동 호스트를 포함하는 유기 발광 소자

Номер: KR0101936315B1
Автор: 김장주, 김재민
Принадлежит: 서울대학교산학협력단

... 유기 발광 소자가 제공된다. 이 유기 발광 소자는 제1전극, 상기 제1전극에 대향하는 제2전극, 및 상기 제1전극과 상기 제2전극 사이에 개재된 유기층을 포함하며, 상기 유기층은 정공 수송성 호스트 및 전자 수송성 호스트가 혼합된 공동 호스트를 포함하는 발광층을 포함하고, 상기 발광층 내에서 전자 이동도 대 정공 이동도의 비는 1:0.01 이상 1:100 이하이다. 상기 유기 발광 소자는 발광 효율이 높고 수명이 길 수 있다.

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07-02-2018 дата публикации

ORGANIC LIGHT-EMITTING DEVICE

Номер: KR1020180013380A
Принадлежит:

Disclosed is an organic light-emitting device which comprises: a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer comprises a light-emitting layer. The light-emitting layer comprises a first compound, a second compound, a third compound, and a fourth compound, wherein the lowest excited triplet energy level of the first compound (H_(T1)), the lowest excited triplet energy level of the third compound (DFD_(T1)), and the lowest excited triplet energy level of the fourth compound (FD_(T1)) satisfy the following formula 1: H _(T1) > DFD _(T1) > FD _(T1). COPYRIGHT KIPO 2018 ...

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08-08-2016 дата публикации

유기 발광 소자

Номер: KR0101646732B1
Автор: 김장주, 김권현
Принадлежит: 서울대학교산학협력단

... 일 측면에 따라서 제1 전극, 상기 제1 전극과 대향하는 제2 전극 및 상기 제1 전극과 상기 제2 전극 사이에 개재되고, 호스트 및 도펀트를 포함하는 발광층을 포함하는 유기 발광 소자를 제공한다. 상기 도펀트는 전이 쌍극자 모멘트(transition dipole moment)의 상기 발광층의 평면에 대한 수평 배향율(horizontal orientation ratio)이 75% 내지 100%이고 헤테로렙틱 이리듐 착물이다.

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07-07-2017 дата публикации

LIGHT-EMITTING DEVICE

Номер: KR1020170078573A
Принадлежит:

Provided is an organic light-emitting device. According to an embodiment of the present invention, the light-emitting device comprises: a first electrode; a second electrode facing the first electrode; and a light-emitting layer interposed between the first electrode and the second electrode, and containing a hole-transferable host, an electron-transferable host, and a dopant. The hole-transferable host and the electron-transferable host form an exciplex with each other, and the dopant contains a compound emitting delayed fluorescence. COPYRIGHT KIPO 2017 ...

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01-12-2015 дата публикации

Benzothiadiazole derivatives, method for producing the same, and organic solar cells using the same

Номер: KR0101569854B1
Принадлежит: 서울대학교산학협력단

... 일 측면에 따라 하기 화학식 1로 표시되는 벤조싸이아다이아졸 유도체 화합물이 제공된다. <화학식 1> 상기 화학식 1 중, R1 및 R2, 및 Ar1은 발명의 상세한 설명을 참조한다. 상기 벤조싸이아다이아졸 유도체 화합물을 포함한 유기 태양전지는 높은 광변환 효율, 열적 안정성 및 넓은 가시광 흡수 영역을 가질 수 있다.

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07-05-2015 дата публикации

STACKED ORGANIC SOLAR CELL INCLUDING INTERCONNECTION UNIT

Номер: WO2015064862A1
Принадлежит:

Provided is a stacked organic solar cell comprising: a substrate; an anode on the substrate; a lower battery on the anode; an upper battery positioned on the lower battery to absorb light of a wavelength that is different from an absorption wavelength of the lower battery; an interconnection unit which is between the lower battery and the upper battery to connect the lower battery and the upper battery in series; and a cathode on the upper battery. Here, the interconnection unit comprises: an electron transport layer being in contact with the lower battery and including an electron transport material; a hole transport layer which comes into contact with the upper battery and includes a hole transport material doped with a p-type dopant; and a metal layer which is between the electron transport layer and the hole transport layer.

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31-10-2017 дата публикации

ANGLE DEPENDENT LIGHT EMISSION MEASUREMENT DEVICE

Номер: KR1020170120445A
Принадлежит:

The present invention relates to a sample inspection device. More specifically, the present invention relates to the sample inspection device, a sample is closely attached to a lens unit, and excitation light generated by the sample is widely expanded by the lens unit. The diffused excitation light is selectively captured in accordance with a specific angle to be analyzed in order to easily input the sample and significantly simply and reliably inspect the sample. The present invention comprises: a power unit; a rotary stage; a lens unit; a sample holder; and a fixing unit. COPYRIGHT KIPO 2017 ...

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16-08-2017 дата публикации

ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE

Номер: KR1020170093507A
Принадлежит:

According to one aspect of the present invention, provided is an organometallic compound represented by chemical formula 1: Ir(L_11)_n11(L_12)_n12. According to another aspect of the present invention, provided is a light-emitting device comprising a first electrode, a second electrode, an organic layer including a light emitting layer interposed between the first electrode and the second electrode, wherein the first compound satisfies the formula 1: 82 (%)<(μ_H/μ_T)^2×100<=100 (%). The present invention provides the organometallic compound capable of providing improved external quantum efficiency, wherein the organic light emitting device has improved external quantum efficiency. COPYRIGHT KIPO 2017 ...

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04-12-2015 дата публикации

Double-sided organic light-emitting diode and display device and illumination

Номер: KR0101573762B1
Автор: 김장주, 김정범
Принадлежит: 서울대학교산학협력단

... 일 측면에 따라서 기판, 상기 기판 상의 투명한 하부전극, 상기 하부전극과 대향하는 투명한 상부전극, 상기 하부전극과 상기 상부전극 사이에 개재되고, 발광층을 포함하는 유기층, 상기 상부전극 상의 제1 광추출 향상층, 상기 기판 상의, 상기 하부전극과 반대편에 있는 제2 광추출 향상층, 상기 제1 광추출 향상층 상의 제1 반사 방지층, 및 상기 제2 광추출 향상층 상의 제2 반사 방지층을 포함하는 양면 발광형 유기 발광 소자를 제공한다.

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11-05-2015 дата публикации

LAYERED ORGANIC PHOTOVOLTAIC CELL WITH CONNECTION UNIT

Номер: KR1020150051125A
Принадлежит:

The present invention provides a layered organic photovoltaic cell comprising: a substrate; an anode on the substrate; a lower cell on the anode; an upper cell disposed on the lower cell to absorb a light having a wavelength difference from a wavelength that can be absorbed by the lower cell ; a connection unit disposed between the lower cell and the upper cell to connect the lower cell and the upper cell in series; and a cathode on the upper cell. The connection unit comprises: an electron transport layer disposed to contact the lower cell and formed from an electron transportable material; a hole transport layer disposed to contact the upper cell and provided with a hole transportable material doped with a P-type dopant; and a metal layer disposed between the electron transport layer and the hole transport layer. COPYRIGHT KIPO 2015 (101) Substrate (111) Anode (121) First interface layer (123a) First donor layer (123b) First acceptor layer (131) Electron transport layer (133) Metal layer ...

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16-06-2015 дата публикации

DOUBLE-SIDED ORGANIC LIGHT EMITTING DEVICE, DISPLAY APPARATUS, AND ILLUMINATION

Номер: KR1020150066431A
Принадлежит:

According to an aspect of the present invention, provided is a double-sided organic light emitting device includes: a substrate; a transparent lower electrode on the substrate; a transparent upper electrode facing the lower electrode; an organic layer which is interposed between the lower electrode and the upper electrode and includes a light emitting layer; a first light extraction enhancing layer on the upper electrode; a second light extraction enhancing layer arranged on a side, opposite to the lower electrode, on the substrate; a first reflection prevention layer on the first light extraction enhancing layer; and a second reflection prevention layer on the second light extraction enhancing layer. COPYRIGHT KIPO 2015 (101) Substrate (110) Lower electrode (123) N doping layer (125) Light emitting layer (126) Hole transport layer (127) Hole injection layer (130) Upper electrode (141) First light extraction enhancing layer (142) Second light extraction enhancing layer (151) First reflection ...

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13-07-2018 дата публикации

ORGANIC LIGHT EMITTING DEVICE INCLUDING CO-HOST

Номер: KR1020180080970A
Принадлежит:

Provided is an organic light emitting device including a co-host. The organic light emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer interposed between the first electrode and the second electrode. The organic layer includes a light emitting layer including a common host in which an electron transporting host and a hole transporting host are mixed. The ratio of electron mobility to hole mobility in the light emitting layer ranges from 1 : 0.01 to 1 : 100. The organic light emitting device may have a high luminous efficiency and a long lifetime. COPYRIGHT KIPO 2018 (AA) Mobility (cm^2/Vs) (BB) Intensity^(1/2) of an electric field ((V/cm)^(1/2)) (CC) mCBP : CNT25 : 4CzIPN_electron (DD) mCBP : CNT25 : 4CzIPN_hole (EE) mCBP : 4CzIPN_electron (FF) mCBP : 4CzIPN_hole ...

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12-04-2016 дата публикации

ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR

Номер: KR1020160039974A
Принадлежит:

The present invention relates to an organic photoelectronic device and an image sensor including the same. The organic photoelectronic device includes: a first light transmitting electrode arranged on a light incidence side; a second light transmitting electrode facing the first light transmitting electrode; a light activating layer which is arranged between the first and second light transmitting electrodes and selectively absorbs light in a specific wavelength range; and selective light transmitting layers which are arranged between the first light transmitting electrode and the light activating layer, between the second light transmitting electrode and the light activating layer, or both to increase transmittance of light except the light within the specific wavelength range absorbed by the light activating layer. COPYRIGHT KIPO 2016 ...

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24-03-2023 дата публикации

도저 블레이드 장치

Номер: KR102510286B1
Автор: 김장주
Принадлежит: 주식회사 금아하이드파워

... 본 발명은 도저 블레이드 장치의 내부에 도저 실린더의 구동 및 구동을 제어하는 제어수단을 직접 설치하여 중장비와 같은 차량에 도저 블레이드 장치를 조작하기 위한 제어수단이 따로 마련되어 있지 않더라도 도저 블레이드 장치를 차량에 부착하는 것만으로 조작이 가능하도록 하여 지뢰 제거용 중장비나 기타 다양한 종류의 중장비 차량에 설치하여 사용할 수 있는 도저 블레이드 장치를 제공한다.

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16-08-2012 дата публикации

SMALL-MOLECULE THIN FILM HAVING BULK HETEROJUNCTION AND METHOD FOR FORMING ORGANIC SOLAR CELL INCLUDING SAME

Номер: WO2012108698A2
Принадлежит:

According to one aspect of the present invention, the invention provides a method for forming a thin film having a small-molecule bulk heterojunction that forms a percolating network. The method for forming the thin film comprises the steps of: separately putting a first small-molecule material and a second small-molecule material in a plurality of deposition crucibles of an alternate thermal evaporation chamber, wherein the alternate thermal evaporation chamber includes the plurality of the deposition crucibles, a substrate stage located at the position facing said crucibles, and a separation membrane that is extended up to said substrate stage from said evaporation crucibles and separates an area of the chamber; locating a substrate on said substrate stage of said chamber; and alternately depositing said first small-molecule material and said second small-molecule material on said substrate by rotating said substrate in a vacuum state and heating said deposition crucibles.

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