KR102288034B1 - 화합물 및 이를 포함하는 유기 발광 소자 - Google Patents
화합물 및 이를 포함하는 유기 발광 소자 Download PDFInfo
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Abstract
Description
도 2는 본 명세서의 일 실시상태에 따르는 유기 발광 소자를 도시한 것이다.
| 화합물 (전자억제층) |
전압 (V@10mA /cm2) |
효율 (cd/A@10mA /cm2) |
색좌표 (x,y) |
T95 (hr) |
|
| 실시예 1-1 | 화합물 1 | 4.38 | 6.55 | (0.145, 0.046) | 280 |
| 실시예 1-2 | 화합물 2 | 4.52 | 6.23 | (0.144, 0.045) | 245 |
| 실시예 1-3 | 화합물 3 | 4.54 | 6.26 | (0.144, 0.043) | 240 |
| 실시예 1-4 | 화합물 4 | 4.56 | 6.27 | (0.146, 0.045) | 235 |
| 실시예 1-5 | 화합물 5 | 4.58 | 6.21 | (0.147, 0.044) | 250 |
| 실시예 1-6 | 화합물 6 | 4.47 | 6.48 | (0.146, 0.044) | 245 |
| 실시예 1-7 | 화합물 7 | 4.32 | 6.54 | (0.144, 0.046) | 280 |
| 실시예 1-8 | 화합물 8 | 4.39 | 6.45 | (0.146, 0.046) | 265 |
| 실시예 1-9 | 화합물 9 | 4.52 | 6.27 | (0.145, 0.047) | 260 |
| 실시예 1-10 | 화합물 10 | 4.45 | 6.43 | (0.144, 0.045) | 265 |
| 실시예 1-11 | 화합물 11 | 4.51 | 6.27 | (0.144, 0.045) | 260 |
| 실시예 1-12 | 화합물 12 | 4.53 | 6.22 | (0.144, 0.044) | 265 |
| 실시예 1-13 | 화합물 13 | 4.36 | 6.58 | (0.144, 0.044) | 280 |
| 실시예 1-14 | 화합물 14 | 4.38 | 6.57 | (0.144, 0.043) | 285 |
| 실시예 1-15 | 화합물 15 | 4.37 | 6.59 | (0.144, 0.043) | 285 |
| 실시예 1-16 | 화합물 16 | 4.39 | 6.58 | (0.146, 0.045) | 280 |
| 실시예 1-17 | 화합물 17 | 4.37 | 6.53 | (0.147, 0.044) | 285 |
| 비교예 1-1 | EB2 | 5.22 | 5.78 | (0.142, 0.047) | 130 |
| 비교예 1-2 | EB3 | 4.86 | 5.19 | (0.141, 0.045) | 165 |
| 비교예 1-3 | EB4 | 5.13 | 5.35 | (0.143, 0.046) | 35 |
| 비교예 1-4 | EB5 | 6.13 | 4.38 | (0.142, 0.047) | 80 |
| 비교예 1-5 | EB6 | 4.75 | 5.82 | (0.144, 0.047) | 180 |
| 비교예 1-6 | EB7 | 5.06 | 5.05 | (0.145, 0.046) | 135 |
| 비교예 1-7 | EB8 | 5.36 | 5.56 | (0.143, 0.045) | 120 |
2: 제1 전극
3: 유기물층
4: 제2 전극
5: 정공주입층
6: 정공수송층
7: 전자억제층
8: 발광층
9: 정공저지층
10: 전자주입 및 수송층
Claims (7)
- 하기 화학식 1로 표시되는 화합물:
[화학식 1]
상기 화학식 1에 있어서,
L1 및 L2는 서로 같거나 상이하고, 각각 독립적으로 탄소수 6 내지 20의 아릴렌기이고,
R1는 수소 또는 중수소이고,
R2는 수소, 중수소, 탄소수 6 내지 20의 아릴기, 또는 탄소수 3 내지 30의 헤테로아릴기이거나, 인접한 치환기끼리 결합하여, 탄소수 1 내지 10의 알킬기로 치환된 플루오렌 고리, 디벤조퓨란고리, 또는 디벤조티오펜고리를 형성하고,
Ar1 및 Ar2는 서로 같거나 상이하고, 각각 독립적으로 탄소수 1 내지 10의 알킬기 또는 탄소수 6 내지 20의 아릴기로 치환 또는 비치환된 탄소수 6 내지 20의 아릴기, 디벤조퓨란기, 또는 디벤조티오펜기이고,
a는 0 내지 7의 정수이고, a가 2 이상인 경우, 상기 R1은 서로 같거나 상이하고,
b는 0 내지 5의 정수이고, b가 2 이상인 경우, 상기 R2은 서로 같거나 상이하고,
m 및 n은 서로 같거나 상이하고, 각각 독립적으로 0 내지 2의 정수이고,
m이 2인 경우, 상기 L1은 서로 같거나 상이하고,
n이 2인 경우, 상기 L2은 서로 같거나 상이하다. - 삭제
- 삭제
- 제1 전극; 상기 제1 전극에 대향하여 구비된 제2 전극; 및 상기 제1 전극과 제2 전극 사이에 구비된 1층 또는 2층 이상의 유기물층을 포함하는 유기 발광 소자로서, 상기 유기물층 중 1 층 이상은 청구항 1, 2 및 5 중 어느 한 항의 화합물을 포함하는 것인 유기 발광 소자.
- 청구항 6에 있어서, 상기 유기물층은 전자억제층을 포함하고, 상기 전자억제층은 상기 화합물을 포함하는 것인 유기 발광 소자.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180146254 | 2018-11-23 | ||
| KR20180146254 | 2018-11-23 |
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| Publication Number | Publication Date |
|---|---|
| KR20200061302A KR20200061302A (ko) | 2020-06-02 |
| KR102288034B1 true KR102288034B1 (ko) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020190151334A Active KR102288034B1 (ko) | 2018-11-23 | 2019-11-22 | 화합물 및 이를 포함하는 유기 발광 소자 |
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| Country | Link |
|---|---|
| KR (1) | KR102288034B1 (ko) |
| CN (1) | CN112585114B (ko) |
| WO (1) | WO2020106098A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023161767A1 (ko) | 2022-02-24 | 2023-08-31 | 호도가야 가가쿠 고교 가부시키가이샤 | 아릴아민 화합물, 유기 일렉트로루미네선스 소자, 및 전자 기기 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939787B (zh) * | 2019-12-10 | 2025-03-04 | 北京鼎材科技有限公司 | 一种化合物及其应用 |
| WO2021157580A1 (ja) * | 2020-02-04 | 2021-08-12 | 出光興産株式会社 | 化合物、有機エレクトロルミネッセンス素子用材料、有機エレクトロルミネッセンス素子及び電子機器 |
| CN114141971B (zh) * | 2020-09-04 | 2024-10-11 | 江苏三月科技股份有限公司 | 一种包含菲基三芳胺类化合物的有机电致发光装置及其应用 |
| KR20220034301A (ko) * | 2020-09-10 | 2022-03-18 | 삼성디스플레이 주식회사 | 발광 소자 및 발광 소자용 모노 아민 화합물 |
| CN114716398A (zh) * | 2021-01-04 | 2022-07-08 | 北京鼎材科技有限公司 | 用于有机电致发光器件的化合物及包含其的有机电致发光器件 |
| CN115304494A (zh) * | 2021-05-06 | 2022-11-08 | 北京鼎材科技有限公司 | 一种化合物及其应用 |
| WO2022259886A1 (ja) | 2021-06-09 | 2022-12-15 | 出光興産株式会社 | 化合物、有機エレクトロルミネッセンス素子用材料、有機エレクトロルミネッセンス素子及び電子機器 |
| WO2023120714A1 (ja) | 2021-12-24 | 2023-06-29 | 出光興産株式会社 | 化合物、有機エレクトロルミネッセンス素子用材料、有機エレクトロルミネッセンス素子及び電子機器 |
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| DE10135513B4 (de) | 2001-07-20 | 2005-02-24 | Novaled Gmbh | Lichtemittierendes Bauelement mit organischen Schichten |
| JP6692126B2 (ja) * | 2015-06-03 | 2020-05-13 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 有機エレクトロルミネッセンス素子用材料及びそれを用いた有機エレクトロルミネッセンス素子 |
| JP2017022194A (ja) * | 2015-07-08 | 2017-01-26 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 有機エレクトロルミネッセンス素子用材料及びそれを用いた有機エレクトロルミネッセンス素子 |
| KR101790321B1 (ko) * | 2015-12-31 | 2017-10-25 | 머티어리얼사이언스 주식회사 | 유기 전계 발광 소자 |
| KR102521263B1 (ko) * | 2016-01-21 | 2023-04-14 | 덕산네오룩스 주식회사 | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 |
| KR102657564B1 (ko) * | 2016-02-25 | 2024-04-16 | 삼성디스플레이 주식회사 | 아민 화합물 및 이를 포함하는 유기 전계 발광 소자 |
| KR102125343B1 (ko) * | 2017-01-10 | 2020-06-24 | 에스에프씨주식회사 | 고효율을 갖는 유기 발광 소자 |
| KR20180137315A (ko) * | 2017-06-16 | 2018-12-27 | 머티어리얼사이언스 주식회사 | 유기 전계 발광 소자 |
| US11744145B2 (en) * | 2018-11-05 | 2023-08-29 | Lg Display Co., Ltd. | Organic compound and organic electroluminescent device comprising the same |
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2019
- 2019-11-22 WO PCT/KR2019/016137 patent/WO2020106098A1/ko not_active Ceased
- 2019-11-22 KR KR1020190151334A patent/KR102288034B1/ko active Active
- 2019-11-22 CN CN201980053720.5A patent/CN112585114B/zh active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023161767A1 (ko) | 2022-02-24 | 2023-08-31 | 호도가야 가가쿠 고교 가부시키가이샤 | 아릴아민 화합물, 유기 일렉트로루미네선스 소자, 및 전자 기기 |
| KR20230127061A (ko) | 2022-02-24 | 2023-08-31 | 호도가야 가가쿠 고교 가부시키가이샤 | 아릴아민 화합물, 유기 일렉트로루미네선스 소자, 및 전자 기기 |
| KR20240151773A (ko) | 2022-02-24 | 2024-10-18 | 호도가야 가가쿠 고교 가부시키가이샤 | 아릴아민 화합물, 유기 일렉트로루미네선스 소자, 및 전자 기기 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112585114B (zh) | 2023-08-08 |
| CN112585114A (zh) | 2021-03-30 |
| WO2020106098A1 (ko) | 2020-05-28 |
| KR20200061302A (ko) | 2020-06-02 |
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