KR102704496B1 - 유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자 - Google Patents
유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자 Download PDFInfo
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Abstract
Description
Claims (9)
- 하기 화학식 1로 표시되는 유기 전계 발광 화합물:
[화학식 1]
상기 화학식 1에서,
Ar1은 치환 또는 비치환된 (C6-C30)아릴, 또는 치환 또는 비치환된 (5-30원)헤테로아릴이고;
R5 및 R6은 각각 독립적으로 수소, 중수소, 할로겐, 시아노, 치환 또는 비치환된 (C1-C30)알킬, 치환 또는 비치환된 (C6-C30)아릴, 또는 치환 또는 비치환된 (5-30원)헤테로아릴이며;
Ar2는이고;
여기서, Ar2는 R1 내지 R4 중 하나의 위치에서와 연결되며(*는 Ar2와의 연결위치를 나타냄),에 연결되지 않은 R1 내지 R4는 각각 독립적으로 수소, 중수소, 할로겐, 시아노, 치환 또는 비치환된 (C1-C30)알킬, 치환 또는 비치환된 (C6-C30)아릴, 또는 치환 또는 비치환된 (5-30원)헤테로아릴이고;
a 및 d는 각각 독립적으로 1 내지 3의 정수이고, b, c, e 및 f는 각각 독립적으로 1 내지 4의 정수이며;
a 내지 f가 2 이상의 정수인 경우, 각각의 R1 내지 각각의 R6은 서로 동일하거나 상이할 수 있다. - 제1항에 있어서, 상기 화학식 1은 하기 화학식 1-1 또는 1-2로 표시되는 것인, 유기 전계 발광 화합물:
[화학식 1-1] [화학식 1-2]
상기 화학식 1-1 및 1-2 에서,
R1 내지 R6, Ar1, 및 a 내지 f는 청구항 1에서의 정의와 동일하고, 단, 상기 화학식 1-1에서 d는 1 또는 2이고, 상기 화학식 1-2에서 b는 1, 2 또는 3이다. - 제1항에 있어서, 상기 R1 내지 R6 및 Ar1에서 치환된 알킬, 치환된 아릴 및 치환된 헤테로아릴의 치환기는 각각 독립적으로 중수소; 할로겐; 시아노; 카르복실; 니트로; 히드록시; (C1-C30)알킬; 할로(C1-C30)알킬; (C2-C30)알케닐; (C2-C30)알키닐; (C1-C30)알콕시; (C1-C30)알킬티오; (C3-C30)시클로알킬; (C3-C30)시클로알케닐; (3-7원)헤테로시클로알킬; (C6-C30)아릴옥시; (C6-C30)아릴티오; (C6-C30)아릴로 치환 또는 비치환된 (3-30 원)헤테로아릴; 중수소, (C1-C30)알킬 및 (3-30원)헤테로아릴 중 하나 이상으로 치환 또는 비치환된 (C6-C30)아릴; 트리(C1-C30)알킬실릴; 트리(C6-C30)아릴실릴; 디(C1-C30)알킬(C6-C30)아릴실릴; (C1-C30)알킬디(C6-C30)아릴실릴; 아미노; 모노- 또는 디- (C1-C30)알킬아미노; 모노- 또는 디- (C6-C30)아릴아미노; (C1-C30)알킬(C6-C30)아릴아미노; (C1-C30)알킬카보닐; (C1-C30)알콕시카보닐; (C6-C30)아릴카보닐; 디(C6-C30)아릴보로닐; 디(C1-C30)알킬보로닐; (C1-C30)알킬(C6-C30)아릴보로닐; (C6-C30)아르(C1-C30)알킬; 및 (C1-C30)알킬(C6-C30)아릴로 이루어진 군으로부터 선택되는 하나 이상인 것인, 유기 전계 발광 화합물.
- 제1항에 있어서, 상기 화학식 1로 표시되는 화합물은 하기 화합물들로부터 선택되는 것인, 유기 전계 발광 화합물:
상기 화학식에서, Dn은 화학식 1에서 n개의 수소가 중수소로 대체된 것을 의미한다. - 제1항에 기재된 유기 전계 발광 화합물을 포함하는, 유기 전계 발광 재료.
- 제1항에 기재된 유기 전계 발광 화합물을 포함하는, 유기 전계 발광 소자.
- 제8항에 있어서, 상기 유기 전계 발광 화합물을 발광층에 포함하는, 유기 전계 발광 소자.
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| CN202010559242.XA CN112209802B (zh) | 2019-07-09 | 2020-06-18 | 有机电致发光化合物和包含其的有机电致发光装置 |
| JP2020106209A JP7469152B6 (ja) | 2019-07-09 | 2020-06-19 | 有機エレクトロルミネセント化合物及びそれを含む有機エレクトロルミネセントデバイス |
| US16/908,922 US11557728B2 (en) | 2019-07-09 | 2020-06-23 | Organic electroluminescent compound and organic electroluminescent device comprising the same |
| DE102020116834.9A DE102020116834A1 (de) | 2019-07-09 | 2020-06-25 | Organische elektrolumineszierende verbindung und diese umfassende organische elektrolumineszierende vorrichtung |
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| US11557728B2 (en) | 2023-01-17 |
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