KR20170133281A - 유기 전계발광 물질 및 디바이스 - Google Patents
유기 전계발광 물질 및 디바이스 Download PDFInfo
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- KR20170133281A KR20170133281A KR1020170064536A KR20170064536A KR20170133281A KR 20170133281 A KR20170133281 A KR 20170133281A KR 1020170064536 A KR1020170064536 A KR 1020170064536A KR 20170064536 A KR20170064536 A KR 20170064536A KR 20170133281 A KR20170133281 A KR 20170133281A
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- 0 **(c1ccccc1-1)c2c-1c(-c1ccccc1*1*)c1cc2 Chemical compound **(c1ccccc1-1)c2c-1c(-c1ccccc1*1*)c1cc2 0.000 description 3
- LVQMXUYUONJTPV-UHFFFAOYSA-N C(C1)C=Cc2c1c1c(c(cccc3)c3[s]3)c3c(cccc3)c3c1[n]2-c1nc(cccc2)c2c(-c2ccccc2)n1 Chemical compound C(C1)C=Cc2c1c1c(c(cccc3)c3[s]3)c3c(cccc3)c3c1[n]2-c1nc(cccc2)c2c(-c2ccccc2)n1 LVQMXUYUONJTPV-UHFFFAOYSA-N 0.000 description 1
- FXKMXDQBHDTQII-UHFFFAOYSA-N c(cc1)ccc1-[n](c(cccc1)c1c1c2)c1ccc2-c(cc1c2cc(-c(cc3)cc(c4ccccc44)c3[n]4-c3ccccc3)ccc22)ccc1[n]2-c1ccccc1 Chemical compound c(cc1)ccc1-[n](c(cccc1)c1c1c2)c1ccc2-c(cc1c2cc(-c(cc3)cc(c4ccccc44)c3[n]4-c3ccccc3)ccc22)ccc1[n]2-c1ccccc1 FXKMXDQBHDTQII-UHFFFAOYSA-N 0.000 description 1
- HKZCIKXTJCXDQW-UHFFFAOYSA-N c(cc1)ccc1-c(cc1)ccc1-[n]1c(ccc(-c(cc2)cc(c3c4cccc3)c2[n]4-c(cc2)ccc2-c2ccc3[o]c(cccc4)c4c3c2)c2)c2c2ccccc12 Chemical compound c(cc1)ccc1-c(cc1)ccc1-[n]1c(ccc(-c(cc2)cc(c3c4cccc3)c2[n]4-c(cc2)ccc2-c2ccc3[o]c(cccc4)c4c3c2)c2)c2c2ccccc12 HKZCIKXTJCXDQW-UHFFFAOYSA-N 0.000 description 1
- GVEOOAAZBOGDSN-UHFFFAOYSA-N c(cc1)ccc1-c(cc1)ccc1-[n]1c(ccc(-c(cc2)cc(c3ccccc33)c2[n]3-c(cc2)ccc2-c2ccccc2)c2)c2c2ccccc12 Chemical compound c(cc1)ccc1-c(cc1)ccc1-[n]1c(ccc(-c(cc2)cc(c3ccccc33)c2[n]3-c(cc2)ccc2-c2ccccc2)c2)c2c2ccccc12 GVEOOAAZBOGDSN-UHFFFAOYSA-N 0.000 description 1
- OQGBDSWQLHPLMU-UHFFFAOYSA-N c(cc1)ccc1-c(cc1)ccc1N(c(cc1)cc2c1-c1ccccc1C21c2ccccc2-c2c1cccc2)c1ccc(c2ccccc2[n]2-c3ccccc3)c2c1 Chemical compound c(cc1)ccc1-c(cc1)ccc1N(c(cc1)cc2c1-c1ccccc1C21c2ccccc2-c2c1cccc2)c1ccc(c2ccccc2[n]2-c3ccccc3)c2c1 OQGBDSWQLHPLMU-UHFFFAOYSA-N 0.000 description 1
- NAGLGNFDSCWAGR-UHFFFAOYSA-N c(cc1)ccc1-c1cc(-c2cc(-c3cccc(-c4cc(c5c6cccc5)c5[n]6c(cccc6)c6c5c4)c3)ccc2)cc(-c(cc2)ccc2-c(cc2)ccc2-[n](c(cccc2)c2c2c3)c2ccc3-[n](c(cccc2)c2c2c3)c2ccc3-c(cc2)cc(c3c4cccc3)c2[n]4-c2ccccc2)c1 Chemical compound c(cc1)ccc1-c1cc(-c2cc(-c3cccc(-c4cc(c5c6cccc5)c5[n]6c(cccc6)c6c5c4)c3)ccc2)cc(-c(cc2)ccc2-c(cc2)ccc2-[n](c(cccc2)c2c2c3)c2ccc3-[n](c(cccc2)c2c2c3)c2ccc3-c(cc2)cc(c3c4cccc3)c2[n]4-c2ccccc2)c1 NAGLGNFDSCWAGR-UHFFFAOYSA-N 0.000 description 1
- QSFKYVGBWZLJCF-UHFFFAOYSA-N c(cc1)ccc1N(c(cc1)ccc1-c(cc1)ccc1-[n]1c(cccc2)c2c2c1cccc2)c(cc1)ccc1-c1cccc2c1[s]c1ccccc21 Chemical compound c(cc1)ccc1N(c(cc1)ccc1-c(cc1)ccc1-[n]1c(cccc2)c2c2c1cccc2)c(cc1)ccc1-c1cccc2c1[s]c1ccccc21 QSFKYVGBWZLJCF-UHFFFAOYSA-N 0.000 description 1
- UHPYEWCZOHAIEP-UHFFFAOYSA-N c(cc1c2ccccc22)ccc1[n]2-c1ccc2[o]c(ncc(-[n]3c4ccccc4c4c3cccc4)c3)c3c2c1 Chemical compound c(cc1c2ccccc22)ccc1[n]2-c1ccc2[o]c(ncc(-[n]3c4ccccc4c4c3cccc4)c3)c3c2c1 UHPYEWCZOHAIEP-UHFFFAOYSA-N 0.000 description 1
- HTKIDJQPMUNGDG-UHFFFAOYSA-N c1c(-c2ccccc2)[o]c(-c(cc2)ccc2N(c2ccccc2)c(cc2)ccc2-c(cc2)ccc2N(c2ccccc2)c(cc2)ccc2-c2ccc(-c3ccccc3)[o]2)c1 Chemical compound c1c(-c2ccccc2)[o]c(-c(cc2)ccc2N(c2ccccc2)c(cc2)ccc2-c(cc2)ccc2N(c2ccccc2)c(cc2)ccc2-c2ccc(-c3ccccc3)[o]2)c1 HTKIDJQPMUNGDG-UHFFFAOYSA-N 0.000 description 1
- BFVZCHQJVVAFDA-UHFFFAOYSA-N c1c(-c2ccccc2)[s]c(-c(cc2)ccc2N(c2ccccc2)c(cc2)ccc2-c(cc2)ccc2N(c(cc2)ccc2-c2ccccc2)c(cc2)ccc2-c2ccccc2)c1 Chemical compound c1c(-c2ccccc2)[s]c(-c(cc2)ccc2N(c2ccccc2)c(cc2)ccc2-c(cc2)ccc2N(c(cc2)ccc2-c2ccccc2)c(cc2)ccc2-c2ccccc2)c1 BFVZCHQJVVAFDA-UHFFFAOYSA-N 0.000 description 1
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- H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
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Abstract
Description
도 2는 별도의 전자 수송층을 보유하지 않는 역전된 유기 발광 디바이스를 나타내고 있다.
| 층 | 재료 | 두께 [Å] |
| 애노드 | ITO | 1,150 |
| HIL | HAT-CN | 100 |
| HTL | HTM | 450 |
| 적색 EML | 호스트 : RD 3% | 400 |
| ETL | Liq: ETM 40% | 350 |
| EIL | Liq | 10 |
| 캐소드 | Al | 1,000 |
| 실시예 |
호스트 |
1,000 니트에서 | ||||
| 전압 [V] | 상대 LE | 상대 EQE | 상대 PE | 상대 LT 95% | ||
| 실시예 1 | Cmp D-17 | 3.6 | 1.9 | 1.9 | 2.0 | 66,000 |
| 실시예 2 | Cmp D-64 | 3.3 | 1.7 | 1.7 | 1.9 | 14,000 |
| CE 1 | C1-호스트 | 3.7 | 1.0 | 1.0 | 1.0 | 1 |
Claims (20)
- 하기 화학식 I을 갖는 화합물:
상기 식 중에서, R1 및 R2는 각각 독립적으로 단일, 2중, 3중 또는 4중 치환, 또는 무치환을 나타내고;
R3은 단일 또는 2중 치환, 또는 무치환을 나타내며;
R5는 단일, 2중, 3중, 4중 또는 5중 치환, 또는 무치환을 나타내고;
X1 내지 X4 중 2개는 탄소이며, 다른 2개는 질소이고;
L은 직접 결합 또는 유기 링커이며;
각각의 R1, R2, R3, R4 및 R5는 독립적으로 수소, 중수소, 할라이드, 알킬, 시클로알킬, 헤테로알킬, 아릴알킬, 알콕시, 아릴옥시, 아미노, 실릴, 알케닐, 시클로알케닐, 헤테로알케닐, 알키닐, 아릴, 헤테로아릴, 아실, 카르보닐, 카르복실산, 에스테르, 니트릴, 이소니트릴, 술파닐, 술피닐, 술포닐, 포스피노, 및 이들의 조합으로 이루어진 군으로부터 선택되고;
임의의 인접한 치환기들은 임의로 연결 또는 융합되어 고리를 형성한다. - 제1항에 있어서, 하기로 이루어진 군으로부터 선택되는 것인 화합물:
상기 식 중에서, R6 및 R7은 각각 독립적으로 단일, 2중, 3중 또는 4중 치환, 또는 무치환을 나타내고;
각각의 R6 및 R7은 독립적으로 수소, 중수소, 할라이드, 알킬, 시클로알킬, 헤테로알킬, 아릴알킬, 알콕시, 아릴옥시, 아미노, 실릴, 알케닐, 시클로알케닐, 헤테로알케닐, 알키닐, 아릴, 헤테로아릴, 아실, 카르보닐, 카르복실산, 에스테르, 니트릴, 이소니트릴, 술파닐, 술피닐, 술포닐, 포스피노, 및 이들의 조합으로 이루어진 군으로부터 선택되고;
R6 및 R7의 임의의 인접한 치환기들은 임의로 연결 또는 융합되어 고리를 형성한다. - 제1항에 있어서, 각각의 R1, R2, R3, R4 및 R5가 독립적으로 아릴, 치환된 아릴, 헤테로아릴, 및 치환된 헤테로아릴로 이루어진 군으로부터 선택되는 것인 화합물.
- 제1항에 있어서, L이 직접 결합인 화합물.
- 제1항에 있어서, L이 아릴, 치환된 아릴, 헤테로아릴, 치환된 헤테로아릴, 아미노, 실릴, 및 이들의 조합으로 이루어진 군으로부터 선택되는 유기 링커인 화합물.
- 제1항에 있어서, R3이 수소인 화합물.
- 제1항에 있어서, R1 및 R2가 수소인 화합물.
- 애노드;
캐소드; 및
상기 애노드와 상기 캐소드 사이에 배치된, 하기 화학식 I을 갖는 화합물을 포함하는 유기층
을 포함하는 유기 발광 디바이스(OLED):
상기 식 중에서, R1 및 R2는 각각 독립적으로 단일, 2중, 3중 또는 4중 치환, 또는 무치환을 나타내고;
R3은 단일 또는 2중 치환, 또는 무치환을 나타내며;
R5는 단일, 2중, 3중, 4중 또는 5중 치환, 또는 무치환을 나타내고;
X1 내지 X4 중 2개는 탄소이며, 다른 2개는 질소이고;
L은 직접 결합 또는 유기 링커이며;
각각의 R1, R2, R3, R4 및 R5는 독립적으로 수소, 중수소, 할라이드, 알킬, 시클로알킬, 헤테로알킬, 아릴알킬, 알콕시, 아릴옥시, 아미노, 실릴, 알케닐, 시클로알케닐, 헤테로알케닐, 알키닐, 아릴, 헤테로아릴, 아실, 카르보닐, 카르복실산, 에스테르, 니트릴, 이소니트릴, 술파닐, 술피닐, 술포닐, 포스피노, 및 이들의 조합으로 이루어진 군으로부터 선택되고;
임의의 인접한 치환기들은 임의로 연결 또는 융합되어 고리를 형성한다. - 제9항에 있어서, 상기 유기층은 방출층이고, 상기 화학식 I의 화합물은 호스트인 유기 발광 디바이스(OLED).
- 제9항에 있어서, 상기 유기층이 인광 방출 도펀트를 추가로 포함하며; 상기 방출 도펀트는, 하기 화학식들로 이루어진 군으로부터 선택된, 하나 이상의 리간드, 또는 리간드가 2좌 초과인 경우, 리간드의 일부를 갖는 전이 금속 착물인 유기 발광 디바이스(OLED):
상기 식 중에서, 각각의 X1 내지 X13은 독립적으로 탄소 및 질소로 이루어진 군으로부터 선택되고;
X는 BR', NR', PR', O, S, Se, C=O, S=O, SO2, CR'R'', SiR'R'', 및 GeR'R''로 이루어진 군으로부터 선택되며;
R' 및 R''는 임의로 융합 또는 연결되어 고리를 형성하고;
각각의 Ra, Rb, Rc 및 Rd는 단일 치환 내지 가능한 최대수의 치환, 또는 무치환을 나타낼 수 있으며;
R', R'', Ra, Rb, Rc 및 Rd는 각각 독립적으로 수소, 중수소, 할라이드, 알킬, 시클로알킬, 헤테로알킬, 아릴알킬, 알콕시, 아릴옥시, 아미노, 실릴, 알케닐, 시클로알케닐, 헤테로알케닐, 알키닐, 아릴, 헤테로아릴, 아실, 카르보닐, 카르복실산, 에스테르, 니트릴, 이소니트릴, 술파닐, 술피닐, 술포닐, 포스피노, 및 이들의 조합으로 이루어진 군으로부터 선택되고;
Ra, Rb, Rc 및 Rd 중 임의의 2개의 인접한 치환기는 임의로 융합 또는 연결되어 고리를 형성하거나 다좌 리간드를 형성한다. - 제9항에 있어서, 상기 유기층은 전하 운반체 차단층이고, 상기 화학식 I의 화합물은 상기 유기층 내의 전하 운반체 차단 물질인 유기 발광 디바이스(OLED).
- 제9항에 있어서, 상기 유기층은 전하 운반체 수송층이고, 상기 화학식 I의 화합물은 상기 유기층 내의 전하 운반체 수송 물질인 유기 발광 디바이스(OLED).
- 제9항에 있어서, 상기 유기층은 방출층이고, 상기 화학식 I의 화합물은 이미터인 유기 발광 디바이스(OLED).
- 제14항에 있어서, 상기 유기 발광 디바이스(OLED)는 이것에 전압이 인가되는 경우 실온에서 발광 방사선을 방출하며, 상기 발광 방사선은 지연 형광 프로세스를 포함하는 것인 유기 발광 디바이스(OLED).
- 제14항에 있어서, 상기 방출층이 호스트 물질 또는 제1 인광 방출 물질을 추가로 포함하는 것인 유기 발광 디바이스(OLED).
- 애노드;
캐소드; 및
상기 애노드와 상기 캐소드 사이에 배치된, 하기 화학식 I을 갖는 화합물을 포함하는 유기층
을 포함하는 유기 발광 디바이스를 포함하는 소비자 제품:
상기 식 중에서, R1 및 R2는 각각 독립적으로 단일, 2중, 3중 또는 4중 치환, 또는 무치환을 나타내고;
R3은 단일 또는 2중 치환, 또는 무치환을 나타내며;
R5는 단일, 2중, 3중, 4중 또는 5중 치환, 또는 무치환을 나타내고;
X1 내지 X4 중 2개는 탄소이며, 다른 2개는 질소이고;
L은 직접 결합 또는 유기 링커이며;
각각의 R1, R2, R3, R4 및 R5는 독립적으로 수소, 중수소, 할라이드, 알킬, 시클로알킬, 헤테로알킬, 아릴알킬, 알콕시, 아릴옥시, 아미노, 실릴, 알케닐, 시클로알케닐, 헤테로알케닐, 알키닐, 아릴, 헤테로아릴, 아실, 카르보닐, 카르복실산, 에스테르, 니트릴, 이소니트릴, 술파닐, 술피닐, 술포닐, 포스피노, 및 이들의 조합으로 이루어진 군으로부터 선택되고;
임의의 인접한 치환기들은 임의로 연결 또는 융합되어 고리를 형성한다. - 제19항에 있어서, 평판 디스플레이, 컴퓨터 모니터, 의료용 모니터, 텔레비전, 광고판, 실내 또는 실외 조명 및/또는 신호용 라이트, 헤드업 디스플레이, 완전 또는 부분 투명 디스플레이, 플렉서블 디스플레이, 레이저 프린터, 전화기, 휴대전화, 태블릿, 패블릿, 개인정보단말기(PDA), 웨어러블 디바이스, 랩탑 컴퓨터, 디지털 카메라, 캠코더, 뷰파인더, 마이크로-디스플레이, 3-D 디스플레이, 가상 현실 또는 증강 현실 디스플레이, 차량, 함께 타일링된 복수의 디스플레이를 포함하는 비디오 벽, 극장 또는 경기장 스크린, 및 간판으로 이루어진 군으로부터 선택되는 것인 소비자 제품.
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| WO2015170882A1 (en) | 2014-05-07 | 2015-11-12 | Rohm And Haas Electronic Materials Korea Ltd. | Multi-component host material and organic electroluminescent device comprising the same |
| WO2015174738A1 (en) | 2014-05-14 | 2015-11-19 | Rohm And Haas Electronic Materials Korea Ltd. | Multi-component host material and organic electroluminescent device comprising the same |
| CN114497425A (zh) | 2014-05-23 | 2022-05-13 | 罗门哈斯电子材料韩国有限公司 | 多组分主体材料和包含其的有机电致发光器件 |
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| EP3207045A4 (en) | 2014-10-17 | 2018-07-04 | Rohm And Haas Electronic Materials Korea Ltd. | A plurality of host materials and an organic electroluminescence device comprising the same |
| WO2016076629A1 (en) | 2014-11-11 | 2016-05-19 | Rohm And Haas Electronic Materials Korea Ltd. | A plurality of host materials and an organic electroluminescence device comprising the same |
| WO2016080749A1 (en) | 2014-11-18 | 2016-05-26 | Rohm And Haas Electronic Materials Korea Ltd. | A plurality of dopant materials and organic electroluminescent device comprising the same |
| WO2016080791A1 (en) | 2014-11-20 | 2016-05-26 | Rohm And Haas Electronic Materials Korea Ltd. | A plurality of host materials and an organic electroluminescent device comprising the same |
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| KR102174683B1 (ko) | 2015-06-03 | 2020-11-05 | 주식회사 엘지화학 | 함질소 축합고리 화합물 및 이를 이용한 유기 발광 소자 |
| US11302872B2 (en) | 2015-09-09 | 2022-04-12 | Universal Display Corporation | Organic electroluminescent materials and devices |
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2017
- 2017-05-15 US US15/594,716 patent/US10985328B2/en active Active
- 2017-05-15 US US15/594,743 patent/US10840458B2/en active Active
- 2017-05-24 CN CN202511282103.6A patent/CN121135722A/zh active Pending
- 2017-05-24 CN CN201710374147.0A patent/CN107434809A/zh active Pending
- 2017-05-24 CN CN202511282439.2A patent/CN121135723A/zh active Pending
- 2017-05-25 KR KR1020170064536A patent/KR102298601B1/ko active Active
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| KR20140144804A (ko) * | 2013-06-11 | 2014-12-22 | 롬엔드하스전자재료코리아유한회사 | 신규한 유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020153652A1 (ko) * | 2019-01-25 | 2020-07-30 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기발광소자 |
| WO2020153653A1 (ko) * | 2019-01-25 | 2020-07-30 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기발광소자 |
Also Published As
| Publication number | Publication date |
|---|---|
| US10985328B2 (en) | 2021-04-20 |
| KR102298601B1 (ko) | 2021-09-06 |
| US20170346022A1 (en) | 2017-11-30 |
| CN121135723A (zh) | 2025-12-16 |
| CN107434809A (zh) | 2017-12-05 |
| US20210193934A1 (en) | 2021-06-24 |
| CN121135722A (zh) | 2025-12-16 |
| US11711977B2 (en) | 2023-07-25 |
| US20170346021A1 (en) | 2017-11-30 |
| US10840458B2 (en) | 2020-11-17 |
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