KR102575687B1 - 신규 화합물 및 이를 포함하는 유기 발광 소자 - Google Patents
신규 화합물 및 이를 포함하는 유기 발광 소자 Download PDFInfo
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Abstract
Description
| IM2의 출발물질 | IM3의 출발물질 | IM4출발물질 |
| , | , | , |
| 9,9'-spirobi[fluoren]-6-ylboronic acid, 2,7-dibromo-9,9-diphenyl-9H-fluorene | 9,9'-spirobi[fluoren]-5-ylboronic acid, 2,7-dibromo-9,9-dimethyl-9H-fluorene | 9,9'-spirobi[fluoren]-5-ylboronic acid, 2,7-dibromo-9,9-diphenyl-9H-fluorene |
| IM5의 출발물질 | IM6의 출발물질 | |
| , | , | |
| 9,9'-spirobi[fluoren]-8-ylboronic acid, 2,7-dibromo-9,9-dimethyl-9H-fluorene | 9,9'-spirobi[fluoren]-8-ylboronic acid, 2,7-dibromo-9,9-diphenyl-9H-fluorene |
| Op. V | mA/cm2 | Cd/A | QE(%) | CIEx | CIEy | LT95 | |
| 실시예1 | 3.85 | 10 | 7.19 | 6.12 | 0.140 | 0.110 | 117 |
| 실시예2 | 3.84 | 10 | 7.20 | 6.09 | 0.140 | 0.109 | 120 |
| 실시예3 | 3.85 | 10 | 7.21 | 6.10 | 0.141 | 0.109 | 120 |
| 실시예4 | 3.86 | 10 | 7.20 | 6.10 | 0.140 | 0.110 | 113 |
| 실시예5 | 3.91 | 10 | 7.35 | 6.15 | 0.141 | 0.110 | 128 |
| 실시예6 | 3.90 | 10 | 7.32 | 6.20 | 0.140 | 0.110 | 130 |
| 실시예7 | 3.94 | 10 | 7.28 | 6.19 | 0.140 | 0.110 | 125 |
| 실시예8 | 3.90 | 10 | 7.34 | 6.15 | 0.140 | 0.110 | 132 |
| 실시예9 | 3.91 | 10 | 7.24 | 6.20 | 0.139 | 0.110 | 125 |
| 실시예10 | 3.90 | 10 | 7.25 | 6.20 | 0.141 | 0.110 | 122 |
| 비교예1-1 | 4.20 | 10 | 6.05 | 4.82 | 0.142 | 0.114 | 15 |
| 비교예1-2 | 4.23 | 10 | 6.27 | 5.15 | 0.143 | 0.112 | 22 |
| 비교예1-3 | 4.15 | 10 | 6.35 | 5.20 | 0.141 | 0.110 | 51 |
| 비교예1-4 | 4.03 | 10 | 6.92 | 5.87 | 0.140 | 0.111 | 95 |
| 비교예1-5 | 4.30 | 10 | 6.70 | 5.73 | 0.141 | 0.111 | 65 |
| 비교예1-6 | 4.25 | 10 | 6.65 | 5.50 | 0.140 | 0.110 | 77 |
| 비교예1-7 | 4.06 | 10 | 6.50 | 5.44 | 0.141 | 0.110 | 85 |
| 비교예1-8 | 4.11 | 10 | 6.80 | 5.70 | 0.140 | 0.111 | 80 |
| Op. V | mA/cm2 | Cd/A | QE(%) | CIEx | CIEy | LT95 | |
| 실시예11 | 4.71 | 10 | 57.55 | 16.52 | 0.301 | 0.620 | 175 |
| 실시예12 | 4.70 | 105 | 57.60 | 16.50 | 0.300 | 0.620 | 170 |
| 실시예13 | 4.73 | 10 | 57.80 | 16.60 | 0.298 | 0.619 | 185 |
| 실시예14 | 4.76 | 10 | 57.35 | 16.53 | 0.300 | 0.621 | 190 |
| 실시예15 | 4.77 | 10 | 58.70 | 16.77 | 0.300 | 0.619 | 182 |
| 실시예16 | 4.81 | 10 | 58.51 | 16.70 | 0.298 | 0.619 | 180 |
| 실시예17 | 4.80 | 10 | 59.60 | 16.78 | 0.299 | 0.620 | 195 |
| 실시예18 | 4.80 | 10 | 59.73 | 16.70 | 0.300 | 0.621 | 200 |
| 실시예19 | 4.81 | 10 | 57.00 | 16.50 | 0.300 | 0.621 | 185 |
| 실시예20 | 4.80 | 10 | 57.25 | 16.50 | 0.298 | 0.622 | 181 |
| 비교예2-1 | 5.20 | 10 | 38.25 | 12.30 | 0.301 | 0.638 | 22 |
| 비교예2-2 | 5.15 | 10 | 36.90 | 12.40 | 0.300 | 0.635 | 46 |
| 비교예2-3 | 5.22 | 10 | 40.00 | 12.61 | 0.299 | 0.629 | 53 |
| 비교예2-4 | 5.10 | 10 | 44.63 | 12.80 | 0.300 | 0.625 | 72 |
| 비교예2-5 | 5.13 | 10 | 50.10 | 13.12 | 0.300 | 0.626 | 98 |
| 비교예2-6 | 5.13 | 10 | 49.92 | 13.00 | 0.298 | 0.630 | 105 |
| 비교예2-7 | 5.15 | 10 | 45.80 | 12.75 | 0.298 | 0.625 | 68 |
| 비교예2-8 | 5.10 | 10 | 45.00 | 12.70 | 0.302 | 0.627 | 80 |
200: 정공주입층
300: 정공수송층
400: 발광층
500: 전자수송층
600: 전자주입층
1000: 애노드
2000: 캐소드
Claims (11)
- 하기 화학식 1로 표시되는 화합물;
[화학식 1]
상기 화학식 1에서,
Ar1 및 Ar2는 각각 독립적으로 C6~C30의 아릴기 또는 C3~C30 의 헤테로아릴기로 치환되거나 치환되지 않은 C6 ~ C30의 아릴기, 또는 C6~C30의 아릴기 또는 C3~C30 의 헤테로아릴기로 치환되거나 치환되지 않은 C3 ~ C30의 헤테로아릴기이고,
L1 및 L2은 각각 독립적으로 직접 결합이며,
R1 내지 R7은 각각 독립적으로 수소이고,
R 및 R'은 각각 독립적으로 C1 ~ C30의 알킬기, 또는 C6 ~ C30의 아릴기이고, 상기 R 및 R'은 연결되어 고리를 형성할 수 있으며,
l, m, 및 n은 각각 독립적으로 0 내지 4의 정수이고, o는 0 내지 2의 정수이며, p 및 q는 각각 독립적으로, 0 내지 3의 정수이다.
- 삭제
- 삭제
- 제1항에 있어서,
상기 Ar1 및 Ar2는 각각 독립적으로 페닐, 바이페닐, 터페닐, 나프틸, 플루오렌, 안트라센, 페난트렌, 트리페닐렌 및 이들의 조합으로 이루어진 군에서 선택되는 화합물. - 제1항에 있어서,
상기 Ar1 및 Ar2는 각각 독립적으로 페닐, 바이페닐, 플루오렌 및 이들의 조합으로 이루어진 군에서 선택되는 화합물.
- 삭제
- 제1항에 있어서,
상기 화합물은 하기 화합물 중 어느 하나인 화합물:
- 제1 전극 및 제2 전극 사이에 제1항, 제4항 내지 제7항, 및 제9항 중 어느 한 항에 따른 화합물을 함유하는 유기물층을 포함하는 유기 발광 소자.
- 제10항에 있어서,
상기 유기물층은 정공 주입층, 정공 수송층 및 발광보조층 중 1층 이상인 유기 발광 소자.
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| CN201810696425.9A CN109206326B (zh) | 2017-06-30 | 2018-06-29 | 新颖化合物及包含其的有机发光器件 |
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| KR102499365B1 (ko) * | 2020-11-18 | 2023-02-13 | 아이필라 리미티드 | 다환고리 화합물을 포함하는 유기전계발광소자 및 이의 제조방법 |
| CN115594598A (zh) * | 2021-06-28 | 2023-01-13 | 北京鼎材科技有限公司(Cn) | 一种有机化合物及其应用 |
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| US20070161822A1 (en) * | 2006-01-10 | 2007-07-12 | Yen Feng-Wen | Oligofluorene-based compounds and the use thereof |
| KR102157998B1 (ko) * | 2013-07-25 | 2020-09-22 | 롬엔드하스전자재료코리아유한회사 | 유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자 |
| KR102177213B1 (ko) | 2014-01-20 | 2020-11-11 | 삼성디스플레이 주식회사 | 유기 발광 소자 |
| KR102283231B1 (ko) * | 2015-03-16 | 2021-07-30 | 덕산네오룩스 주식회사 | 유기전기소자용 신규 화합물, 이를 이용한 유기전기소자 및 그 전자장치 |
| KR101688222B1 (ko) * | 2015-06-29 | 2016-12-22 | 한국기계연구원 | 태양전지용 정공수송층 조성물, 이의 제조방법 및 이를 포함하는 태양전지 |
| US11910707B2 (en) * | 2015-12-23 | 2024-02-20 | Samsung Display Co., Ltd. | Organic light-emitting device |
| KR102285858B1 (ko) * | 2016-01-13 | 2021-08-04 | 덕산네오룩스 주식회사 | 유기전기소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 |
-
2017
- 2017-06-30 KR KR1020170083892A patent/KR102575687B1/ko active Active
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2018
- 2018-06-29 CN CN201810696425.9A patent/CN109206326B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20190003255A (ko) | 2019-01-09 |
| CN109206326A (zh) | 2019-01-15 |
| CN109206326B (zh) | 2023-12-01 |
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