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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 54. Отображено 54.
12-02-2019 дата публикации

유기금속 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR1020190014187A
Автор: 김성범, 고수병, 전미나, 안희춘, 전미은, 김영국, 황석환
Принадлежит:

... 소정의 화학식을 갖는 유기금속 화합물이 개시된다.

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Номер записи: 1
16-10-2015 дата публикации

MULTIPLE SPECIES IN HOST MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020150116776A
Автор: AHN, HEE CHOON, KIM, YOUNG KWANG, MOON, DOO HYEON, LEE, SU HYUN, LEE, SEON WOO, KIM, CHI SIK, PARK, KYOUNG JIN, KIM, NAM KYUN, CHOI, KYUNG HOON, SHIM, JAE HOON, CHO, YOUNG JUN, LEE, KYUNG JOO
Принадлежит:

The present invention relates to an organic electroluminescent device, which comprises: a light emitting layer with at least one layer between a positive electrode and a negative electrode; the light emitting layer containing a host and a phosphorescent dopant; the host composed of multiple species in a host compound; a first host compound among the multiple species in the host compound having a specific bicarbazole derivative containing aryl; and a second host compound having a specific carbazole derivative containing nitrogen-containing heteroaryl. According to the present invention, provided is an organic electroluminescent device having high efficiency and long durability, by using multiple species in a host in comparison with the conventional device using one species in a host. COPYRIGHT KIPO 2016 ...

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Номер записи: 2
01-02-2017 дата публикации

LIGHT-EMITTING MATERIAL FOR DELAYED FLUORESCENCE AND ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING SAME

Номер: KR1020170010715A
Автор: JEON, JEONG HWAN, NA, HONG YEOP, AHN, HEE CHOON
Принадлежит:

The present invention relates to a light-emitting material for delayed fluorescence and an organic electroluminescent device including the same. According to the present invention, the use of the light-emitting material for delayed fluorescence enables the production of the organic electroluminescent device which exhibits long lifespan, low driving voltage, excellent color purity, and remarkably improved luminous efficiency as well as current efficiency. To this end, the light-emitting material for delayed fluorescence includes a compound which is represented by chemical formula 1. COPYRIGHT KIPO 2017 ...

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Номер записи: 3
28-05-2018 дата публикации

OIL EQUALIZER FOR RETARDER

Номер: KR1020180056152A
Автор: AHN, HI CHUN, YOON, CHAN HEON
Принадлежит:

The present invention relates to an oil equalizer for a retarder, and more specifically, to an oil equalizer for a retarder that can prevent oil of a transmission and the retarder from gathering on one side. The oil equalizer for a retarder according to the present invention includes a transmission connected to an engine to adjust an output of the engine; a retarder installed on one side of the transmission to brake the transmission by using a fluid; a connection passage which connects the transmission and the retarder and through which oil flows; an oil flow controller provided in the connection passage to control the oil flowing through the connection passage; and a controller that controls the oil flow controller. The present invention has been made in an effort to solve the above-described problems of the prior art, and an embodiment of the present invention provides an oil equalizer of a retarder that can prevent oil from gathering on one side even on a slanted road by controlling ...

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Номер записи: 4
03-09-2018 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING SAME

Номер: KR1020180097806A
Автор: AHN, HEE CHOON, KO, SOO BYUNG, JUN, MI EUN, KIM, YOUNG KOOK, HWANG, SEOK HWAN
Принадлежит:

The present invention discloses a heterocyclic compound and an organic light emitting device including the same. The heterocyclic compound is represented by chemical formula 1. The organic light emitting device including the heterocyclic compound can have low driving voltage, high efficiency, high brightness and a long lifetime. COPYRIGHT KIPO 2018 ...

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Номер записи: 5
29-06-2015 дата публикации

Novel compounds for organic electronic material and organic electroluminescent device using the same

Номер: KR0101531904B1
Автор: 김남균, 윤석근, 김진희, 이효정, 이미자, 안희춘, 문두현, 양정은, 김희숙, 황수진, 조영준, 이경주, 권혁주, 김봉옥
Принадлежит: 롬엔드하스전자재료코리아유한회사

... 본 발명은 신규한 유기 전자재료용 화합물, 이를 포함하고 있는 유기 전계 발광 소자에 관한 것으로, 본 발명에 따른 유기 전자재료용 화합물은 전자전달 효율이 높아 소자 제작시 결정화를 방지할 뿐만 아니라 층 형성이 양호하여 소자의 전류특성을 개선시킴으로서 소자의 구동전압을 저하시키고 동시에 전력효율이 향상된 OLED 소자를 제조할 수 있는 장점이 있다.

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Номер записи: 6
08-02-2019 дата публикации

유기금속 화합물 및 이를 포함한 유기 발광 소자

Номер: KR1020190011866A
Автор: 고수병, 김성범, 전미나, 안희춘, 전미은, 김영국, 황석환
Принадлежит:

... 유기금속 화합물 및 이를 포함한 유기 발광 소자가 개시된다.

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Номер записи: 7
02-03-2016 дата публикации

MULTIPLE TYPES OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020160022784A
Автор: KIM, BITNARI, KIM, NAM KYUN, NA, HONG YEOP, LEE, TAE JIN, CHOI, KYUNG HOON, SHIM, JAE HOON, CHO, YOUNG JUN, KANG, HEE RYONG, LIM, YOUNG MOOK, KANG, HYUN JU, MOON, DOO HYEON, JUN, JI SONG, AHN, HEE CHOON, KIM, YOUNG KWANG, HONG, JIN RI
Принадлежит:

The present invention relates to multiple types of host materials and an organic electroluminescent device comprising the same. The organic electroluminescent device of the present invention has excellent life properties while maintaining high light emitting efficiency by comprising multiple types of host compounds of specific combination. COPYRIGHT KIPO 2016 ...

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Номер записи: 8
07-07-2015 дата публикации

ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020150076813A
Автор: JUN, JI SONG, MOON, DOO HYEON, AHN, HEE CHOON, LEE, KYUNG JOO, LEE, TAE JIN, KIM, CHI SIK, CHO, YOUNG JUN
Принадлежит:

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. An organic electroluminescent device with long operational durability and improved current efficiency and power efficiency can be manufactured by using the organic electroluminescent compound of the present invention. More specifically, the present invention relates to an organic electroluminescent compound represented as chemical formula 1. COPYRIGHT KIPO 2015 ...

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Номер записи: 9
10-07-2017 дата публикации

복수종의 호스트 재료와 이를 포함하는 유기 전계 발광 소자

Номер: KR0101754715B1
Автор: 안희춘, 김영광, 문두현, 이수현, 이선우, 김치식, 박경진, 김남균, 최경훈, 심재훈, 조영준, 이경주
Принадлежит: 롬엔드하스전자재료코리아유한회사

... 본 발명은 양극과 음극 사이에 적어도 1층의 발광층을 가지고, 상기 발광층은 호스트와 인광 도판트를 포함하고, 상기 호스트는 복수종의 호스트 화합물로 구성되고, 상기 복수종의 호스트 화합물 중 적어도 제1 호스트 화합물은 아릴을 포함하는 특정 바이카바졸 유도체를 가지고, 제2 호스트 화합물은 질소 함유 헤테로아릴을 포함하는 특정 카바졸 유도체를 가지는 것을 특징으로 하는 유기 전계 발광 소자에 관한 것이다. 본 발명에 의하면, 1종의 호스트를 사용한 종래 소자에 비해 복수종의 호스트를 사용함으로써, 고효율과 장수명을 갖는 유기 전계 발광 소자가 제공된다.

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Номер записи: 10
14-03-2018 дата публикации

MULTIPLE KINDS OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020180027468A
Автор: AHN HEE CHOON, KIM YOUNG KWANG, MOON DOO HYEON, LEE SU HYUN, LEE SEON WOO, KIM CHI SIK, PARK KYOUNG JIN, KIM NAM KYUN, CHOI KYUNG HOON, SHIM JAE HOON, CHO YOUNG JUN, LEE KYUNG JOO
Принадлежит:

The present invention relates to an organic electroluminescent device which comprises at least one light-emitting layer between a positive electrode and a negative electrode, wherein the light-emitting layer includes a host and a phosphorescent dopant, and the host consists of a plurality of host compounds. Among the host compounds, at least a first host compound has a bicarbazole derivative including aryl, and a second host compound has a specific carbazole derivative including heteroaryl containing nitrogen. According to the present invention, provided is the organic electroluminescent device which has high efficiency and a long lifespan by using multiple kinds of host when compared to an existing device using one kind of host. COPYRIGHT KIPO 2018 ...

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Номер записи: 11
18-03-2025 дата публикации

ORGANIC LIGHT EMITTING DEVICE

Номер: KR102781576B1
Автор: 김성범, 고수병, 안희춘, 전미나, 전미은, 한정훈, 김영국, 황석환
Принадлежит: 삼성디스플레이 주식회사

The present invention relates to an organic light emitting device having excellent brightness, driving voltage, and response speed characteristics. The organic light emitting device comprises: a first electrode; a second electrode facing the first electrode; and an organic layer interposed between the first and second electrodes and including an emission layer.

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Номер записи: 12
21-03-2018 дата публикации

ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING ELECTRON BUFFER LAYER AND ELECTRON TRANSPORT LAYER

Номер: KR1020180029870A
Автор: AHN, HEE CHOON, MOON, DOO HYEON, CHO, SANG HEE
Принадлежит:

The present invention relates to an organic electroluminescent device. According to the present invention, the organic electroluminescent device includes an electronic buffer material and an electronic transport material which have a specific combination, thereby showing high efficiency and/or long lifetime. COPYRIGHT KIPO 2018 (101) Substrate (110) First electrode (122) Hole-injection layer (123) Hole transmission layer (125) Light emitting layer (126) Electron buffer layer (127) Electron transmission layer (128) Electron inserting layer (130) Second electrode ...

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Номер записи: 13
17-01-2019 дата публикации

유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자

Номер: KR0101939552B1
Автор: 이경주, 김치식, 안희춘, 양수진, 문두현, 전지송, 조영준, 이태진
Принадлежит: 롬엔드하스전자재료코리아유한회사

... 본 발명은 유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자에 관한 것이다. 본 발명의 유기 전계 발광 화합물을 이용하면, 전류효율 및 발광효율이 우수한 유기 전계 발광 소자를 제조할 수 있다.

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Номер записи: 14
06-11-2015 дата публикации

VARIOUS TYPES OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020150124902A
Автор: LEE, SEON WOO, LEE, SU HYUN, KIM, YOUNG KWANG, AHN, HEE CHOON, MOON, DOO HYEON, JUN, JI SONG, SHIM, JAE HOON, PARK, KYOUNG JIN, KIM, NAM KYUN, CHOI, KYUNG HOON, KIM, CHI SIK, CHO, YOUNG JUN, KIM, BITNARI
Принадлежит:

The present invention relates to an organic electroluminescent device, which comprises: a positive electrode, a negative electrode, and an organic layer within the positive and negative electrodes, wherein the organic layer includes at least one light-emitting layer. Furthermore, of the light-emitting layers, at least one layer includes one or more kinds of dopant compounds and two or more kinds of host compounds. According to the present invention, the organic electroluminescent device has low driving voltage, high color purity, high luminous efficiency, and long life span. COPYRIGHT KIPO 2016 ...

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Номер записи: 15
07-11-2018 дата публикации

HETEROCYCLIC COMPOUND, AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020180120865A
Автор: AHN, HEE CHOON, KO, SOO BYUNG, JUN, MI EUN, KIM, SUNG BUM, JEON, MI NA, KIM, YOUNG KOOK, HWANG, SEOK HWAN
Принадлежит:

Heterocyclic compounds and organic light emitting devices containing the same are disclosed. The organic light emitting device including the heterocyclic compound may have a low driving voltage, high efficiency, a long life and high maximum quantum efficiency. COPYRIGHT KIPO 2018 ...

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Номер записи: 16
02-05-2018 дата публикации

ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020180043886A
Автор: KO, SOO BYUNG, KIM, SUNG BUM, KIM, YOUNG KOOK, AHN, HEE CHOON, JUN, MI EUN, HWANG, SEOK HWAN
Принадлежит:

Disclosed are an organometallic compound and an organic light emitting device comprising the organometallic compound. The organic light emitting device comprising the organic metal compound may have a low driving voltage, high efficiency, and high luminance. COPYRIGHT KIPO 2018 ...

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Номер записи: 17
15-02-2019 дата публикации

어류의 시감도가 적용된 조도계

Номер: KR0101948552B1
Автор: 배재현, 박창두, 김상우, 안희춘
Принадлежит: 대한민국

... 시감 보정필터로서 명소시 시감도를 적용한 필터; 수광부로 인간의 명소시 시감도에 따라 파장별로 감쇠되어 상기 필터를 통과한 광원이 도달하여 광기전 방식 또는 광전도 방식에 따라 전압 또는 전류 변동이 발생하는 포토다이오드; 상기 포토다이오드에서 증폭된 전압 또는 전류 변동에 따른 신호가 증폭되는 OP앰프; 상기 OP앰프에서 증폭된 신호를 입력받아 아날로그 신호를 디지털 신호로 변환하는 AD컨버트; 상기 AD컨버트에서 변환된 신호를 처리해 표시(display)하는 디스플레이로 이루어지는 어류의 시감도가 적용된 조도계를 제공하여 어류의 시감도에 맞는 밝기 분석을 위해서는 분광분석계 등 고가의 장비를 통해 광량과 파장을 분석하고 이를 전문가가 어류의 시감도를 계산하는 복잡한 과정과 비용이 발생하지만, 본 발명의 조도계는 일반적인 조도계와 같이 간단히 집어등의 성능을 평가할 수 있고, 집어등의 개발 및 품질 검사에 적용이 가능하여 이를 이용한 성능 개선에 활용할 수 있으며, 집어등의 조도를 인간의 시감도가 아니라 어류의 시감에 맞춰 측정할 수 있으므로 최근 다양한 광원이 개발되고 있는 집어등의 성능 평가의 정확성을 제공하는 효과가 있다.

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Номер записи: 18
16-06-2015 дата публикации

ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020150066202A
Автор: LEE, KYUNG JOO, KIM, CHI SIK, AHN, HEE CHOON, YANG, SOO JIN, MOON, DOO HYEON, JUN, JI SONG, CHO, YOUNG JUN, LEE, TAE JIN
Принадлежит:

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound, an organic electroluminescent device having excellent current flow efficiency and light-emitting efficiency can be manufactured. COPYRIGHT KIPO 2015 ...

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Номер записи: 19
07-03-2018 дата публикации

복수종의 호스트 재료와 이를 포함하는 유기 전계 발광 소자

Номер: KR0101835750B1
Автор: 안희춘, 김영광, 문두현, 이수현, 이선우, 김치식, 박경진, 김남균, 최경훈, 심재훈, 조영준, 이경주
Принадлежит: 롬엔드하스전자재료코리아유한회사

... 본 발명은 양극과 음극 사이에 적어도 1층의 발광층을 가지고, 상기 발광층은 호스트와 인광 도판트를 포함하고, 상기 호스트는 복수종의 호스트 화합물로 구성되고, 상기 복수종의 호스트 화합물 중 적어도 제1 호스트 화합물은 아릴을 포함하는 특정 바이카바졸 유도체를 가지고, 제2 호스트 화합물은 질소 함유 헤테로아릴을 포함하는 특정 카바졸 유도체를 가지는 것을 특징으로 하는 유기 전계 발광 소자에 관한 것이다. 본 발명에 의하면, 1종의 호스트를 사용한 종래 소자에 비해 복수종의 호스트를 사용함으로써, 고효율과 장수명을 갖는 유기 전계 발광 소자가 제공된다.

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Номер записи: 20
02-12-2015 дата публикации

MULTIPLE SPECIES OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020150135123A
Автор: KIM, CHI SIK, LEE, SEON WOO, LEE, SU HYUN, KIM, YOUNG KWANG, AHN, HEE CHOON, SHIM, JAE HOON, PARK, KYOUNG JIN, KIM, NAM KYUN, CHOI, KYUNG HOON, CHO, YOUNG JUN
Принадлежит:

The present invention relates to multiple species of host materials and an organic electroluminescent device comprising the same. The organic electroluminescent device of the present invention comprises specific combination of multiple species of host compounds, thereby representing high light emitting efficiency and excellent lifespan properties. The organic electroluminescent device has at least one light emitting layer between a positive electrode and a negative electrode. A host and a phosphorescent dopant are included in the light emitting layer. The host is composed of multiple species of host compounds. A first host compound among the multiple species of the host compounds is represented by chemical formula 1. A second host compound is represented by chemical formula 2. COPYRIGHT KIPO 2016 ...

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Номер записи: 21
29-12-2011 дата публикации

LIGHT-EMITTING MODULE AND SELF-POWERED LIGHT-EMITTING FISHING LURE EQUIPPED WITH THE SAME

Номер: KR2011162442A1
Автор: BAE, Bong Seong, AN, Heui Chun, LEE, Chae Sung, YANG, Yong Su, LEE, Kyoung Hoon
Принадлежит:

The light-emitting module according to the present invention comprises: a body; an induced current generating unit disposed in the body such that induced current is generated; and a light-emitting unit which is electrically connected to the induced current generating unit and emits light by means of the induced current. In addition, the self-powered light-emitting fishing lure according to the present invention comprises: a lure body internally equipped with the light-emitting module; and a fishing hook mounted on the lower part of the lure body, while another embodiment comprises: the lure body; the fishing hook mounted on the lower part of the lure body; and the light-emitting module which is provided on the upper part of the lure body or on the lower part of the fishing hook. The present invention can receive power semi-permanently in the form of induced current without the need for separate components such as a battery which has to be replaced, by receiving the power necessary for the ...

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Номер записи: 22
24-11-2015 дата публикации

KINDS OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020150130928A
Автор: AHN, HEE CHOON, KIM, YOUNG KWANG, MOON, DOO HYEON, YANG, JEONG EUN, LEE, SU HYUN, KIM, CHI SIK, JUN, JI SONG, PARK, KYOUNG JIN, SHIM, JAE HOON, DOH, YOO JIN, KIM, BITNARI
Принадлежит:

The present invention relates to an organic electroluminescent device which comprises a light-emitting layer having at least one layer between a positive electrode and a negative electrode, wherein the light-emitting layer includes a host and a phosphorescent dopant, and the host is formed of a plurality of host compounds. At least a first host compound of the host compounds has a specific bicarbazole derivative including aryl, and a second host compound has a specific carbazole derivative including heteroaryl containing nitrogen. According to the present invention, provided is the organic electroluminescent device which has high efficiency and a long lifespan by using a plurality of hosts, when compared to an existing organic electroluminescent device using one kind of host compound. COPYRIGHT KIPO 2016 ...

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Номер записи: 23
27-11-2018 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE CONTAINING SAME

Номер: KR1020180126131A
Автор: AHN, HEE CHOON, KO, SOO BYUNG, JUN, MI EUN, KIM, SUNG BUM, JEON, MI NA, KIM, YOUNG KOOK, HWANG, SEOK HWAN
Принадлежит:

The present invention relates to a heterocyclic compound represented by chemical formula 1, and an organic electroluminescent device including the same in a light emitting layer. In the chemical formula 1, X_1 is O, S, SO or SO_2, and X_2 is NR_6, CR_7R_8, SiR_9R_10, O or S. The organic electroluminescent device including the compound, according to one embodiment of the present invention, is excellent in efficiency. COPYRIGHT KIPO 2019 ...

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Номер записи: 24
19-08-2016 дата публикации

POWER TAKE-OFF DEVICE

Номер: KR101649590B1
Автор: AHN, HI CHUN
Принадлежит: YOUNG DONG TECH CO., LTD.

The present invention relates to a power take-off device and, more specifically, to a power take-off device which is configured to effectively transfer power by using a general joint rotary shaft without using a universal joint, when a power take-in unit and a power take-off device of an auxiliary device receiving power are not parallel, by improving a power take-off device (PTO) used in a vehicle such as a truck. The power take-off device according to the present invention comprises: a housing which forms an outer surface, and includes a first opening portion having an opened one-side upper portion and connected to a main power shaft, and a second opening portion having an opened other-side lower portion and connected to a sub-power shaft; an input gear which is provided in the housing, and is connected to the main power shaft; and an output gear which is provided in the housing, and transfers the power received from the input gear, to the sub-power shaft. The power take-off device according ...

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Номер записи: 25
01-02-2016 дата публикации

ORGANIC ELECTROLUMINESCENCE DEVICE

Номер: KR1020160011522A
Автор: PARK, KYOUNG JIN, LEE, TAE JIN, SHIM, JAE HOON, DOH, YOO JIN, AHN, HEE CHOON, KIM, YOUNG KWANG, MOON, DOO HYEON, YANG, JEONG EUN, LEE, SU HYUN, KIM, CHI SIK, JUN, JI SONG
Принадлежит:

The present invention relates to an organic electroluminescence device. The organic electroluminescence device of the present invention can show high light emitting efficiency and excellent lifespan properties by comprising a plurality of host compounds having a specific combination and a specific hole transport compound. COPYRIGHT KIPO 2016 ...

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Номер записи: 26
14-06-2016 дата публикации

ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020160067777A
Автор: AHN, HEE CHOON, LEE, TAE JIN
Принадлежит:

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent device having excellent light-emitting properties can be manufactured by using the organic electroluminescent compound of the present invention. The organic electroluminescent compound is represented by chemical formula 1. COPYRIGHT KIPO 2016 ...

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Номер записи: 27
25-10-2018 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020180116502A
Автор: AHN, HEE CHOON, KO, SOO BYUNG, JUN, MI EUN, KIM, SUNG BUM, JEON, MI NA, KIM, YOUNG KOOK, HWANG, SEOK HWAN
Принадлежит:

Disclosed are a heterocyclic compound represented by chemical formula 1 and an organic light emitting device including the heterocyclic compound. The organic light emitting device including the heterocyclic compound may have low driving voltage, high efficiency, high brightness, and long life. COPYRIGHT KIPO 2018 ...

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Номер записи: 28
18-03-2025 дата публикации

Heterocyclic compound and organic light emitting device comprising the same

Номер: KR102781575B1
Автор: 안희춘, 김형민, 엄현아, 이예슬, 임이랑, 고수병, 김종우
Принадлежит: 삼성디스플레이 주식회사

A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and comprising an emission layer; and at least one of the heterocyclic compound represented by Formula 1.

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Номер записи: 29
21-04-2017 дата публикации

ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020170043439A
Автор: AHN, HEE CHOON
Принадлежит:

The present invention relates to an organic electroluminescent compound, a host material, an electron buffering material, an electron transferring material including the compound, and an organic electroluminescent device comprising the same. By using the compound according to the present invention, the organic electroluminescent device can secure fast electronic current characteristics through intermolecular stacking and interaction, and thus the organic electroluminescent device having low driving voltage, excellent luminance efficiency, and/or effective lifespan characteristics can be provided. COPYRIGHT KIPO 2017 ...

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Номер записи: 30
07-12-2015 дата публикации

ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020150136452A
Автор: KANG, HYUN JU, KANG, HEE RYONG, KIM, YOUNG GIL, KIM, CHI SIK, LEE, SEON WOO, YANG, JEONG EUN, AHN, HEE CHOON, PARK, KYOUNG JIN, LEE, TAE JIN
Принадлежит:

The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent device, which has improved driving lifespan as well as having low driving voltage, and excellent current efficiency and power efficiency, is produced when using the organic electroluminescent compound of the present invention. COPYRIGHT KIPO 2016 ...

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Номер записи: 31
02-12-2015 дата публикации

ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020150135125A
Автор: AHN, HEE CHOON, MOON, DOO HYEON, LEE, TAE JIN
Принадлежит:

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. An organic electroluminescent device with excellent current efficiency, lifespan properties, etc, can be manufactured by using the organic electroluminescent compound of the present invention. The organic electroluminescent compound is represented by chemical formula 1. COPYRIGHT KIPO 2016 ...

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Номер записи: 32
22-03-2023 дата публикации

발광 소자

Номер: KR20230039821A
Автор: 엄현아, 김민제, 박영진, 안희춘, 윤주희, 이예슬, 임이랑
Принадлежит:

... 일 실시예의 발광 소자는 제1 전극, 제1 전극 상에 배치된 제2 전극, 제1 전극과 제2 전극 사이에 배치된 발광층, 및 발광층 상에 배치된 제1 층과 제1 층 상에 배치된 제2 층을 포함하는 이중 버퍼층을 포함한다. 제1 층은 제1 화합물을 포함하고, 제2 층은 제1 화합물과 상이한 제2 화합물을 포함하고, 제1 화합물 및 제2 화합물은 각각 독립적으로 화학식 1 또는 화학식 2로 표시되어 발광 소자의 고효율 및 장수명에 기여할 수 있다. [화학식 1] [화학식 2] ...

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Номер записи: 33
11-05-2017 дата публикации

ELECTRON BUFFERING MATERIALS, ELECTRON TRANSFER MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020170051198A
Автор: AHN, HEE CHOON, CHO, SANG HEE
Принадлежит:

The present invention relates to an organic electroluminescent device comprising: an electron buffering material; a first electrode; a second electrode facing the first electrode; a light emitting layer between the first electrode and the second electrode; and an electron transfer band and an electron buffering layer between the light emitting layer and the second electrode. By using the electron buffer material according to the present invention, the organic electroluminescent device can be provided, having relatively low driving voltage, excellent luminous efficiency, and long driving life. COPYRIGHT KIPO 2017 (101) Substrate (110) First electrode (122) Hole-injection layer (123) Hole transfer layer (125) Light-emitting layer (126) Electron buffer layer (127) Electron transfer layer (128) Electron injection layer (130) Second electrode ...

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Номер записи: 34
22-03-2023 дата публикации

발광 소자 및 발광 소자용 방향족 화합물

Номер: KR20230039847A
Автор: 안희춘, 윤주희, 엄현아, 이예슬, 조서원, 최지용
Принадлежит:

... 일 실시예의 발광 소자는 제1 전극, 제1 전극 상에 배치된 제2 전극, 및 제1 전극과 제2 전극 사이에 배치된 적어도 하나의 기능층을 포함할 수 있다. 적어도 하나의 기능층은 하기 화학식 1로 표시되는 방향족 화합물을 포함할 수 있다. 이에 따라, 일 실시예의 발광 소자는 구동 전압이 감소되고, 개선된 발광 효율을 나타낼 수 있다. [화학식 1] ...

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Номер записи: 35
17-11-2015 дата публикации

KINDS OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020150127548A
Автор: AHN, HEE CHOON, KIM, YOUNG KWANG, MOON, DOO HYEON, LEE, SU HYUN, KIM, CHI SIK, LEE, SEON WOO, JUN, JI SONG, PARK, KYOUNG JIN, KIM, NAM KYUN, CHO, YOUNG JUN, CHOI, KYUNG HOON, SHIM, JAE HOON, DOH, YOO JIN
Принадлежит:

The present invention relates to an organic electroluminescent device which comprises a light-emitting layer having at least one layer between a positive electrode and a negative electrode, wherein the light-emitting layer includes a host and a phosphorescent dopant, and the host consists of a plurality of host compounds. At least a first host compound of the host compounds has a bicarbazole derivative including pyridine, and a second host compound has a carbazole derivative including heteroaryl containing nitrogen. According to the present invention, provided is an organic electroluminescent device which has high efficiency and a long lifespan by using a plurality of hosts when compared to an existing device using one kind of host. COPYRIGHT KIPO 2016 ...

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Номер записи: 36
03-05-2016 дата публикации

NOVEL ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020160047999A
Автор: LEE, SU HYUN, AHN, HEE CHOON, LIM, YOUNG MOOK, KIM, BITNARI, LEE, TAE JIN
Принадлежит:

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention shows higher efficiency in comparison with a conventional organic electroluminescent compound and significantly improves driving lifespan. In addition, the organic electroluminescent compound is represented by chemical formula 1. COPYRIGHT KIPO 2016 ...

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Номер записи: 37
06-04-2016 дата публикации

MULTIPLE TYPES OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020160037734A
Автор: KIM, BITNARI, KIM, NAM KYUN, NA, HONG YEOP, LEE, TAE JIN, SHIM, JAE HOON, CHOI, KYUNG HOON, CHO, YOUNG JUN, KANG, HEE RYONG, LEE, MI JA, KANG, HYUN JU, AHN, HEE CHOON, JUN, JI SONG, KIM, YOUNG KWANG, HONG, JIN RI
Принадлежит:

The present invention relates to multiple types of host materials, and to an organic electroluminescent device comprising the same. The organic electroluminescent device of the present invention has high light emitting efficiency and excellent service life, by comprising specific combination of multiple types of host compounds. COPYRIGHT KIPO 2016 ...

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Номер записи: 38
05-02-2018 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE HAVING SAME

Номер: KR1020180011910A
Автор: AHN, HEE CHOON, KO, SOO BYUNG, JUN, MI EUN, KIM, YOUNG KOOK, HWANG, SEOK HWAN
Принадлежит:

Disclosed are a heterocyclic compound displayed as chemical formula 1, and an organic light emitting device having the same. The organic light emitting device including the heterocyclic compound has low driving voltage, high brightness, high efficiency, and excellent durability. COPYRIGHT KIPO 2018 ...

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Номер записи: 39
02-09-2015 дата публикации

LIGHT EMITTING BODY FOR FISHING CAPABLE OF CONTROLLING LIGHT EMITTING CYCLE, AND SQUID JIGGING USING SAME

Номер: KR101549216B1
Автор: AN, HEUI CHUN, BAE, JAE HYUN, BAE, BONG SEONG, CHO, SAM GWANG
Принадлежит: REPUBLIC OF KOREA(NATIONAL FISHERIES RESEARCH AND DEVELOPMENT INSTITUTE)

Provided is a self-generating up-down movement type module which configures a self-sufficient power device as a light emitting power, and enables to semipermanently use a product since a light emitting body perfectly seals from the outside for solving a difficulty on a frequent replacement work, and a problem causing a trouble due to the inflow of the seawater including a base during a replacement work when using a small battery for a conventional light emitting power. A LED light emitting unit electrically connected with an inductive current generating unit of the light emitting body is connected with an electronic circuit including a condenser and resistance, and discharges at a regular time interval by charging power voltage, outputted from a coil formed in the inductive current generating unit, in the condenser. And thereby the LED light emitting unit can be flickered at a regular cycle. Accordingly, a squid attracted to a fish attraction lamp easily recognizes jigging and enables to ...

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Номер записи: 40
13-02-2018 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE HAVING SAME

Номер: KR1020180015320A
Автор: AHN, HEE CHOON, KO, SOO BYUNG, JUN, MI EUN, KIM, YOUNG KOOK, HWANG, SEOK HWAN
Принадлежит:

Disclosed are a heterocyclic compound displayed as chemical formula 1, A_1-(A_2)_n2, and an organic light emitting device having the same. The organic light emitting device including the heterocyclic compound has low driving voltage, high efficiency, and improved durability. COPYRIGHT KIPO 2018 ...

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Номер записи: 41
01-02-2016 дата публикации

ORGANIC ELECTROLUMINESCENCE DEVICE

Номер: KR1020160011582A
Автор: PARK, KYOUNG JIN, LEE, TAE JIN, SHIM, JAE HOON, DOH, YOO JIN, AHN, HEE CHOON, KIM, YOUNG KWANG, MOON, DOO HYEON, YANG, JEONG EUN, LEE, SU HYUN, KIM, CHI SIK, JUN, JI SONG
Принадлежит:

The present invention relates to an organic electroluminescence device. The organic electroluminescence device of the present invention can show high light emitting efficiency and excellent lifespan properties by comprising a plurality of host compounds having a specific combination and a specific hole transport compound. COPYRIGHT KIPO 2016 ...

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Номер записи: 42
24-01-2019 дата публикации

유기금속 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR1020190008481A
Автор: 전미나, 고수병, 김성범, 안희춘, 전미은, 김영국, 황석환
Принадлежит:

... 유기금속 화합물 및 이를 포함한 유기 발광 소자가 개시된다.

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Номер записи: 43
14-03-2016 дата публикации

MULTIPLE TYPES OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING SAME

Номер: KR1020160028979A
Автор: KIM, BITNARI, NA, HONG YEOP, KIM, NAM KYUN, LEE, TAE JIN, CHOI, KYUNG HOON, CHO, YOUNG JUN, LIM, YOUNG MOOK, KANG, HEE RYONG, MOON, DOO HYEON, KANG, HYUN JU, AHN, HEE CHOON, JUN, JI SONG, KIM, YOUNG KWANG, HONG, JIN RI
Принадлежит:

The present invention relates to multiple types of host materials and an organic electroluminescent device comprising the same. The organic electroluminescent device of the present invention comprises the multiple types of host compounds of specific combination, thereby having high light emitting efficiency and excellent life properties. COPYRIGHT KIPO 2016 ...

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Номер записи: 44
15-03-2016 дата публикации

HOLE TRANSPORT MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020160029399A
Автор: SHIM, JAE HOON, PARK, KYOUNG JIN, LEE, TAE JIN, AHN, HEE CHOON, MOON, DOO HYEON, JUN, JI SONG, HONG, JIN RI, DOH, YOO JIN
Принадлежит:

The present invention relates to a hole transport material and an organic electroluminescent device comprising the same. The hole transport material according to the present invention is used in manufacturing of an organic electroluminescent device having a low driving voltage, excellent current efficiency and power efficiency, and improved driving life. COPYRIGHT KIPO 2016 ...

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Номер записи: 45
19-06-2018 дата публикации

CONDENSED RING COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020180066339A
Автор: KIM, YOUNG KOOK, AHN, HEE CHOON, JUN, MI EUN, KO, SOO BYUNG, HWANG, SEOK HWAN
Принадлежит:

Disclosed are a condensed ring compound and an organic light emitting device comprising the same. In the condensed ring compound represented by chemical formula 1, X_1 to X_4 are, independently of each other, C(R_1), N or a carbon bonded with a group represented by chemical formula 2 or 3; X_5 to X_8 are, independently of each other, C(R_2), N or a carbon bonded with a group represented by chemical formula 4, *-(L_1)_(a1)-Ar_1; Y_(101) and Y_(102) are, independently of each other, selected from C(R_(11))(R_(12)), Si(R_(11))(R_(12)), O, S, and N(R_(11)). According to the present invention, the organic light emitting device has low driving voltage, high efficiency, long lifespan, and high maximum quantum efficiency. COPYRIGHT KIPO 2018 ...

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Номер записи: 46
12-02-2019 дата публикации

유기금속 화합물 및 이를 포함한 유기 발광 소자

Номер: KR1020190014218A
Автор: 전미나, 고수병, 김성범, 안희춘, 전미은, 김영국, 황석환
Принадлежит:

... 유기금속 화합물 및 이를 포함한 유기 발광 소자가 개시된다.

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Номер записи: 47
27-01-2016 дата публикации

ORGANIC ELECTROLUMINESCENT DEVICE

Номер: KR1020160010373A
Автор: PARK, KYOUNG JIN, LEE, TAE JIN, SHIM, JAE HOON, DOH, YOO JIN, AHN, HEE CHOON, KIM, YOUNG KWANG, MOON, DOO HYEON, YANG, JEONG EUN, LEE, SU HYUN, KIM, CHI SIK, JUN, JI SONG
Принадлежит:

The present invention relates to an organic electroluminescent device. The organic electroluminescent device of the present invention comprises: a plurality of types of host compounds with a specific combination; and a specific hole-transporting compound, thereby exhibiting high luminous efficiency and superior lifespan properties. COPYRIGHT KIPO 2016 ...

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Номер записи: 48
06-07-2015 дата публикации

ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020150076129A
Автор: AHN, HEE CHOON, LEE, TAE JIN, KIM, CHI SIK, CHO, YOUNG JUN, LEE, KYUNG JOO
Принадлежит:

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent device having excellent current efficiency and lifespan properties can be manufactured by using the organic electroluminescent compound. The organic electroluminescent compound is represented by chemical formula 1. COPYRIGHT KIPO 2015 ...

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Номер записи: 49
31-01-2019 дата публикации

유기금속 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR1020190010816A
Автор: 고수병, 김성범, 전미나, 안희춘, 전미은, 김영국, 황석환
Принадлежит:

... 유기금속 화합물 및 이를 포함한 유기 발광 소자가 개시된다.

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Номер записи: 50
05-04-2016 дата публикации

ORGANIC ELECTROLUMINESCENT COMPOUND, AND ORGANIC ELECTROLUMINESCENT MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Номер: KR1020160037107A
Автор: MOON, DOO HYEON, YANG, JEONG EUN, KANG, HEE RYONG, LIM, YOUNG MOOK, JUN, JI SONG, AHN, HEE CHOON, HONG, JIN RI, LEE, SU HYUN, KIM, BITNARI, LEE, TAE JIN
Принадлежит:

The present invention relates to an organic electroluminescent compound, and an organic electroluminescent material and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention has excellent color purity, solubility, and thermal stability, and also the organic electroluminescent compound according to the present invention or an organic electroluminescent material comprising the same is used in manufacturing of an organic electroluminescent device having a low driving voltage, excellent current efficiency and power efficiency, and improved service life. The organic electroluminescent compound is represented by chemical formula 1. COPYRIGHT KIPO 2016 ...

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Номер записи: 51
22-01-2019 дата публикации

유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자

Номер: KR1020190007506A
Автор: 이경주, 김치식, 안희춘, 양수진, 문두현, 전지송, 조영준, 이태진
Принадлежит:

... 본 발명은 유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자에 관한 것이다. 본 발명의 유기 전계 발광 화합물을 이용하면, 전류효율 및 발광효율이 우수한 유기 전계 발광 소자를 제조할 수 있다.

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Номер записи: 52
29-06-2016 дата публикации

MULTI-COMPONENT HOST MATERIAL AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING SAME

Номер: KR1020160075485A
Автор: AHN, HEE CHOON, KIM, YOUNG KWANG, MOON, DOO HYEON, LEE, SU HYUN, LEE, SEON WOO, KIM, CHI SIK, PARK, KYOUNG JIN, KIM, NAM KYUN, CHOI, KYUNG HOON, SHIM, JAE HOON, CHO, YOUNG JUN, LEE, KYUNG JOO
Принадлежит:

The present invention relates to an organic electroluminescence device. The organic electroluminescence device has at least one layer of a luminous layer between a cathode and an anode. The luminous layer includes a host and a phosphorescence dopant. The host is composed of multiple types of host compounds. At least a first host compound among multiple types of host compounds has a particular bicarbazole derivative including an aryl group, and a second host compound has a particular carbazole derivative containing a nitrogen-containing heteroaryl group. According to the present invention, the organic electroluminescence device has high efficiency and long lifespan by using multiple types of a host in comparison to a conventional device using one type of a host. COPYRIGHT KIPO 2016 ...

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Номер записи: 53
02-03-2017 дата публикации

ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING SAME

Номер: KR1020170022865A
Автор: AHN, HEE CHOON
Принадлежит:

The present invention relates to an organic electroluminescent compound which is represented by chemical formula 1, and to an organic electroluminescent device including the same. The organic electroluminescent compound can be contained in light-emitting layers or electronic buffer layers, and is effective in producing organic electroluminescent devices having improved driving lifespan as well as outstanding power efficiency, current efficiency, and low driving voltage. COPYRIGHT KIPO 2017 ...

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Номер записи: 54