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13-08-2018 дата публикации

화합물 및 이를 포함하는 유기 전자 소자

Номер: KR0101888249B1

Автор: 차용범, 홍성길, 구기철

Принадлежит: 주식회사 엘지화학

... 본 명세서는 화합물 및 이를 포함하는 유기 전자 소자에 관한 것이다.

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Номер записи: 1

04-09-2017 дата публикации

HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020170100452A

Автор: CHA, YONG BUM, CHO, SEONG MI, KIM, JUNG BUM, HONG, SUNG KIL, KWAK, JI WON

Принадлежит:

The present invention relates to a heterocyclic compound and an organic light emitting device comprising the same. The heterocyclic compound is represented by chemical formula 1. The heterocyclic compound according to one embodiment of the present invention can be used as a material for an organic material layer of an organic light emitting device, and by using the heterocyclic compound, the efficiency, low driving voltage and/or lifetime characteristics of the organic light emitting device can be improved. COPYRIGHT KIPO 2017 ...

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Номер записи: 2

02-05-2019 дата публикации

NOVEL CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME

Номер: WO2019083178A1

Автор: CHA, Yong Bum, HAN, Su Jin, KIM, Yeon Hwan, JEON, Sang Young, LEE, Sung Jae

Принадлежит:

The present invention relates to a novel cyclic compound and an organic electroluminescence device comprising the same. The cyclic compound can be used as a material for an organic layer in an organic electroluminescence device and can bring about an efficacy improvement, a low driving voltage, and/or a longevity improvement in the organic electroluminescence device.

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Номер записи: 3

25-07-2019 дата публикации

ORGANIC LIGHT-EMITTING DIODE

Номер: WO2019143151A1

Автор: CHA, Yongbum, SUH, Sang Duk, HONG, Sung Kil

Принадлежит:

The present application relates to an organic light-emitting diode comprising: a positive electrode; a negative electrode facing the positive electrode; and an organic layer between the positive electrode and the negative electrode. The organic layer comprises a light-emitting layer, and comprises: a first organic layer provided between the positive electrode and the light-emitting layer; and a second organic layer provided between the first organic layer and the light-emitting layer and coming in contact with the light-emitting layer. The first organic layer comprises a compound represented by chemical formula (1). The second organic layer comprises a compound represented by chemical formula (2).

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Номер записи: 4

25-07-2019 дата публикации

ACRIDINE DERIVATIVE AND ORGANIC LIGHT-EMITTING DIODE COMPRISING SAME

Номер: WO2019143057A1

Автор: CHA, Yongbum, SUH, Sang Duk, HONG, Sung Kil, KIM, Seong So, CHUN, Minseung

Принадлежит:

The present invention provides an acridine derivative represented by chemical formula (1) and an organic light-emitting diode comprising same.

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Номер записи: 5

30-10-2018 дата публикации

이중 스피로형 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR0101913458B1

Автор: 차용범, 김진주

Принадлежит: 주식회사 엘지화학

... 본 명세서는 이중 스피로형 화합물 및 이를 포함하는 유기 발광 소자를 제공한다.

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Номер записи: 6

07-07-2017 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE CONTAINING SAME

Номер: KR101755986B1

Автор: HEO, DONG UK, LEE, DONG HOON, HUH, JUNG OH, JANG, BOON JAE, CHA, YONG BUM, KANG, MIN YOUNG, HAN, MI YEON, JUNG, MIN WOO

Принадлежит: LG CHEM, LTD.

The present invention relates to a heterocyclic compound which is represented by chemical formula 1, and an organic light-emitting device containing the same. According to the present invention, the heterocyclic compound can improve efficiency, and also brings enhancement in low driving voltage and/or lifespan properties in organic light-emitting devices. COPYRIGHT KIPO 2017 ...

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Номер записи: 7

12-09-2017 дата публикации

함질소 헤테로환 화합물 및 이를 이용한 유기 전자 소자

Номер: KR0101777454B1

Автор: 이동훈, 홍성길, 차용범, 강민영, 천민승, 김동식

Принадлежит: 주식회사 엘지화학

... 본 명세서는 유기 전자 소자의 효율, 구동 전압및 수명을 크게 향상시킬 수 있는 함질소 헤테로환 화합물 및 이를 이용한 유기 전자 소자를 제공한다.

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Номер записи: 8

04-09-2017 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020170100283A

Автор: CHA, YONG BUM, KWAK, JI WON, HONG, SUNG KIL, LEE, SUNG JAE

Принадлежит:

The present invention provides a heterocyclic compound and an organic light emitting device comprising the same. The heterocyclic compound according to at least one embodiment can improve the efficiency, low driving voltage, and/or lifetime characteristics in the organic light emitting device. The heterocyclic compound of the present invention is represented by chemical formula 1. COPYRIGHT KIPO 2017 ...

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Номер записи: 9

25-05-2017 дата публикации

COMPOUND AND ORGANIC ELECTRONIC DEVICE INCLUDING SAME

Номер: KR1020170057852A

Автор: CHA, YONG BUM, KIM, JIN JOO

Принадлежит:

The present invention relates to a compound which is represented by chemical formula 1, and an organic electronic device including the same. According to the present invention, the compound increases luminous efficiency and lowers driving voltage of organic electronic devices. COPYRIGHT KIPO 2017 ...

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Номер записи: 10

16-06-2017 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020170067644A

Автор: CHA, YONG BUM, CHO, SEONG MI, KIM, JIN JOO

Принадлежит:

The present invention provides a heterocyclic compound represented by chemical formula 1, and an organic light emitting device comprising the same. The heterocyclic compound can improve efficiency, has low driving voltage and/or improves lifetime characteristics in the organic light emitting device. COPYRIGHT KIPO 2017 ...

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Номер записи: 11

01-04-2016 дата публикации

AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

Номер: KR1020160035971A

Автор: KIM, JIN JOO, CHA, YONG BUM

Принадлежит:

Provided in the present specification are an amine-based compound and an organic light-emitting device comprising the same. The compound is represented by chemical formula 1. According to at least one embodiment, the compound is capable of improving the efficiency of the organic light-emitting device, having low driving voltage, and/or improving durability. COPYRIGHT KIPO 2016 ...

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Номер записи: 12

02-06-2016 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC ELECTRONIC DEVICE INCLUDING SAME

Номер: KR1020160062603A

Автор: CHA, YONG BUM, HONG, SUNG KIL, KOO, KI CHUL, YUN, JUN, KIM, YONG HA

Принадлежит:

Provided are a heterocyclic compound and an organic electronic device in which the compound is contained in an organic substance layer. According to the present invention, the compound can be used as a material for organic electronic devices. COPYRIGHT KIPO 2016 ...

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Номер записи: 13

03-09-2018 дата публикации

ORGANIC LIGHT EMITTING DEVICE

Номер: KR1020180098122A

Автор: CHA, YONG BUM, HONG, WAN PYO, YOON, HONG SIK, KWON, DAE GYEON

Принадлежит:

The present invention provides an organic light emitting device having improved driving voltage, efficiency, and lifetime. The organic light emitting device includes an anode, a cathode, a light-emitting layer between the anode and the cathode, and an electron-inhibiting layer between the anode and the light-emitting layer. COPYRIGHT KIPO 2018 ...

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Номер записи: 14

02-08-2017 дата публикации

COMPOUND AND ORGANIC ELECTRONIC ELEMENT INCLUDING SAME

Номер: KR1020170088650A

Автор: CHA, YONG BUM, KIM, JIN JOO

Принадлежит:

The present specification relates to a compound and an organic electronic element including the compound. The present specification provides a compound represented by chemical formula 1. In chemical formula 1, L is a direct bond, a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group; Ar_1 and Ar_2 are the same or different from each other, and are each independently a substituted or unsubstituted aryl group; and R_1 to R_17 are the same or different from each other, are independently hydrogen, deuterium, a halogen group, a cyano group, a substituted or unsubstituted C_1-C_10 alkyl group or a substituted or unsubstituted C_6-C_10 aryl group in which groups adjacent to each other are combined to each other for forming a ring. The compound according to an embodiment of the present specification is used in the organic electronic element including an organic light emitting element such that driving voltage of the organic electronic element is lowered ...

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Номер записи: 15

31-12-2018 дата публикации

NOVEL HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME

Номер: KR1020180138457A

Автор: CHA, YONG BUM, CHO, YEON HO, KIM, YUN HWAN, JEON, SANG YOUNG, LEE, SUNG JAE

Принадлежит:

The present invention provides a novel heterocyclic compound and an organic light emitting device using the same. The present invention also provides the organic light emitting device comprising: a first electrode; a second electrode facing the first electrode; and one or more organic layers provided between the first electrode and the second electrode. COPYRIGHT KIPO 2019 ...

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Номер записи: 16

03-08-2017 дата публикации

SPIRO-STRUCTURED COMPOUND AND ORGANIC ELECTRONIC DEVICE COMPRISING SAME

Номер: WO2017131483A1

Автор: CHA, Yongbum, HONG, Sung Kil, KIM, Jungbum, HEO, Dong Uk, LEE, Sung Jae

Принадлежит:

The present specification relates to a spiro-structured compound and an organic electronic device comprising the same.

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Номер записи: 17

29-08-2019 дата публикации

COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME

Номер: WO2019164301A1

Автор: CHA, Yongbum, JUNG, Min Woo, HONG, Sung Kil, SUH, Sang Duk, LEE, Jaegoo

Принадлежит:

The present specification provides a compound of chemical formula 1 and an organic light emitting diode comprising same.

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Номер записи: 18

08-12-2016 дата публикации

POLYCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME

Номер: WO2016195459A3

Автор: CHA, Yongbum, HONG, Wanpyo, HONG, Sung Kil

Принадлежит:

The present specification provides a polycyclic compound and an organic light-emitting element comprising same.

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Номер записи: 19

03-04-2017 дата публикации

COMPOUND AND ORGANIC ELECTRONIC DEVICE COMPRISING SAME

Номер: KR1020170036602A

Автор: CHA, YONG BUM, HONG, WAN PYO

Принадлежит:

The patent application relates to a compound represented by chemical formula 1, and an organic electronic device comprising the same. The compound according to an embodiment of the patent application is used for the organic electronic device including an organic light emitting device, and is capable of decreasing driving voltage of the organic electronic device, improving light efficiency, and improving life characteristics of the device through the thermal stability of the compound. COPYRIGHT KIPO 2017 ...

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Номер записи: 20

12-10-2017 дата публикации

NITROGEN-CONTAINING COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME

Номер: KR1020170111539A

Автор: CHA, YONG BUM, JUNG, MIN WOO, HONG, SUNG KIL, KIM, JUNG BUM, LEE, SUNG JAE

Принадлежит:

The present specification provides a nitrogen-containing compound and an organic light-emitting device including the same. The nitrogen-containing compound is represented by chemical formula 1. The nitrogen-containing compound can be used as a material of an organic material layer of the organic light-emitting device. The compound according to at least one embodiment can improve efficiency, low driving voltages, and/or lifetime characteristics in the organic light-emitting device. COPYRIGHT KIPO 2017 ...

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Номер записи: 21

23-02-2016 дата публикации

ORGANIC LIGHT EMITTING DIODE

Номер: KR0101596547B1

Автор: 홍성길, 천민승, 김연환, 이동훈, 김성소, 차용범, 구기철

Принадлежит: 주식회사 엘지화학

... 본 발명은 유기 발광 소자 및 이의 제조방법에 관한 것이다. 본 발명에 따른 유기 발광 소자는 화학식 1로 표시되는 화합물을 포함하는 엑시톤 차단층을 포함하여 엑시톤이 발광층 내에 가두어져 발광 누수가 방지 되므로, 우수한 발광 효율을 갖는 유기 전계 발광 소자를 구현할 수 있는 효과가 있다. 또한, 화학식 2로 표시되는 화합물을 포함하는 전자 수송층을 포함함으로써 별도의 전자 주입층이 없는 경우에도 전자 주입, 빛 수송 특성이 우수하며, 이에 따라 종래기술에 비하여 제작공정이 단순하고 경제적일 뿐만 아니라 저전압, 고효율, 장수명의 유기 발광 소자를 구현할 수 있다.

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Номер записи: 22

28-12-2016 дата публикации

ORGANIC LIGHT EMITTING DEVICE

Номер: KR1020160150016A

Автор: CHA, YONG BUM, HONG, SUNG KIL, KIM, SEONG SO, RYU, JE MIN

Принадлежит:

Provided is an organic light emitting device. The organic light emitting device comprises: a positive electrode; a negative electrode facing the electrode; a light emitting layer formed between the positive electrode and the negative electrode; a first organic layer formed between the positive electrode and the light emitting layer; and a second organic layer formed between the negative electrode and the light emitting layer. According to the present invention, lifespan and/or efficiency properties of a device can be improved. COPYRIGHT KIPO 2017 ...

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Номер записи: 23

15-03-2016 дата публикации

HETERO POLYCYCLIC COMPOUND, AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME

Номер: KR1020160029670A

Автор: CHA, YONG BUM, KIM, JIN JOO

Принадлежит:

Disclosed in the present invention is a hetero polycyclic compound, and an organic electroluminescent device using the same. The compound is represented by chemical formula 1. In addition, the compound can be used as a hole injection material, a hole transport material, a light-emitting material, an electron injection material, an electron transport material, and the like in the organic electroluminescent device. COPYRIGHT KIPO 2016 ...

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Номер записи: 24

17-01-2017 дата публикации

DOUBLE-SPIRO STRUCTURE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020170006272A

Автор: CHA, YONG BUM, KIM, JIN JOO, SUH, SANG DUK

Принадлежит:

The present invention relates to a double-spiro compound and an organic light emitting device comprising the same. The organic light emitting device comprises: a first electrode; a second electrode facing the first electrode; and one or more organic layers formed between the first electrode and the second electrode, wherein one or more layers of the organic layers comprise the compound of the present invention. According to an embodiment of the present invention, the organic light emitting device comprising a heterocyclic compound shows excellent thermal stability, and can improve efficiency, low driving voltage and/or lifespan properties. COPYRIGHT KIPO 2017 ...

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Номер записи: 25

05-11-2015 дата публикации

ORGANIC LIGHT EMITTING DIODE

Номер: KR0101566578B1

Автор: 홍성길, 천민승, 김연환, 이동훈, 장준기, 차용범, 구기철

Принадлежит: 주식회사 엘지화학

... 본 발명은 유기 발광 소자 및 이의 제조방법에 관한 것이다. 본 발명에 따른 유기 발광 소자는 화학식 1로 표시되는 화합물을 포함하는 엑시톤 차단층을 포함하여 엑시톤이 발광층 내에 가두어져 발광 누수가 방지 되므로, 우수한 발광 효율을 갖는 유기 전계 발광 소자를 구현할 수 있는 효과가 있다. 이에 따라 종래기술에 비하여 제작공정이 단순하고 경제적일 뿐만 아니라 저전압, 고효율, 장수명의 유기 발광 소자를 구현할 수 있다.

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Номер записи: 26

13-06-2019 дата публикации

ORGANIC LIGHT EMITTING DEVICE USING HETEROCYCLIC COMPOUND

Номер: WO2019083327A3

Автор: KIM, Minjun, KIM, Kongkyeom, KWON, Hyok Joon, CHA, Yongbum, LEE, Min Woo

Принадлежит:

The application relates to an organic light emitting device comprising: a positive electrode; a negative electrode; a light emitting layer disposed between the positive electrode and the negative electrode; and an organic layer disposed between the positive electrode and the light emitting layer, wherein the light emitting layer includes a compound represented by chemical formula 1, and the organic layer disposed between the cathode and the light emitting layer includes a compound represented by chemical formula 2.

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Номер записи: 27

21-09-2017 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME

Номер: WO2017160068A1

Автор: CHA, Yongbum, CHO, Seongmi, KIM, Jungbum, HONG, Sung Kil, KWAK, Jiwon

Принадлежит:

The present specification provides a heterocyclic compound and an organic light emitting diode comprising the same.

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Номер записи: 28

13-12-2018 дата публикации

헤테로고리 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR0101928935B1

Автор: 차용범, 조성미, 김정범, 홍성길, 곽지원

Принадлежит: 주식회사 엘지화학

... 본 명세서는 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자에 관한 것이다.

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Номер записи: 29

05-09-2017 дата публикации

함질소 헤테로환 화합물 및 이를 이용한 유기 발광 소자

Номер: KR0101774643B1

Автор: 차용범, 김진주

Принадлежит: 주식회사 엘지화학

... 본 명세서는 함질소 헤테로환 화합물 및 이를 포함하는 유기 발광 소자를 제공한다.

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Номер записи: 30

18-04-2018 дата публикации

스피로형 화합물 및 이를 포함하는 유기 전자 소자

Номер: KR0101849872B1

Автор: 차용범, 홍성길, 김정범, 허동욱, 이성재

Принадлежит: 주식회사 엘지화학

... 본 명세서는 스피로형 화합물 및 이를 포함하는 유기 전자 소자에 관한 것이다.

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Номер записи: 31

25-08-2017 дата публикации

HETERO RING COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME

Номер: KR1020170096767A

Автор: CHA, YONG BUM, CHO, SEONG MI, KWAK, JI WON, HONG, SUNG KIL, KIM, SEONG SO

Принадлежит:

The present specification relates to a hetero ring compound, and to an organic light-emitting device including the same. The hetero ring compound is represented by chemical formula 1. The hetero ring compound according to an aspect of the present specification can be used as a material of an organic material layer of an organic light-emitting device. By using the hetero ring compound, efficiency is improved in an organic light-emitting device. Also, a low driving voltage can be ensured, and/or lifespan properties can be improved. COPYRIGHT KIPO 2017 ...

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Номер записи: 32

08-05-2017 дата публикации

SPIRO-TYPE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME

Номер: KR1020170048163A

Автор: CHA, YONG BUM, KIM, JIN JOO, SUH, SANG DUK, KIM, JUNG BUM

Принадлежит:

Provided are a spiro-type compound represented by chemical formula 1, and an organic light-emitting device including the same. According to the present invention, the spiro-type compound can be used as a material for organic layers in organic light-emitting devices. COPYRIGHT KIPO 2017 ...

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Номер записи: 33

27-12-2018 дата публикации

NOVEL HETEROCYCLIC COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE USING SAME

Номер: WO2018236066A1

Автор: CHA, Yong Bum, CHO, Yeon Ho, KIM, Yeon Hwan, JEON, Sang Young, LEE, Sung Jae

Принадлежит:

The present invention provides a novel heterocyclic compound and an organic light-emitting device using same.

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Номер записи: 34

14-03-2019 дата публикации

NOVEL AMINE-BASED COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME

Номер: WO2018139767A9

Автор: CHA, Yong Bum, JEON, Sang Young, CHO, Yeon Ho, KIM, Yeon Hwan

Принадлежит:

The present invention provides a novel amine-based compound and an organic light emitting device using the same.

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Номер записи: 35

10-10-2018 дата публикации

아민 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR0101905982B1

Автор: 차용범, 홍성길, 김진주

Принадлежит: 주식회사 엘지화학

... 본 명세서는 화학식 1의 아민 화합물 및 이를 포함하는 유기 발광 소자를 제공한다.

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Номер записи: 36

03-04-2018 дата публикации

헤테로환 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR0101844639B1

Автор: 김형철, 차용범, 김성소, 류제민

Принадлежит: 주식회사 엘지화학

... 본 명세서는 헤테로환 화합물 및 이를 포함하는 유기 발광 소자에 관한 것이다.

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Номер записи: 37

05-01-2018 дата публикации

헤테로고리 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR0101814874B1

Автор: 곽지원, 차용범

Принадлежит: 주식회사 엘지화학

... 본 명세서는 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자를 제공한다.

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Номер записи: 38

03-09-2018 дата публикации

ORGANIC LIGHT EMITTING DEVICE

Номер: KR1020180098121A

Автор: CHA, YONG BUM, HONG, WAN PYO, HAN, SU JIN, YUN, HONG JE

Принадлежит:

The present invention provides an organic light emitting device having improved driving voltage, efficiency, and lifetime. The organic light emitting device includes a cathode, an anode, a light emitting layer, and an electron limiting layer. COPYRIGHT KIPO 2018 ...

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Номер записи: 39

11-04-2016 дата публикации

HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

Номер: KR1020160039561A

Автор: KWAK, JI WON, CHA, YONG BUM

Принадлежит:

Provided in the present specification are a hetero-cyclic compound and an organic light-emitting device comprising the same. The compound is represented by chemical formula 1. The compound is capable of improving durability, having low driving voltage, and/or improving the efficiency of the organic light-emitting device. COPYRIGHT KIPO 2016 ...

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Номер записи: 40

18-12-2018 дата публикации

ORGANIC LIGHT EMITTING DEVICE

Номер: KR1020180134160A

Автор: HEO, DONG UK, LEE, DONG HOON, HUH, JUNG OH, JANG, BOON JAE, CHA, YONG BUM, HAN, MI YEON, YANG, JUNG HOON, YUN, HEE KYUNG

Принадлежит:

The present specification relates to an organic light emitting device including: an anode; a cathode; and a light emitting layer formed between the anode and the cathode. The organic light emitting device further includes an electron control layer formed between the light emitting layer and the cathode and including a compound represented by a chemical formula 1, and an electron blocking layer formed between the light emitting layer and the anode and including a compound represented by a chemical formula 3. Accordingly, the present invention can improve efficiency. COPYRIGHT KIPO 2019 ...

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Номер записи: 41

30-03-2018 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020180032500A

Автор: CHA, YONG BUM, SUH, SANG DUK, KIM, JUNG BUM, HONG, SUNG KIL

Принадлежит:

The present invention relates to a heterocyclic compound of chemical formula 1, and an organic light emitting device comprising the same. The heterocyclic compound of the present invention is represented by chemical formula 1. The heterocyclic compound according to one embodiment of the present invention can be used as a material for an organic material layer of an organic light emitting device, and the efficiency, the driving voltage and/or the lifetime characteristics of the organic light emitting device can be improved by using the heterocyclic compound. COPYRIGHT KIPO 2018 ...

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Номер записи: 42

06-12-2018 дата публикации

ORGANIC LIGHT EMITTING ELEMENT

Номер: WO2018221930A9

Автор: HEO, Dong Uk, LEE, Dong Hoon, HUH, Jungoh, JANG, Boonjae, CHA, Yongbum, HAN, Miyeon, YANG, Junghoon, YUN, Heekyung

Принадлежит:

The present specification relates to an organic light emitting element comprising: an anode; a cathode; and a light emitting layer disposed between the anode and the cathode, wherein the light emitting element further comprises an electron control layer which is disposed between the light emitting layer and the cathode and includes a compound represented by chemical formula 1, and an electron transport layer which is disposed between the electron control layer and the cathode and includes a compound represented by chemical formula 3.

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Номер записи: 43

30-03-2016 дата публикации

NITROGEN-CONTAINING HETEROCYCLIC COMPOUND, AND ORGANIC LIGHT EMITTING DEVICE USING SAME

Номер: KR1020160034832A

Автор: CHA, YONG BUM, KIM, JIN JOO

Принадлежит:

The present invention relates to a nitrogen-containing heterocyclic compound, and an organic light emitting device comprising the same. The nitrogen-containing heterocyclic compound is represented by chemical formula 1. In addition, the nitrogen-containing heterocyclic compound has excellent electrochemical stability and thermal stability. Therefore, the organic light emitting device comprising the nitrogen-containing heterocyclic compound has high efficiency and/or high driving stability. COPYRIGHT KIPO 2016 ...

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Номер записи: 44

06-10-2016 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME

Номер: KR1020160115580A

Автор: CHA, YONG BUM, KIM, MIN JUN

Принадлежит:

Provided is a heterocyclic compound which is represented by chemical formula 1 and can be used as a material for organic layer in organic light-emitting devices. Also, provided is an organic light-emitting device including the same. COPYRIGHT KIPO 2016 ...

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Номер записи: 45

01-09-2016 дата публикации

HETEROCYCLIC COMPOUND, AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME

Номер: KR1020160103488A

Автор: KIM, JIN JOO, HONG, SUNG KIL, CHA, YONG BUM

Принадлежит:

Provided are a heterocyclic compound represented by chemical formula 1, and an organic light emitting element comprising the same. When used as a material for an organic layer of an organic light emitting element, the compound enhances efficiency of the organic light emitting element, and improves low operating voltage and/or lifespan characteristics. Depending on the type of substituent binding to N of the composition, the composition can be used for an electron blocking layer, a hole transfer layer, and a red or green host material for a luminous layer. COPYRIGHT KIPO 2016 ...

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Номер записи: 46

23-01-2019 дата публикации

헤테로고리 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR0101941148B1

Автор: 차용범, 서상덕, 김정범, 홍성길

Принадлежит: 주식회사 엘지화학

... 본 명세서는 화학식 1의 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자에 관한 것이다.

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Номер записи: 47

05-12-2017 дата публикации

함질소 다환 화합물 및 이를 이용한 유기 전자 소자

Номер: KR0101804630B1

Автор: 차용범, 김진주

Принадлежит: 주식회사 엘지화학

... 본 명세서는 함질소 다환 화합물 및 이를 이용한 유기 전자 소자에 관한 것이다.

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Номер записи: 48

06-11-2017 дата публикации

함질소 헤테로환 화합물 및 이를 이용한 유기 발광 소자

Номер: KR0101793784B1

Автор: 차용범, 김진주

Принадлежит: 주식회사 엘지화학

... 본 명세서는 함질소 헤테로환 화합물 및 이를 포함하는 유기 발광 소자에 관한 것이다.

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Номер записи: 49

15-03-2016 дата публикации

NITROGEN-CONTAINING HETEROCYCLIC COMPOUND, AND ORGANIC LIGHT EMITTING DEVICE USING SAME

Номер: KR1020160029661A

Автор: CHA, YONG BUM, KIM, JIN JOO

Принадлежит:

The present invention relates to a nitrogen-containing heterocyclic compound, and an organic light emitting device comprising the same. The heterocyclic compound is represented by chemical formula 1. In addition, the heterocyclic compound has excellent electrochemical stability and thermal stability. Therefore, the organic light emitting device comprising the compound has high efficiency and/or high driving stability. COPYRIGHT KIPO 2016 ...

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Номер записи: 50

04-10-2018 дата публикации

신규한 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR0101904659B1

Автор: 조성미, 이동훈, 차용범, 정민우, 이정하

Принадлежит: 주식회사 엘지화학

... 본 명세서는 화학식 1의 화합물 및 이를 포함하는 유기 발광 소자에 관한 것이다.

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Номер записи: 51

20-07-2016 дата публикации

COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

Номер: KR1020160086736A

Автор: CHA, YONG BUM, KIM, JIN JOO

Принадлежит:

Disclosed in the present invention are a compound represented by chemical formula 1 and an organic light-emitting device using the same. The compound has excellent thermal stability in the organic light-emitting device. COPYRIGHT KIPO 2016 ...

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Номер записи: 52

04-08-2017 дата публикации

SPIRO-TYPE COMPOUND, AND ORGANIC ELECTRONIC DEVICE INCLUDING SAME

Номер: KR1020170089785A

Автор: CHA, YONG BUM, HONG, SUNG KIL, KIM, JUNG BUM, HEO, DONG UK, LEE, SUNG JAE

Принадлежит:

The present specification relates to a spiro-type compound, and an organic electronic device including the same. The spiro-type compound is represented by chemical formula 1. In the chemical formula 1, X is NR_9, O, S, or CR_(101)R_(102). Y is O, S, CR_(103)R_(104), or SiR_(105)R_(106). R_9 is -L_1Ar_1. L_1 is a direct bond, a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group. r4 is an integer of 1 or 2. When r4 is 2, R_4 is the same or different from each other. COPYRIGHT KIPO 2017 ...

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Номер записи: 53

09-04-2020 дата публикации

NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME

Номер: WO2020071627A1

Автор: CHA, Yongbum, HONG, Sung Kil, HEO, Dong Uk, HONG, Wanpyo, GEUM, Sujeong

Принадлежит:

The present invention provides a novel compound and an organic light emitting device using same.

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Номер записи: 54

08-12-2016 дата публикации

POLYCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME

Номер: WO2016195459A2

Автор: CHA, Yongbum, HONG, Wanpyo, HONG, Sung Kil

Принадлежит:

The present specification provides a polycyclic compound and an organic light-emitting element comprising same.

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Номер записи: 55

22-11-2018 дата публикации

ORGANIC LIGHT EMITTING DEVICE

Номер: WO2018212435A1

Автор: CHA, Yong Bum, KIM, Minjun, KIM, Yeon Hwan, KIM, Jungbum

Принадлежит:

Provided is an organic light emitting device having an improved driving voltage, efficiency, and lifetime.

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Номер записи: 56

03-01-2019 дата публикации

ORGANIC LIGHT EMITTING ELEMENT

Номер: WO2019004787A1

Автор: HEO, Dong Uk, LEE, Dong Hoon, HUH, Jungoh, JANG, Boonjae, CHA, Yongbum, HAN, Miyeon, YANG, Junghoon, YUN, Heekyung

Принадлежит:

The present specification relates to an organic light emitting element which comprises an anode; a cathode; and a light emitting layer provided between the anode and the cathode, wherein the organic light emitting element comprises an electron control layer which is provided between the light emitting layer and the cathode and includes a compound represented by chemical formula 1, and wherein the light emitting layer includes a compound represented by chemical formula 3.

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Номер записи: 57

02-08-2018 дата публикации

NOVEL AMINE-BASED COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME

Номер: WO2018139767A1

Автор: CHA, Yong Bum, JEON, Sang Young, CHO, Yeon Ho, KIM, Yeon Hwan

Принадлежит:

The present invention provides a novel amine-based compound and an organic light emitting device using the same.

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Номер записи: 58

06-02-2018 дата публикации

다환 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR0101826426B1

Автор: 차용범, 홍완표, 홍성길

Принадлежит: 주식회사 엘지화학

... 본 명세서는 다환 화합물 및 이를 포함하는 유기 발광 소자를 제공한다.

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Номер записи: 59

14-12-2016 дата публикации

HETEROCYCLIC COMPOUNDS AND ORGANIC LIGHT EMITTING DEVICE CONTAINING SAME

Номер: KR1020160143496A

Автор: CHA, YONG BUM, KIM, MIN JUN, HONG, SUNG KIL, KWON, HYOK JOON

Принадлежит:

The present invention provides a heterocyclic compounds and an organic light emitting device containing the same. The organic light emitting device comprises a first electrode, a second electrode facing the first electrode, and one or more organic layer between the first and second electrodes. One or more organic layer includes the compounds. The compounds according to at least one embodiment improve efficiency and/or lifetime of the organic light emitting device and have low driving voltage of the organic light emitting device. COPYRIGHT KIPO 2016 ...

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Номер записи: 60

14-12-2016 дата публикации

DOUBLE SPIRO ORGANIC COMPOUNDS AND ORGANIC ELECTRONIC DEVICE CONTAINING SAME

Номер: KR1020160143559A

Автор: CHA, YONG BUM, HONG, SUNG KIL, CHO, SEONG MI

Принадлежит:

The present invention provides a novel compound which is capable of improving lifetime, efficiency, electrochemical stability, and thermal stability in an organic electronic device and an organic electronic device containing the compound in an organic compound layer. COPYRIGHT KIPO 2016 ...

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Номер записи: 61

31-08-2017 дата публикации

HETERO RING COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME

Номер: KR1020170099357A

Автор: CHA, YONG BUM, CHO, SEONG MI, KIM, JUNG BUM, HONG, SUNG KIL, KWAK, JI WON

Принадлежит:

The present specification relates to a hetero ring compound, and to an organic light-emitting device including the same. The organic light-emitting device comprises: a first electrode; a second electrode disposed to face the first electrode; and an organic material layer having one or more layers, and disposed between the first electrode and the second electrode. The organic material layer comprises an electron inhibiting layer, an electron transporting layer, or a light-emitting layer, and the electron inhibiting layer, the electron transporting layer, or the light-emitting layer comprises a hetero ring compound represented by chemical formula 1. The hetero ring compound according to an aspect of the present specification can be used as a material of an organic material layer of an organic light-emitting device. By using the hetero ring compound, efficiency is improved in an organic light-emitting device. Also, a low driving voltage can be ensured, and/or lifespan properties can be improved ...

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Номер записи: 62

30-11-2018 дата публикации

NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020180127900A

Автор: CHA, YONG BUM, LEE, SUNG JAE, KIM, YEON HWAN, JEON, SANG YOUNG, HAN, SU JIN

Принадлежит:

The present invention provides a novel compound and an organic light emitting device using the same. The compound can be used as a material of an organic material layer of the organic light emitting device and can improve efficiency, low driving voltage and/or lifetime characteristics in the organic light emitting device. COPYRIGHT KIPO 2019 ...

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Номер записи: 63

09-01-2019 дата публикации

유기 발광 소자

Номер: KR1020190003086A

Автор: 허동욱, 이동훈, 허정오, 장분재, 차용범, 한미연, 양정훈, 윤희경

Принадлежит:

... 본 명세서는 애노드; 캐소드; 및 상기 애노드와 캐소드 사이에 구비된 발광층을 포함하는 유기 발광 소자로서, 상기 발광층과 상기 캐소드 사이에 구비되고, 화학식 1로 표시되는 화합물을 포함하는 전자조절층을 포함하고, 상기 발광층은 화학식 3으로 표시되는 화합물을 포함하는 유기 발광 소자 에 관한 것이다.

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Номер записи: 64

08-12-2016 дата публикации

COMPOUND AND ORGANIC ELECTRONIC ELEMENT COMPRISING SAME

Номер: WO2016195461A2

Автор: CHA, Yongbum, HONG, Sung Kil, KWON, Hyok Joon, KIM, Minjun

Принадлежит:

The present application relates to a compound and an organic electronic element comprising same.

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Номер записи: 65

17-01-2019 дата публикации

ORGANIC LIGHT-EMITTING DEVICE

Номер: WO2019013441A1

Автор: CHA, Yong Bum, LEE, Sung Jae, KIM, Yeon Hwan, JEON, Sang Young, CHO, Seong Mi

Принадлежит:

The present invention provides an organic light-emitting device.

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Номер записи: 66

06-03-2018 дата публикации

다환 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR0101835187B1

Автор: 차용범, 김진주, 홍성길

Принадлежит: 주식회사 엘지화학

... 본 명세서는 다환 화합물 및 이를 포함하는 유기 발광 소자를 제공한다.

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Номер записи: 67

11-01-2018 дата публикации

다환 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR0101817836B1

Автор: 김진주, 홍성길, 차용범

Принадлежит: 주식회사 엘지화학

... 본 명세서는 다환 화합물 및 이를 포함하는 유기 발광 소자를 제공한다.

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Номер записи: 68

08-05-2017 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME

Номер: KR1020170048221A

Автор: HONG, WAN PYO, KIM, DONG HEON, KIM, HYOUNG CHEUL, CHA, YONG BUM, KIM, YUN HWAN

Принадлежит:

Provided are a heterocyclic compound which is represented by chemical formula 1, and an organic light-emitting device including the same. According to the present invention, the heterocyclic compound can be used as a material for organic layers in organic light-emitting devices. COPYRIGHT KIPO 2017 ...

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Номер записи: 69

30-11-2018 дата публикации

NOVEL HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020180127909A

Автор: CHA, YONG BUM, LEE, SUNG JAE, KIM, YEON HWAN, JEON, SANG YOUNG, HAN, SU JIN

Принадлежит:

The present invention provides a novel compound and an organic light emitting device using the same. The compound can be used as a material of an organic material layer of the organic light emitting device and can improve efficiency, low driving voltage and/or lifetime characteristics in the organic light emitting device. COPYRIGHT KIPO 2019 ...

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Номер записи: 70

12-12-2017 дата публикации

ORGANIC LIGHT EMITTING ELEMENT

Номер: KR1020170136915A

Автор: CHA, YONG BUM, SUH, SANG DUK, KIM, JUNG BUM, HONG, SUNG KIL

Принадлежит:

The present invention relates to an organic light emitting element, which has a low driving voltage and lifetime characteristics improved by the thermal stability of a compound. The organic light emitting element comprises a first electrode, a second electrode, and a light emitting layer. COPYRIGHT KIPO 2018 ...

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Номер записи: 71

12-12-2017 дата публикации

COMPOUND AND ORGANIC ELECTRONIC DEVICE COMPRISING SAME

Номер: KR1020170136842A

Автор: CHA, YONG BUM, KIM, SEONG SO, KIM, JIN JOO, HONG, SUNG KIL

Принадлежит:

The present invention relates to a compound represented by chemical formula 1 and an organic light emitting device comprising the same. The compound is used in an organic electronic device including an organic light emitting device, thereby being capable of lowering driving voltage of an organic electronic device, improving light efficiency and improving lifespan properties of the device by thermal stability of the compound. COPYRIGHT KIPO 2018 ...

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Номер записи: 72

13-12-2018 дата публикации

NOVEL COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT USING SAME

Номер: WO2018225943A1

Автор: CHA, Yong Bum, LEE, Sung Jae, KIM, Yeon Hwan, JEON, Sang Young, HAN, Su Jin

Принадлежит:

The present invention provides a novel compound for an organic light-emitting element, which can achieve efficiency improvement, low driving voltage, and/or enhanced longevity and can be used as a hole injection, hole transport, hole injection and transport, light emission, electron transport, or electron injection material, and an organic light-emitting element using the same.

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Номер записи: 73

06-06-2019 дата публикации

ORGANIC LIGHT-EMITTING DEVICE

Номер: WO2019107710A1

Автор: CHA, Yongbum, SUH, Sang Duk, HONG, Sung Kil, KIM, Seong So, CHUN, Minseung

Принадлежит:

The present specification relates to an organic light-emitting device comprising: a positive electrode; a negative electrode disposed opposite to the positive electrode; a light-emitting layer disposed between the positive electrode and the negative electrode; at least one first organic material layer disposed between the positive electrode and the light-emitting layer; and a second organic material layer disposed between the negative electrode and the light-emitting layer, wherein the first organic material layer includes at least one of compounds of chemical formula 1 and chemical formula 2, and the second organic material layer includes a compound of chemical formula 3.

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Номер записи: 74

30-03-2017 дата публикации

COMPOUND AND ORGANIC ELECTRONIC ELEMENT COMPRISING SAME

Номер: WO2017052261A1

Автор: CHA, Yongbum, HONG, Sung Kil, KOO, Kichul

Принадлежит:

The present specification relates to a compound and an organic electronic element comprising same.

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Номер записи: 75

30-03-2017 дата публикации

AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME

Номер: WO2017052138A3

Автор: CHA, Yongbum, HONG, Sung Kil, KIM, Jungbum, KIM, Jin Joo

Принадлежит:

The present specification provides an amine-based compound and an organic light-emitting element comprising same.

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Номер записи: 76

28-06-2018 дата публикации

헤테로고리 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR0101859272B1

Автор: 김진주, 차용범, 홍성길

Принадлежит: 주식회사 엘지화학

... 본 명세서는 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자를 제공한다.

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Номер записи: 77

10-03-2016 дата публикации

HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME

Номер: KR0101602533B1

Автор: 차용범, 이동훈, 허동욱, 장준기, 김성소

Принадлежит: 주식회사 엘지화학

... 본 명세서는 헤테로환 화합물 및 상기 헤테로환 화합물을 포함하는 유기 발광 소자를 제공한다.

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Номер записи: 78

15-03-2016 дата публикации

NITROGEN-CONTAINING CONDENSED RING COMPOUND, AND ORGANIC LIGHT EMITTING DEVICE USING SAME

Номер: KR1020160029662A

Автор: KIM, MIN JUN, KWON, HYOK JOON, HONG, WAN PYO, KIM, KONG KYEOM, CHA, YONG BUM

Принадлежит:

The present invention relates to a nitrogen-containing condensed ring compound, and an organic light emitting device comprising the same. One embodiment of the present invention provides a compound represented by chemical formula 1. The condensed ring compound has excellent electrochemical stability and thermal stability. Therefore, the organic light emitting device comprising the compound has high efficiency and/or high driving stability. COPYRIGHT KIPO 2016 ...

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Номер записи: 79

27-09-2016 дата публикации

ORGANIC LIGHT-EMITTING DEVICE

Номер: KR1020160111778A

Автор: CHA, YONG BUM, HONG, SUNG KIL, KIM, SEONG SO, KWON, HYOK JOON, KIM, MIN JUN

Принадлежит:

Provided is an organic light-emitting device which can improve efficiency and/or lifespan properties of the device. To this end, the organic light-emitting device includes: a positive electrode; a negative electrode facing the positive electrode; a light-emitting layer provided between the positive electrode and the negative electrode; and at least one organic layer provided between the positive electrode and the light-emitting layer. COPYRIGHT KIPO 2016 ...

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Номер записи: 80

14-03-2019 дата публикации

NOVEL PHENANTHRENE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME

Номер: WO2019050153A1

Автор: CHA, Yongbum, YOON, Joo Yong, KIM, Yeon Hwan, JEON, Sang Young

Принадлежит:

The present invention provides a novel phenanthrene compound and an organic light emitting device using the same.

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Номер записи: 81

03-01-2019 дата публикации

ORGANIC LIGHT EMITTING ELEMENT

Номер: WO2019004782A1

Автор: HEO, Dong Uk, LEE, Dong Hoon, HUH, Jungoh, JANG, Boonjae, CHA, Yongbum, HAN, Miyeon, YANG, Junghoon, YUN, Heekyung

Принадлежит:

The present specification relates to an organic light emitting element which comprises an anode; a cathode; and a light emitting layer provided between the anode and the cathode, wherein the organic light emitting element further comprises a first organic material layer which is provided between the light emitting layer and the cathode and includes a compound represented by chemical formula 1; and a second organic material layer which is provided between the light emitting layer and the anode and includes a compound represented by chemical formula 3.

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Номер записи: 82

26-05-2017 дата публикации

SPIRO COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME

Номер: WO2017086724A1

Автор: CHA, Yongbum, KIM, Jin Joo, HONG, Sung Kil, SUH, Sang Duk

Принадлежит:

The present specification provides a spiro compound and an organic light-emitting element comprising same.

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Номер записи: 83

04-05-2017 дата публикации

SPIRO-TYPE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME

Номер: WO2017073931A1

Автор: CHA, Yongbum, KIM, Jin Joo, SUH, Sang Duk, KIM, Jungbum

Принадлежит:

The present specification provides a spiro-type compound and an organic light emitting element comprising the same.

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Номер записи: 84

27-02-2018 дата публикации

헤테로고리 화합물 및 이를 포함하는 유기 발광 소자

Номер: KR0101833171B1

Автор: 차용범, 이동훈, 조성미, 정민우, 이정하

Принадлежит: 주식회사 엘지화학

... 본 명세서는 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자에 관한 것이다.

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Номер записи: 85

31-08-2017 дата публикации

함질소 축합고리 화합물 및 이를 이용한 유기 발광 소자

Номер: KR0101773670B1

Автор: 김민준, 권혁준, 홍완표, 김공겸, 차용범

Принадлежит: 주식회사 엘지화학

... 본 명세서는 함질소 축합고리 화합물 및 이를 포함하는 유기 발광 소자에 관한 것 이다.

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Номер записи: 86

14-12-2016 дата публикации

POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE CONTAINING SAME

Номер: KR1020160143557A

Автор: CHA, YONG BUM, HONG, WAN PYO, HONG, SUNG KIL

Принадлежит:

The present invention provides a polycyclic compound and an organic light emitting device containing the same. The organic light emitting device comprises a first electrode, a second electrode, and one or more organic layers between the first and second electrodes. The compound according to an embodiment has improved efficiency, low driving voltage and/or improved lifetime property in the organic light emitting device. COPYRIGHT KIPO 2016 ...

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Номер записи: 87

24-05-2018 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020180054502A

Автор: HONG WANPYO, CHA YONGBUM, CHO YEON HO, KIM YUN HWAN, KIM JUNGBUM

Принадлежит:

The present invention provides a heterocyclic compound represented by chemical formula 1 and an organic light emitting device comprising the same. At least one compound according to the embodiment of the present invention improves the efficiency and improves the driving voltage and/or the lifetime of the organic light emitting device. COPYRIGHT KIPO 2018 ...

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Номер записи: 88

31-08-2017 дата публикации

HETERO RING COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME

Номер: KR1020170099226A

Автор: CHA, YONG BUM, CHO, SEONG MI, KIM, JUNG BUM, HONG, SUNG KIL, KWAK, JI WON

Принадлежит:

The present specification relates to a hetero ring compound, and to an organic light-emitting device including the same. The hetero ring compound is represented by chemical formula 1. The hetero ring compound according to an aspect of the present specification can be used as a material of an organic material layer of an organic light-emitting device. By using the hetero ring compound, efficiency is improved in an organic light-emitting device. Also, a low driving voltage can be ensured, and/or lifespan properties can be improved. COPYRIGHT KIPO 2017 ...

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Номер записи: 89

31-08-2017 дата публикации

HETERO RING COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME

Номер: KR1020170099231A

Автор: CHA, YONG BUM, CHO, SEONG MI, KIM, JUNG BUM, HONG, SUNG KIL, KWAK, JI WON

Принадлежит:

The present specification relates to a hetero ring compound, and to an organic light-emitting device including the same. The hetero ring compound is represented by chemical formula 1. The hetero ring compound according to an aspect of the present specification can be used as a material of an organic material layer of an organic light-emitting device. By using the hetero ring compound, efficiency is improved in an organic light-emitting device. Also, a low driving voltage can be ensured, and/or lifespan properties can be improved. COPYRIGHT KIPO 2017 ...

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Номер записи: 90

28-05-2020 дата публикации

COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING SAME

Номер: WO2020106098A1

Автор: CHA, Yongbum, HONG, Sung Kil, LEE, Sung Jae, MUN, Hyeon Jin

Принадлежит:

The present specification relates to a compound of chemical formula 1 and an organic light-emitting diode comprising same.

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Номер записи: 91

15-08-2019 дата публикации

COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: WO2019156405A1

Автор: CHA, Yongbum, HONG, Sung Kil, KIM, Seong So, CHUN, Minseung, SUH, Sang Duk

Принадлежит:

The present specification provides a compound and an organic light emitting device comprising the same.

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Номер записи: 92

03-10-2019 дата публикации

POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME

Номер: WO2019190231A1

Автор: CHA, Yongbum, JEON, Sang Young, HONG, Sung Kil, SUH, Sang Duk, LEE, Min Woo

Принадлежит:

The present specification provides a compound of chemical formula 1 and an organic light emitting diode comprising same.

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Номер записи: 93

20-02-2020 дата публикации

NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DIODE USING SAME

Номер: WO2020036314A1

Автор: CHA, Yongbum, LEE, Jaegoo, HONG, Sung Kil, LEE, Sung Jae, MUN, Hyeon Jin

Принадлежит:

The present invention provides a novel compound and an organic light emitting diode comprising same.

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Номер записи: 94

08-08-2019 дата публикации

ORGANIC LIGHT EMITTING DIODE

Номер: WO2019151733A1

Автор: CHA, Yongbum, JANG, Boonjae, HONG, Sung Kil, SUH, Sang Duk

Принадлежит:

The present specification relates to an organic light emitting diode comprising: an anode; a cathode disposed opposite to the anode; a light emitting layer disposed between the anode and the cathode; a first organic layer disposed between the cathode and the light emitting layer; and a second organic layer disposed between the cathode and the first organic layer, wherein the first organic layer contains a compound represented by chemical formula 1, and the second organic layer contains at least one of compounds represented by chemical formulas 2 and 3, respectively.

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Номер записи: 95

23-07-2020 дата публикации

ORGANIC LIGHT EMITTING DIODE

Номер: WO2020149609A1

Автор: LEE, Sung Jae, HONG, Sung Kil, CHA, Yongbum, CHO, Woo Jin, YOON, Joo Yong, MUN, Hyeon Jin

Принадлежит:

The present specification relates to an organic light emitting diode comprising: a first electrode; a second electrode placed opposite to the first electrode; and one organic layer or at least two organic layers placed between the first electrode and the second electrode, wherein the organic layers comprise a first organic layer containing a compound of chemical formula 1 and a second organic layer containing a compound of chemical formula 2.

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Номер записи: 96

30-03-2018 дата публикации

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

Номер: KR1020180032494A

Автор: CHA, YONG BUM, SUH, SANG DUK, JEON, SANG YOUNG, HONG, SUNG KIL

Принадлежит:

The present invention relates to a heterocyclic compound of chemical formula 1 and an organic light emitting device comprising the same. The heterocyclic compound according to one embodiment of the present invention can be used as a material for an organic material layer of an organic light emitting device, and the improvement in efficiency, driving voltage and/or lifetime characteristics in an organic light emitting device can be achieved through using the heterocyclic compound. COPYRIGHT KIPO 2018 ...

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Номер записи: 97

04-12-2015 дата публикации

NITROGEN-CONTAINING HETEROCYCLIC COMPOUND AND ORGANIC ELECTRONIC DEVICE USING SAME

Номер: KR1020150136033A

Автор: LEE, DONG HOON, HONG, SUNG KIL, CHA, YONG BUM, KANG, MIN YOUNG, CHUN, MIN SEUNG, KIM, DONG SIK

Принадлежит:

The present invention relates to a nitrogen-containing heterocyclic compound which can highly improve efficiency, driving voltage and lifespan of an organic electronic device and an organic electronic device using the same and, more specifically, to a nitrogen-containing heterocyclic compound represented by chemical formula 1. In addition, the present invention provides an organic electronic device, comprising: a first electrode; a second electrode; and one or more organic layers arranged between the first electrode and the second electrode, wherein the one or more layers in the organic layers comprise the nitrogen-containing heterocyclic compound represented by the chemical formula 1. COPYRIGHT KIPO 2016 ...

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Номер записи: 98

12-10-2017 дата публикации

SPIRO-TYPE COMPOUND AND ORGANIC ELECTRONIC DEVICE USING SAME

Номер: KR1020170112544A

Автор: SUH, SANG DUK, CHA, YONG BUM

Принадлежит:

The present invention provides a spiro-type compound represented by chemical formula 1 and an organic electronic device including the same. According to an embodiment of the present invention, the organic electronic device includes: a first electrode; a second electrode facing the first electrode; and one or more layers arranged between the first and second electrodes. The spiro-type compound has an appropriate energy level as well as excellent electrochemical stability and thermal stability. The organic electronic device including the compound provides high efficiency and high driving stability. COPYRIGHT KIPO 2017 ...

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Номер записи: 99

23-01-2019 дата публикации

유기 발광 소자

Номер: KR1020190008073A

Автор: 차용범, 이성재, 김연환, 전상영, 정민우

Принадлежит:

... 본 발명은 유기 발광 소자를 제공한다.

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Номер записи: 100

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