KR101927552B1 - 방향족 스페이서에 의해 분리된, dbt 및 dbf 단편을 함유한, 신규한 3,9-연결된 올리고카르바졸류 호스트 - Google Patents
방향족 스페이서에 의해 분리된, dbt 및 dbf 단편을 함유한, 신규한 3,9-연결된 올리고카르바졸류 호스트 Download PDFInfo
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Abstract
Description
도 2는 별도의 전자 수송층을 갖지 않는 역전된 유기 발광 디바이스를 도시한다.
도 3은 3,9-연결된 올리고카르바졸 및 디벤조 또는 아자-디벤조 기를 함유하는 화합물을 도시한다.
Claims (21)
- 하기 화학식을 갖는 화합물:
<화학식 I>
상기 식에서, n은 1-20이며;
R'1, R'2, R'3, 및 R'4는 각각 독립적으로 모노, 디, 트리 또는 테트라 치환을 나타내고;
R'1, R'2, R'3, 및 R'4는 독립적으로 수소, 중수소, 알킬, 알콕시, 아미노, 알켄일, 알킨일, 아릴킬, 아릴 및 헤테로아릴로 구성된 군으로부터 선택되고, 단, n이 1이고 R'3이 수소일 때, R'4는 카르바졸이 아니고, 또는 n이 1이고 R'4가 수소일 때, R'3은 카르바졸이 아니고;
Ra 및 Rb는 독립적으로 모노, 디, 트리, 또는 테트라 치환을 나타내고;
Ra 및 Rb는 독립적으로 수소, 중수소, 알킬, 알콕시, 아미노, 알켄일, 알킨일, 아릴킬, 아릴 및 헤테로아릴로 구성된 군으로부터 선택되며;
X는 이고, 상기 식에서, A, B, C 및 D는 독립적으로 하기 화학식들로 구성된 군으로부터 선택되고:
A, B, C 및 D는 임의로 Ra로 추가 치환되고,
p, q, r 및 s는 각각 0, 1, 2, 3 또는 4이고,
p+q+r+s는 1 이상이고; 및
Y는 Rb로 추가 치환되는, 디벤조티오펜, 디벤조푸란, 디벤조셀레노펜, 아자-디벤조티오펜, 아자-디벤조푸란, 또는 아자-디벤조셀레노펜이다. - 제1항에 있어서, n이 1, 2 또는 3인 화합물.
- 제1항에 있어서, n이 1인 화합물.
- 삭제
- 제1항에 있어서, Y가 2-디벤조티오펜일, 4-디벤조티오펜일, 2-디벤조푸란일, 또는 4-디벤조푸란일인 화합물.
- 애노드;
캐소드; 및
상기 애노드와 캐소드 사이에 배치되는 제1 유기층을 포함하는 유기 발광 디바이스를 포함하는 제1 디바이스로서, 상기 유기층은 하기 화학식을 갖는 화합물을 포함하는 것인 제1 디바이스:
<화학식 I>
상기 식에서, n은 1-20이며;
R'1, R'2, R'3, 및 R'4는 각각 독립적으로 모노, 디, 트리 또는 테트라 치환을 나타내고;
R'1, R'2, R'3, 및 R'4는 독립적으로 수소, 중수소, 알킬, 알콕시, 아미노, 알켄일, 알킨일, 아릴킬, 아릴 및 헤테로아릴로 구성된 군으로부터 선택되고, 단, n이 1이고 R'3이 수소일 때, R'4는 카르바졸이 아니고, 또는 n이 1이고 R'4가 수소일 때, R'3은 카르바졸이 아니고;
Ra 및 Rb는 독립적으로 모노, 디, 트리, 또는 테트라 치환을 나타내고;
Ra 및 Rb는 독립적으로 수소, 중수소, 알킬, 알콕시, 아미노, 알켄일, 알킨일, 아릴킬, 아릴 및 헤테로아릴로 구성된 군으로부터 선택되며;
X는 이고, 상기 식에서, A, B, C 및 D는 독립적으로 하기 화학식들로 구성된 군으로부터 선택되고:
A, B, C 및 D는 임의로 Ra로 추가 치환되고,
p, q, r 및 s는 각각 0, 1, 2, 3 또는 4이고,
p+q+r+s는 1 이상이며; 및
Y는 Rb로 추가 치환되는, 디벤조티오펜, 디벤조푸란, 디벤조셀레노펜, 아자-디벤조티오펜, 아자-디벤조푸란, 또는 아자-디벤조셀레노펜이다. - 제7항에 있어서, n이 1-20인 제1 디바이스.
- 제7항에 있어서, n이 1, 2 또는 3인 제1 디바이스.
- 삭제
- 제7항에 있어서, Y가 2-디벤조티오펜일, 4-디벤조티오펜일, 2-디벤조푸란일, 또는 4-디벤조푸란일인 제1 디바이스.
- 제7항에 있어서, 유기 발광 디바이스가 비발광층인 제2 유기층을 추가로 포함하고, 제2 유기층은 제1 유기층에 포함되는 화학식 I을 갖는 화합물과 동일하거나 상이한 화학식 I을 갖는 화합물을 포함하는 것인 제1 디바이스.
- 제16항에 있어서, 제2 유기층이 전자 수송층이고, 화학식 I을 갖는 화합물이 제2 유기층 내의 전자 수송 물질인 제1 디바이스.
- 제16항에 있어서, 제2 유기층이 정공 차단층이고, 화학식 I을 갖는 화합물이 제2 유기층 내의 차단 물질인 제1 디바이스.
- 제7항에 있어서, 제1 유기층이 용액 가공을 이용하여 배치되는 것인 제1 디바이스.
- 제7항에 있어서, 유기 발광 디바이스인 제1 디바이스.
- 제7항에 있어서, 소비재인 제1 디바이스.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/900,925 | 2010-10-08 | ||
| US12/900,925 US8932734B2 (en) | 2010-10-08 | 2010-10-08 | Organic electroluminescent materials and devices |
| PCT/US2011/055438 WO2012048266A1 (en) | 2010-10-08 | 2011-10-07 | Novel 3, 9-linked oligocarbazole-based hosts, containing dbt and dbr fragments, separated by aromatic spacers |
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| Publication Number | Publication Date |
|---|---|
| KR20130100330A KR20130100330A (ko) | 2013-09-10 |
| KR101927552B1 true KR101927552B1 (ko) | 2018-12-10 |
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| KR1020137011818A Active KR101927552B1 (ko) | 2010-10-08 | 2011-10-07 | 방향족 스페이서에 의해 분리된, dbt 및 dbf 단편을 함유한, 신규한 3,9-연결된 올리고카르바졸류 호스트 |
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|---|---|
| US (2) | US8932734B2 (ko) |
| KR (1) | KR101927552B1 (ko) |
| CN (2) | CN105198868B (ko) |
| DE (1) | DE112011103404B4 (ko) |
| TW (1) | TWI548633B (ko) |
| WO (1) | WO2012048266A1 (ko) |
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| JP2014509068A (ja) * | 2010-12-20 | 2014-04-10 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 電子技術応用のための電気活性組成物 |
| US8580399B2 (en) * | 2011-04-08 | 2013-11-12 | Universal Display Corporation | Substituted oligoazacarbazoles for light emitting diodes |
| US10211413B2 (en) * | 2012-01-17 | 2019-02-19 | Universal Display Corporation | Organic electroluminescent materials and devices |
| JP2015155378A (ja) * | 2012-04-18 | 2015-08-27 | 保土谷化学工業株式会社 | トリフェニレン環構造を有する化合物および有機エレクトロルミネッセンス素子 |
| KR20140096182A (ko) * | 2012-05-02 | 2014-08-04 | 롬엔드하스전자재료코리아유한회사 | 신규한 유기 전계 발광 화합물 및 이를 채용하고 있는 유기 전계 발광 소자 |
| US9184399B2 (en) * | 2012-05-04 | 2015-11-10 | Universal Display Corporation | Asymmetric hosts with triaryl silane side chains |
| GB2502053B (en) | 2012-05-14 | 2014-09-24 | Nicoventures Holdings Ltd | Electronic smoking device |
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- 2011-10-07 KR KR1020137011818A patent/KR101927552B1/ko active Active
- 2011-10-07 CN CN201180048583.XA patent/CN103155195B/zh active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103155195B (zh) | 2015-11-25 |
| TW201231464A (en) | 2012-08-01 |
| CN105198868B (zh) | 2019-11-19 |
| DE112011103404B4 (de) | 2024-01-18 |
| US9401482B2 (en) | 2016-07-26 |
| US20120086329A1 (en) | 2012-04-12 |
| US8932734B2 (en) | 2015-01-13 |
| TWI548633B (zh) | 2016-09-11 |
| KR20130100330A (ko) | 2013-09-10 |
| US20150097176A1 (en) | 2015-04-09 |
| DE112011103404T5 (de) | 2013-08-22 |
| CN105198868A (zh) | 2015-12-30 |
| WO2012048266A1 (en) | 2012-04-12 |
| CN103155195A (zh) | 2013-06-12 |
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