KR20200007729A - 유기 전계발광 물질 및 디바이스 - Google Patents
유기 전계발광 물질 및 디바이스 Download PDFInfo
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- KR20200007729A KR20200007729A KR1020190084429A KR20190084429A KR20200007729A KR 20200007729 A KR20200007729 A KR 20200007729A KR 1020190084429 A KR1020190084429 A KR 1020190084429A KR 20190084429 A KR20190084429 A KR 20190084429A KR 20200007729 A KR20200007729 A KR 20200007729A
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- 0 **C1=C(*)C(****2)=C2C(****2)=C2C2=C1****2 Chemical compound **C1=C(*)C(****2)=C2C(****2)=C2C2=C1****2 0.000 description 2
- FXKMXDQBHDTQII-UHFFFAOYSA-N c(cc1)ccc1-[n]1c(ccc(-c(cc2c3cc(-c(cc4)cc(c5ccccc55)c4[n]5-c4ccccc4)ccc33)ccc2[n]3-c2ccccc2)c2)c2c2ccccc12 Chemical compound c(cc1)ccc1-[n]1c(ccc(-c(cc2c3cc(-c(cc4)cc(c5ccccc55)c4[n]5-c4ccccc4)ccc33)ccc2[n]3-c2ccccc2)c2)c2c2ccccc12 FXKMXDQBHDTQII-UHFFFAOYSA-N 0.000 description 1
- OHJCFGNAEBTOMG-UHFFFAOYSA-N c(cc1)ccc1-c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)ccc1-c1ccccc1)c1cc(-c2cccc3c2[o]c2ccccc32)ccc1 Chemical compound c(cc1)ccc1-c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)ccc1-c1ccccc1)c1cc(-c2cccc3c2[o]c2ccccc32)ccc1 OHJCFGNAEBTOMG-UHFFFAOYSA-N 0.000 description 1
- FXCLOFHTDRAVFH-UHFFFAOYSA-N c(cc1)ccc1-c(cc1)ccc1-c1nc(-c(cc2)ccc2-c2cccc(-c3cccc(-c4nc5c(cccn6)c6c6ncccc6c5cc4)c3)c2)nc(-c(cc2)cc3c2-c2ccccc2C32c3ccccc3-c3ccccc23)n1 Chemical compound c(cc1)ccc1-c(cc1)ccc1-c1nc(-c(cc2)ccc2-c2cccc(-c3cccc(-c4nc5c(cccn6)c6c6ncccc6c5cc4)c3)c2)nc(-c(cc2)cc3c2-c2ccccc2C32c3ccccc3-c3ccccc23)n1 FXCLOFHTDRAVFH-UHFFFAOYSA-N 0.000 description 1
- ZCFMYTDMNWMSNQ-UHFFFAOYSA-N c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c1ccccc1)c(cc1)ccc1-c(cc1)cc(c2c3cccc2)c1[n]3-c(cc1)cc2c1[s]c1ccccc21 Chemical compound c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c1ccccc1)c(cc1)ccc1-c(cc1)cc(c2c3cccc2)c1[n]3-c(cc1)cc2c1[s]c1ccccc21 ZCFMYTDMNWMSNQ-UHFFFAOYSA-N 0.000 description 1
- HBIMXGRAXKJAAP-UHFFFAOYSA-N c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c1ccccc1)c(cc1)ccc1-c(cc1)cc(c2c3cccc2)c1[n]3-c1c2[s]c3ccccc3c2ccc1 Chemical compound c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c1ccccc1)c(cc1)ccc1-c(cc1)cc(c2c3cccc2)c1[n]3-c1c2[s]c3ccccc3c2ccc1 HBIMXGRAXKJAAP-UHFFFAOYSA-N 0.000 description 1
- JOVZLVGOUNBOFN-UHFFFAOYSA-N c(cc1)ccc1-c1c(-c2c(c-3ccc4-c5cc(-c6nc(cccc7)c7[n]6-c6ccccc6)ccc5)c4ccc2)c-3c(-c2ccccc2)c2c1cccc2 Chemical compound c(cc1)ccc1-c1c(-c2c(c-3ccc4-c5cc(-c6nc(cccc7)c7[n]6-c6ccccc6)ccc5)c4ccc2)c-3c(-c2ccccc2)c2c1cccc2 JOVZLVGOUNBOFN-UHFFFAOYSA-N 0.000 description 1
- XCYYEEPNWJJNAU-UHFFFAOYSA-N c(cc1)ccc1-c1cc(-c2cc(-c3nc(-c4ccccc4)nc(-c4ccccc4)c3)cc(-c3nc(-c4ccccc4)nc(-c4ccccc4)c3)c2)cc(-c2ccccc2)n1 Chemical compound c(cc1)ccc1-c1cc(-c2cc(-c3nc(-c4ccccc4)nc(-c4ccccc4)c3)cc(-c3nc(-c4ccccc4)nc(-c4ccccc4)c3)c2)cc(-c2ccccc2)n1 XCYYEEPNWJJNAU-UHFFFAOYSA-N 0.000 description 1
- YAXJMGVAYGLSLW-UHFFFAOYSA-N c(cc1)ccc1N(c(cc1)ccc1-c(cc1)ccc1N(c1ccccc1)c(cc1)ccc1-c1c2[o]c3ccccc3c2ccc1)c(cc1)ccc1-c1cccc2c1[o]c1c2cccc1 Chemical compound c(cc1)ccc1N(c(cc1)ccc1-c(cc1)ccc1N(c1ccccc1)c(cc1)ccc1-c1c2[o]c3ccccc3c2ccc1)c(cc1)ccc1-c1cccc2c1[o]c1c2cccc1 YAXJMGVAYGLSLW-UHFFFAOYSA-N 0.000 description 1
- QUKBOURVNURZPV-UHFFFAOYSA-N c(ccc1c2)cc1ccc2-c1c(cccc2)c2c(-c(cc2)ccc2-c2nc3c4ncccc4ccc3cc2)c2c1cccc2 Chemical compound c(ccc1c2)cc1ccc2-c1c(cccc2)c2c(-c(cc2)ccc2-c2nc3c4ncccc4ccc3cc2)c2c1cccc2 QUKBOURVNURZPV-UHFFFAOYSA-N 0.000 description 1
- YLIOKEYAIUPYPX-UHFFFAOYSA-N c1ccc(C2(c3cc(N(c(cc4)ccc4-c4ccccc4)c4ccc(c5ccccc5c5c6cccc5)c6c4)ccc3-c3c2cccc3)c2ccccc2)cc1 Chemical compound c1ccc(C2(c3cc(N(c(cc4)ccc4-c4ccccc4)c4ccc(c5ccccc5c5c6cccc5)c6c4)ccc3-c3c2cccc3)c2ccccc2)cc1 YLIOKEYAIUPYPX-UHFFFAOYSA-N 0.000 description 1
- UHFBRTROMDDJEP-UHFFFAOYSA-N c1ccc(cc(cc2)-c3c(cccc4)c4c(-c4cc(cccc5)c5cc4)c4c3ccc(-c3ccc(ccc5ccccc55)c5n3)c4)c2c1 Chemical compound c1ccc(cc(cc2)-c3c(cccc4)c4c(-c4cc(cccc5)c5cc4)c4c3ccc(-c3ccc(ccc5ccccc55)c5n3)c4)c2c1 UHFBRTROMDDJEP-UHFFFAOYSA-N 0.000 description 1
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Abstract
.
Description
도 2는 별도의 전자 수송층을 갖지 않는 역구조 유기 발광 디바이스를 도시한다.
도 3은 실온에서 폴리메틸메타크릴레이트 중의, 실온에서 2-메틸테트라하이드로푸란 중의 그리고 77 K에서 2-메틸테트라하이드로푸란 중의 광발광 스펙트럼을 나타낸다.
Claims (20)
- 하기 화학식 I의 구조를 갖는 화합물:
상기 식에서, Z1 내지 Z16은 각각 CR 또는 N이고;
동일한 고리 내의 Z1 내지 Z16 중 3개의 연속적인 것은 N일 수 없으며;
각각의 R은 독립적으로 수소, 또는 중수소, 할로겐, 알킬, 시클로알킬, 헤테로알킬, 헤테로시클로알킬, 아릴알킬, 알콕시, 아릴옥시, 아미노, 실릴, 알케닐, 시클로알케닐, 헤테로알케닐, 알키닐, 아릴, 헤테로아릴, 아실, 카복실산, 에테르, 에스테르, 니트릴, 이소니트릴, 술파닐, 술피닐, 술포닐, 포스피노, 및 이들의 조합으로 이루어진 군으로부터 선택된 치환기이며;
하나 이상의 R은 아릴옥시기, 아미노기, 또는 하나의 헤테로원자를 함유하는 5-원 방향족 고리로 이루어진 군으로부터 선택된 공여체 치환기를 포함하며;
하나 이상의 R은 할로겐, 니트릴기, 2개 이상의 헤테로원자를 함유하는 5-원 방향족 고리, 및 6-원 헤테로방향족 고리로 이루어진 군으로부터 선택된 수용체 치환기를 포함하며;
동일한 고리 상의 임의의 2개의 R은 함께 연결되거나 또는 융합되어 고리를 형성할 수 있다. - 제1항에 있어서, 하나 이상의 R이 카바졸, 디페닐아미노, 페녹사진, 페노티아진, 디벤조아자실린, 피롤리딘, 피페리딘, 페녹사이드, 및 메톡사이드로 이루어진 군으로부터 선택되는 하나 이상의 공여체 기를 포함하는 화합물.
- 제1항에 있어서, 하나 이상의 R이 시아노, 피라졸, 이미다졸, 트리아졸, 피리딘, 피리미딘, 트리아진, 아자-카바졸, 아자-디벤조푸란, 및 아자-디벤조티오펜기로 이루어진 군으로부터 선택되는 하나 이상의 수용체 기를 포함하는 화합물.
- 제1항에 있어서, Z1 내지 Z16 중 각각의 하나가 CR인 화합물.
- 제1항에 있어서, Z1 내지 Z16 중 하나 이상이 N인 화합물.
- 제1항에 있어서, 2개 이상의 R이 공여체 치환기를 포함하며, 하나의 R은 수용체 치환기를 포함하거나; 또는 2개 이상의 R이 수용체 치환기를 포함하며, 하나의 R은 공여체 치환기를 포함하는 화합물.
- 애노드;
캐소드; 및
애노드와 캐소드 사이에 배치되며, 하기 화학식 I의 구조를 갖는 화합물을 포함하는 유기층
을 포함하는 유기 발광 디바이스(OLED):
상기 식에서, Z1 내지 Z16은 각각 CR 또는 N이고;
동일한 고리 내의 Z1 내지 Z16 중 3개의 연속적인 것은 N일 수 없으며;
각각의 R은 독립적으로 수소, 또는 중수소, 할로겐, 알킬, 시클로알킬, 헤테로알킬, 헤테로시클로알킬, 아릴알킬, 알콕시, 아릴옥시, 아미노, 실릴, 알케닐, 시클로알케닐, 헤테로알케닐, 알키닐, 아릴, 헤테로아릴, 아실, 카복실산, 에테르, 에스테르, 니트릴, 이소니트릴, 술파닐, 술피닐, 술포닐, 포스피노, 및 이들의 조합으로 이루어진 군으로부터 선택된 치환기이며;
하나 이상의 R은 아릴옥시기, 아미노기, 또는 하나의 헤테로원자를 함유하는 5-원 방향족 고리로 이루어진 군으로부터 선택된 공여체 치환기를 포함하며;
하나 이상의 R은 할로겐, 니트릴기, 2개 이상의 헤테로원자를 함유하는 5-원 방향족 고리, 및 6-원 헤테로방향족 고리로 이루어진 군으로부터 선택된 수용체 치환기를 포함하며;
동일한 고리 상의 임의의 2개의 R은 함께 연결되거나 또는 융합되어 고리를 형성할 수 있다. - 제9항에 있어서, 유기층이 발광층이고, 화합물이 호스트인 OLED.
- 제9항에 있어서, 유기층이 차단층이고, 화합물이 유기층 내의 차단 물질이거나, 또는 유기층이 수송층이고, 화합물이 유기층 내의 수송 물질인 OLED.
- 제9항에 있어서, 유기층이 발광층이고, 화합물이 이미터인 OLED.
- 제12항에 있어서, OLED는 전압이 제1 유기 발광 디바이스에 인가되는 경우에 실온에서 발광 방사선을 방출하며; 발광 방사선은 지연 형광 프로세스(delayed fluorescent process)를 포함하는 OLED.
- 제13항에 있어서, 유기층이 증감제를 더 포함하며;
증감제는 인광성 발광 물질인 OLED. - 제9항에 있어서, 유기층이 Os, Ir, Pd, Pt, Cu, 및 Au로 이루어진 군으로부터 선택되는 금속 원자를 포함하는 인광성 발광 물질을 더 포함하는 OLED.
- 제15항에 있어서, 인광성 발광 물질이 하기로 이루어진 군으로부터 선택되는 하나 이상의 리간드를 더 포함하는 OLED:
상기 식에서, 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 융합되거나 또는 연결되어 고리를 형성할 수 있고;
각각의 Ra, Rb, Rc, 및 Rd는 단치환 내지 최대 가능한 수의 치환, 또는 비치환을 나타내며;
R', R", Ra, Rb, Rc, 및 Rd는 각각 독립적으로 수소, 중수소, 할로겐, 알킬, 시클로알킬, 헤테로알킬, 헤테로시클로알킬, 아릴알킬, 알콕시, 아릴옥시, 아미노, 실릴, 알케닐, 시클로알케닐, 헤테로알케닐, 알키닐, 아릴, 헤테로아릴, 아실, 카복실산, 에테르, 에스테르, 니트릴, 이소니트릴, 술파닐, 술피닐, 술포닐, 포스피노, 및 이들의 조합으로 이루어진 군으로부터 선택되며;
Ra, Rb, Rc, 및 Rd 중 임의의 2개의 인접한 치환기는 융합되거나 또는 연결되어 고리를 형성하거나 또는 여러자리 리간드를 형성한다. - 애노드;
캐소드; 및
애노드와 캐소드 사이에 배치되며, 하기 화학식 I의 구조를 갖는 화합물을 포함하는 유기층을 포함하는 유기 발광 디바이스(OLED)를 포함하는 소비자 제품:
상기 식에서, Z1 내지 Z16은 각각 CR 또는 N이고;
동일한 고리 내의 Z1 내지 Z16 중 3개의 연속적인 것은 N일 수 없으며;
각각의 R은 독립적으로 수소, 또는 중수소, 할로겐, 알킬, 시클로알킬, 헤테로알킬, 헤테로시클로알킬, 아릴알킬, 알콕시, 아릴옥시, 아미노, 실릴, 알케닐, 시클로알케닐, 헤테로알케닐, 알키닐, 아릴, 헤테로아릴, 아실, 카복실산, 에테르, 에스테르, 니트릴, 이소니트릴, 술파닐, 술피닐, 술포닐, 포스피노, 및 이들의 조합으로 이루어진 군으로부터 선택된 치환기이며;
하나 이상의 R은 아릴옥시기, 아미노기, 또는 하나의 헤테로원자를 함유하는 5-원 방향족 고리로 이루어진 군으로부터 선택된 공여체 치환기를 포함하며;
하나 이상의 R은 할로겐, 니트릴기, 2개 이상의 헤테로원자를 함유하는 5-원 방향족 고리, 및 6-원 헤테로방향족 고리로 이루어진 군으로부터 선택된 수용체 치환기를 포함하며;
동일한 고리 상의 임의의 2개의 R은 함께 연결되거나 또는 융합되어 고리를 형성할 수 있다. - 제17항에 있어서, 평면 패널 디스플레이, 곡면 디스플레이, 컴퓨터 모니터, 의료용 모니터, 텔레비젼, 광고판, 실내 또는 실외 조명 및/또는 신호용 라이트, 헤드업 디스플레이, 완전 또는 부분 투명 디스플레이, 플렉시블 디스플레이, 롤러블 디스플레이, 폴더블 디스플레이, 스트레처블 디스플레이, 레이저 프린터, 전화기, 휴대폰, 태블릿, 패블릿, 개인용 정보 단말기(PDA), 웨어러블 디바이스, 랩톱 컴퓨터, 디지털 카메라, 캠코더, 뷰파인더, 대각선이 2인치 미만인 마이크로 디스플레이, 3D 디스플레이, 가상 현실 또는 증강 현실 디스플레이, 차량, 함께 타일링된(tiled) 다중 디스플레이를 포함하는 비디오 월, 극장 또는 스타디움 스크린, 광요법 디바이스, 및 간판으로 이루어진 군으로부터 선택되는 소비자 제품.
- 제1항에 따른 화합물을 포함하는 제제.
- 단량체, 중합체, 거대분자, 및 초분자로 이루어진 군으로부터 선택되는 화학 구조체로서, 제1항의 화합물의 1가 또는 다가 변이체를 포함하는 화학 구조체.
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| CN110713492A (zh) | 2020-01-21 |
| US12378197B2 (en) | 2025-08-05 |
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