KR102816740B1 - 복수 종의 호스트 재료 및 이를 포함하는 유기 전계 발광 소자 - Google Patents
복수 종의 호스트 재료 및 이를 포함하는 유기 전계 발광 소자 Download PDFInfo
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- KR102816740B1 KR102816740B1 KR1020190045304A KR20190045304A KR102816740B1 KR 102816740 B1 KR102816740 B1 KR 102816740B1 KR 1020190045304 A KR1020190045304 A KR 1020190045304A KR 20190045304 A KR20190045304 A KR 20190045304A KR 102816740 B1 KR102816740 B1 KR 102816740B1
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Abstract
Description
Claims (9)
- 하기 화학식 1-1, 1-3 및 1-5 내지 1-10 중 어느 하나로 표시되는 화합물을 갖는 제1 호스트 재료, 및 하기 화학식 2로 표시되는 화합물을 갖는 제2 호스트 재료를 포함하는, 복수 종의 호스트 재료:
[화학식 1-1] [화학식 1-3]
[화학식 1-5] [화학식 1-6]
[화학식 1-7] [화학식 1-8]
[화학식 1-9] [화학식 1-10]
상기 화학식 1-1, 1-3 및 1-5 내지 1-10에서,
Ar은 디벤조푸란일, 디메틸플루오레닐, 트리페닐레닐, 벤조나프토푸란일, 디메틸벤조플루오레닐 또는 디벤조티오펜일로 치환된 페닐, 비치환된 나프틸, 비치환된 비페닐, 치환 또는 비치환된 터페닐, 치환 또는 비치환된 카바졸릴, 치환 또는 비치환된 디벤조티오펜일, 치환 또는 비치환된 벤조티오펜일, 치환 또는 비치환된 디벤조푸란일, 치환 또는 비치환된 벤조푸란일, 치환 또는 비치환된 나프티리디닐, 치환 또는 비치환된 플루오레닐, 치환 또는 비치환된 벤조플루오레닐, 치환 또는 비치환된 트리페닐레닐, 치환 또는 비치환된 벤조나프토푸란일, 또는 치환 또는 비치환된 벤조나프토티오펜일이고,
L1은 단일 결합, 또는 치환 또는 비치환된 (C6-C30)아릴렌이며,
V 및 W는 각각 독립적으로 CR12R13, NR14, O 또는 S이고,
R12 내지 R14, X11 내지 X23, 및 X31 내지 X33은 각각 독립적으로 수소, 중수소, 할로겐, 시아노, 치환 또는 비치환된 (C1-C30)알킬, 치환 또는 비치환된 (C6-C30)아릴, 치환 또는 비치환된 (3-30원)헤테로아릴, 치환 또는 비치환된 (C3-C30)시클로알킬, 치환 또는 비치환된 (C1-C30)알콕시, 치환 또는 비치환된 트리(C1-C30)알킬실릴, 치환 또는 비치환된 디(C1-C30)알킬(C6-C30)아릴실릴, 치환 또는 비치환된 (C1-C30)알킬디(C6-C30)아릴실릴, 치환 또는 비치환된 트리(C6-C30)아릴실릴, 치환 또는 비치환된 모노- 또는 디-(C1-C30)알킬아미노, 치환 또는 비치환된 모노- 또는 디-(C6-C30)아릴아미노, 또는 치환 또는 비치환된 (C1-C30)알킬(C6-C30)아릴아미노이며,
X24 내지 X30은 각각 독립적으로 수소, 중수소, 할로겐, 시아노, 치환 또는 비치환된 (C1-C30)알킬, 치환 또는 비치환된 (C6-C30)아릴, 치환 또는 비치환된 (3-30원)헤테로아릴, 치환 또는 비치환된 (C3-C30)시클로알킬, 치환 또는 비치환된 (C1-C30)알콕시, 치환 또는 비치환된 트리(C1-C30)알킬실릴, 치환 또는 비치환된 디(C1-C30)알킬(C6-C30)아릴실릴, 치환 또는 비치환된 (C1-C30)알킬디(C6-C30)아릴실릴, 치환 또는 비치환된 트리(C6-C30)아릴실릴, 치환 또는 비치환된 모노- 또는 디-(C1-C30)알킬아미노, 치환 또는 비치환된 모노- 또는 디-(C6-C30)아릴아미노, 또는 치환 또는 비치환된 (C1-C30)알킬(C6-C30)아릴아미노이거나, 인접한 치환기와 연결되어 고리를 형성할 수 있고,
a, e 내지 i, k, l, o, p, s, u, y 및 z는 각각 독립적으로 1 내지 4의 정수이고, b 내지 d, j 및 m는 각각 독립적으로 1 내지 6의 정수이고, n 및 r은 각각 독립적으로 1 내지 3의 정수이고, q는 1 또는 2의 정수이고, t는 1 내지 5의 정수이고, a 내지 u, y 및 z가 각각 2 이상인 경우, 각각의 X11 내지 X33은 서로 동일하거나 상이할 수 있으며,
[화학식 2]
상기 화학식 2에서,
X 는 -N=, -NR10-, -O- 또는 -S-이고,
Y는 -N=, -NR11-, -O- 또는 -S-이되, X가 -N= 인 경우 Y는 -NR11-, -O- 또는 -S-이고, X가 -NR10-인 경우 Y은 -N=, -O- 또는 -S-이며,
HAr은 질소 원자를 포함하는 치환 또는 비치환된 (3-30원)헤테로아릴이고,
L2 는 단일 결합, 치환 또는 비치환된 (C6-C30)아릴렌, 또는 치환 또는 비치환된 (3-30원)헤테로아릴렌이며,
R1 은 치환 또는 비치환된 (C6-C30)아릴, 또는 치환 또는 비치환된 (3-30원)헤테로아릴이고,
R2 내지 R4는 각각 독립적으로 수소, 중수소, 할로겐, 시아노, 치환 또는 비치환된 (C1-C30)알킬, 치환 또는 비치환된 (C6-C30)아릴, 치환 또는 비치환된 (3-30원)헤테로아릴, 치환 또는 비치환된 (C3-C30)시클로알킬, 치환 또는 비치환된 (C1-C30)알콕시, 치환 또는 비치환된 트리(C1-C30)알킬실릴, 치환 또는 비치환된 디(C1-C30)알킬(C6-C30)아릴실릴, 치환 또는 비치환된 (C1-C30)알킬디(C6-C30)아릴실릴, 치환 또는 비치환된 트리(C6-C30)아릴실릴, 치환 또는 비치환된 모노- 또는 디-(C1-C30)알킬아미노, 치환 또는 비치환된 모노- 또는 디-(C6-C30)아릴아미노, 또는 치환 또는 비치환된 (C1-C30)알킬(C6-C30)아릴아미노이거나, 인접한 치환기와 연결되어 고리를 형성할 수 있으며,
R10 및 R11은 각각 독립적으로 수소, 중수소, 할로겐, 시아노, 치환 또는 비치환된 (C1-C30)알킬, 치환 또는 비치환된 (C6-C30)아릴, 치환 또는 비치환된 (3-30원)헤테로아릴, 치환 또는 비치환된 (C3-C30)시클로알킬, 치환 또는 비치환된 (C1-C30)알콕시, 치환 또는 비치환된 트리(C1-C30)알킬실릴, 치환 또는 비치환된 디(C1-C30)알킬(C6-C30)아릴실릴, 치환 또는 비치환된 (C1-C30)알킬디(C6-C30)아릴실릴, 치환 또는 비치환된 트리(C6-C30)아릴실릴, 치환 또는 비치환된 모노- 또는 디-(C1-C30)알킬아미노, 치환 또는 비치환된 모노- 또는 디-(C6-C30)아릴아미노, 또는 치환 또는 비치환된 (C1-C30)알킬(C6-C30)아릴아미노이며,
a'는 1이고, b' 및 c'는 각각 독립적으로 1 또는 2이고, d'는 1 내지 4 의 정수이고, b', c' 및 d'가 각각 2 이상의 정수인 경우, 각각의 R2 내지 R4는 서로 동일하거나 상이할 수 있고,
단, 상기 화학식 1-1, 1-3 및 1-5 내지 1-10 중 어느 하나가 하기 화합물인 경우는 제외한다.
- 제1항에 있어서, Ar, R1 내지 R4, R10 내지 R14, X11 내지 X33 및 HAr에서 치환된 아릴, 치환된 헤테로아릴, 치환된 알킬, 치환된 시클로알킬, 치환된 시클로알케닐, 치환된 헤테로시클로알킬, 치환된 알콕시, 치환된 트리알킬실릴, 치환된 디알킬아릴실릴, 치환된 알킬디아릴실릴, 치환된 트리아릴실릴, 치환된 모노- 또는 디- 알킬아미노, 치환된 모노- 또는 디- 아릴아미노, 치환된 알킬아릴아미노, 치환된 터페닐, 치환된 카바졸릴, 치환된 디벤조티오펜일, 치환된 벤조티오펜일, 치환된 디벤조푸란일, 치환된 벤조푸란일, 치환된 나프티리디닐, 치환된 플루오레닐, 치환된 벤조플루오레닐, 치환된 트리페닐레닐, 치환된 벤조나프토푸란일, 또는 치환된 벤조나프토티오펜일; 및 L1 및 L2에서 치환된 아릴렌, 또는 치환된 헤테로아릴렌의 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; (C1-C30)알킬, (C6-C30)아릴 및 디(C6-C30)아릴아미노 중 하나 이상으로 치환되거나 비치환된 (3-50 원)헤테로아릴; 시아노, (C1-C30)알킬, (3-50원)헤테로아릴, 디(C6-C30)아릴아미노 및 트리(C6-C30)아릴실릴 중 하나 이상으로 치환되거나 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, 복수 종의 호스트 재료.
- 삭제
- 삭제
- 제1항에 있어서, 상기 화학식 2는 하기 화학식 2-1 및 2-2 중 어느 하나로 표시되는 것인, 복수 종의 호스트 재료:
[화학식 2-1] [화학식 2-2]
상기 화학식 2-1 및 2-2에서,
X, Y, R1 내지 R4, L2, a' 내지 d'는 제1항에서 정의된 바와 같고,
Y1 내지 Y5, 및 Y11 내지 Y17은 각각 독립적으로 N 또는 CR15이고,
단, Y1 내지 Y5 중 어느 하나는 L2와 결합하고, Y11 내지 Y17 중 어느 하나는 L2와 결합하며,
R15는 각각 독립적으로 수소, 중수소, 할로겐, 시아노, 치환 또는 비치환된 (C1-C30)알킬, 치환 또는 비치환된 (C6-C30)아릴, 치환 또는 비치환된 (3-30원)헤테로아릴, 치환 또는 비치환된 (C3-C30)시클로알킬, 치환 또는 비치환된 (C1-C30)알콕시, 치환 또는 비치환된 트리(C1-C30)알킬실릴, 치환 또는 비치환된 디(C1-C30)알킬(C6-C30)아릴실릴, 치환 또는 비치환된 (C1-C30)알킬디(C6-C30)아릴실릴, 치환 또는 비치환된 트리(C6-C30)아릴실릴, 치환 또는 비치환된 모노- 또는 디-(C1-C30)알킬아미노, 치환 또는 비치환된 모노- 또는 디-(C6-C30)아릴아미노, 또는 치환 또는 비치환된 (C1-C30)알킬(C6-C30)아릴아미노이거나, 인접한 치환기와 연결되어 고리를 형성할 수 있다. - 제1항에 있어서, 상기 HAr이 치환 또는 비치환된 트리아진일, 치환 또는 비치환된 피리딜, 치환 또는 비치환된 피리미딘일, 치환 또는 비치환된 퀴나졸리닐, 치환 또는 비치환된 벤조퀴나졸리닐, 치환 또는 비치환된 퀴녹살리닐, 치환 또는 비치환된 벤조퀴녹살리닐, 치환 또는 비치환된 퀴놀릴, 치환 또는 비치환된 벤조퀴놀릴, 치환 또는 비치환된 이소퀴놀릴, 치환 또는 비치환된 벤조이소퀴놀릴, 치환 또는 비치환된 트리아졸릴, 치환 또는 비치환된 피라졸릴, 치환 또는 비치환된 나프티리디닐, 치환 또는 비치환된 벤조티에노피리미딘일인 것인, 복수 종의 호스트 재료.
- 제1항에 있어서, 상기 화학식 2 로 표시되는 화합물은 하기 화합물들로부터 선택되는 하나 이상인 것인, 복수 종의 호스트 재료.
- 양극, 음극, 및 상기 양극과 상기 음극 사이에 적어도 1층의 발광층을 포함하고, 상기 발광층 중 적어도 1층은 제1항에 기재된 복수 종의 호스트 재료를 포함하는, 유기 전계 발광 소자.
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| DE112019002522.8T DE112019002522T5 (de) | 2018-06-22 | 2019-05-13 | Mehrere Wirtsmaterialien und diese umfassende organische elektrolumineszierende Vorrichtung |
| CN201980041619.8A CN112313811B (zh) | 2018-06-22 | 2019-05-13 | 多种主体材料及包含其的有机电致发光装置 |
| CN202510498271.2A CN120349320A (zh) | 2018-06-22 | 2019-05-13 | 多种主体材料及包含其的有机电致发光装置 |
| US16/972,948 US20210336153A1 (en) | 2018-06-22 | 2019-05-13 | Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the same |
| PCT/KR2019/005686 WO2019245164A1 (en) | 2018-06-22 | 2019-05-13 | A plurality of host materials and organic electroluminescent device comprising the same |
| JP2020571491A JP7340548B2 (ja) | 2018-06-22 | 2019-05-13 | 複数のホスト材料及びこれを含む有機エレクトロルミネセンスデバイス |
| TW108117883A TWI912236B (zh) | 2018-06-22 | 2019-05-23 | 有機電致發光材料及包含其之有機電致發光裝置 |
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| JP2025062771A JP2025102983A (ja) | 2018-06-22 | 2025-04-04 | 複数のホスト材料及びこれを含む有機エレクトロルミネセンスデバイス |
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| US20210028373A1 (en) * | 2019-07-18 | 2021-01-28 | Rohm And Haas Electronic Materials Korea Ltd. | A plurality of host materials and organic electroluminescent device comprising the same |
| KR102544125B1 (ko) * | 2020-02-17 | 2023-06-16 | 주식회사 엘지화학 | 신규한 화합물 및 이를 이용한 유기 발광 소자 |
| KR20210120339A (ko) | 2020-03-26 | 2021-10-07 | 롬엔드하스전자재료코리아유한회사 | 복수 종의 호스트 재료 및 이를 포함하는 유기 전계 발광 소자 |
| KR20220008518A (ko) | 2020-07-14 | 2022-01-21 | 롬엔드하스전자재료코리아유한회사 | 복수 종의 호스트 재료 및 이를 포함하는 유기 전계 발광 소자 |
| KR102787038B1 (ko) * | 2021-02-25 | 2025-03-31 | 삼성에스디아이 주식회사 | 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치 |
| US20240065096A1 (en) * | 2020-12-30 | 2024-02-22 | Samsung Sdi Co., Ltd. | Composition for organic optoelectronic device, organic optoelectronic device, and display device |
| CN113372289A (zh) * | 2021-05-25 | 2021-09-10 | 上海传勤新材料有限公司 | 一种含有菲并唑类化合物的有机电子材料及其制备方法和应用 |
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| CN113831276A (zh) * | 2021-08-20 | 2021-12-24 | 阜阳欣奕华材料科技有限公司 | 化合物、中间体及其制备方法与有机电致发光器件、显示装置 |
| CN113683627B (zh) * | 2021-09-15 | 2022-09-30 | 浙江华显光电科技有限公司 | 主体材料及包含其的有机电致发光器件 |
| CN113528123B (zh) * | 2021-09-16 | 2022-02-18 | 浙江华显光电科技有限公司 | 主体材料和包含其的有机电致发光器件 |
| CN113817462B (zh) * | 2021-09-27 | 2022-09-30 | 浙江华显光电科技有限公司 | 主体材料、有机光电器件及显示或照明装置 |
| CN113563871B (zh) * | 2021-09-27 | 2022-01-11 | 浙江华显光电科技有限公司 | 主体材料、有机光电器件及显示或照明装置 |
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| US20240391906A1 (en) * | 2021-09-28 | 2024-11-28 | Kyulux, Inc. | Compound, composition, host material, electron barrier material and organic light-emitting device |
| CN113637473B (zh) * | 2021-10-18 | 2022-01-07 | 浙江华显光电科技有限公司 | 主体材料及包含其的有机电致发光器件 |
| CN115029127B (zh) * | 2022-06-29 | 2024-09-24 | 北京云基科技股份有限公司 | 一种有机电致发光材料组合物及其应用 |
| CN117126149A (zh) * | 2023-08-28 | 2023-11-28 | 长春海谱润斯科技股份有限公司 | 一种杂环化合物及其有机电致发光器件 |
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| WO2018052244A1 (en) * | 2016-09-13 | 2018-03-22 | Rohm And Haas Electronic Materials Korea Ltd. | Organic electroluminescent device comprising an electron buffer layer and an electron transport layer |
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| CN120349320A (zh) | 2025-07-22 |
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| JP2025102983A (ja) | 2025-07-08 |
| US20240188432A1 (en) | 2024-06-06 |
| JP2023053167A (ja) | 2023-04-12 |
| KR20200000329A (ko) | 2020-01-02 |
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