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 US8932734B2 (en) | 2010-10-08 | 2010-10-08 | Organic electroluminescent materials and devices |
| US12/900,925 | 2010-10-08 | ||
| 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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| Country | Link |
|---|---|
| US (2) | US8932734B2 (ko) |
| KR (1) | KR101927552B1 (ko) |
| CN (2) | CN103155195B (ko) |
| DE (1) | DE112011103404B4 (ko) |
| TW (1) | TWI548633B (ko) |
| WO (1) | WO2012048266A1 (ko) |
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| 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 |
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| 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 |
| GB2502055A (en) | 2012-05-14 | 2013-11-20 | Nicoventures Holdings Ltd | Modular electronic smoking device |
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- 2011-10-07 WO PCT/US2011/055438 patent/WO2012048266A1/en not_active Ceased
- 2011-10-07 CN CN201510672186.XA patent/CN105198868B/zh active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| US9401482B2 (en) | 2016-07-26 |
| DE112011103404T5 (de) | 2013-08-22 |
| CN105198868A (zh) | 2015-12-30 |
| TWI548633B (zh) | 2016-09-11 |
| CN105198868B (zh) | 2019-11-19 |
| WO2012048266A1 (en) | 2012-04-12 |
| US20120086329A1 (en) | 2012-04-12 |
| US20150097176A1 (en) | 2015-04-09 |
| TW201231464A (en) | 2012-08-01 |
| DE112011103404B4 (de) | 2024-01-18 |
| CN103155195A (zh) | 2013-06-12 |
| CN103155195B (zh) | 2015-11-25 |
| KR20130100330A (ko) | 2013-09-10 |
| US8932734B2 (en) | 2015-01-13 |
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