KR20200068554A - 유기 전계발광 물질 및 디바이스 - Google Patents
유기 전계발광 물질 및 디바이스 Download PDFInfo
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- KR20200068554A KR20200068554A KR1020190066498A KR20190066498A KR20200068554A KR 20200068554 A KR20200068554 A KR 20200068554A KR 1020190066498 A KR1020190066498 A KR 1020190066498A KR 20190066498 A KR20190066498 A KR 20190066498A KR 20200068554 A KR20200068554 A KR 20200068554A
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- 0 CC(*)=**=*C(N(C(C(C)=**)=C)C1=**)=C(*)C1=*S** Chemical compound CC(*)=**=*C(N(C(C(C)=**)=C)C1=**)=C(*)C1=*S** 0.000 description 22
- GQFSHRKUWWOGQF-UHFFFAOYSA-N CC(C)(c1cccnc11)[I](C)N1c1c(C)cccc1 Chemical compound CC(C)(c1cccnc11)[I](C)N1c1c(C)cccc1 GQFSHRKUWWOGQF-UHFFFAOYSA-N 0.000 description 1
- RSFZIBRQOFDVPU-UHFFFAOYSA-N CC(C)c1ccccc1N(c1c(C)cccc1)[IH]C Chemical compound CC(C)c1ccccc1N(c1c(C)cccc1)[IH]C RSFZIBRQOFDVPU-UHFFFAOYSA-N 0.000 description 1
- STWLCQHNWJBWQS-HNNXBMFYSA-N C[C@@H](C(C)(C)CC1(C)C)N1c1c(C)ccc2c1[o]c1c2ccc(C)n1 Chemical compound C[C@@H](C(C)(C)CC1(C)C)N1c1c(C)ccc2c1[o]c1c2ccc(C)n1 STWLCQHNWJBWQS-HNNXBMFYSA-N 0.000 description 1
- NQRZUXQMEJGRCY-HNNXBMFYSA-N C[C@@H](C(C)(C)CC1(C)C)N1c1c(C)ccc2c1[o]c1c2cccc1 Chemical compound C[C@@H](C(C)(C)CC1(C)C)N1c1c(C)ccc2c1[o]c1c2cccc1 NQRZUXQMEJGRCY-HNNXBMFYSA-N 0.000 description 1
- KUVYZZXKSCGLKN-AWEZNQCLSA-N C[C@@H](C(C)(C)CC1(C)C)N1c1c(C)ccc2c1[o]c1c2cccn1 Chemical compound C[C@@H](C(C)(C)CC1(C)C)N1c1c(C)ccc2c1[o]c1c2cccn1 KUVYZZXKSCGLKN-AWEZNQCLSA-N 0.000 description 1
- LHACBSYFBWDLQO-ZDUSSCGKSA-N C[C@@H](C(C)(C)CC1(C)C)N1c1c(C)cccc1 Chemical compound C[C@@H](C(C)(C)CC1(C)C)N1c1c(C)cccc1 LHACBSYFBWDLQO-ZDUSSCGKSA-N 0.000 description 1
- FVIUWTAGHGZJSM-XPQZIERPSA-N C[C@@H](C(CCCCCC1)C1C1(C)C)N1c1c(C)ccc2c1[o]c1c2cccn1 Chemical compound C[C@@H](C(CCCCCC1)C1C1(C)C)N1c1c(C)ccc2c1[o]c1c2cccn1 FVIUWTAGHGZJSM-XPQZIERPSA-N 0.000 description 1
- UHJPADAZCXLJLK-IUXBXPBBSA-N C[C@@H](C1(C2CC(C3)CC1CC3C2)c1ccccc11)N1c1c(C)cccc1 Chemical compound C[C@@H](C1(C2CC(C3)CC1CC3C2)c1ccccc11)N1c1c(C)cccc1 UHJPADAZCXLJLK-IUXBXPBBSA-N 0.000 description 1
- POZWZSLDJVXCKU-QYIZGFRMSA-N C[C@@H](C1(C2CC(C3)CC1CC3C2)c1cccnc11)N1c1c(C)cccc1 Chemical compound C[C@@H](C1(C2CC(C3)CC1CC3C2)c1cccnc11)N1c1c(C)cccc1 POZWZSLDJVXCKU-QYIZGFRMSA-N 0.000 description 1
- ICWJWKYZGDBBNO-ZOSNZDNESA-N C[C@@H](C1(CC2(C)C)C3CC(C4)CC1CC4C3)N2c1c(C)cccc1 Chemical compound C[C@@H](C1(CC2(C)C)C3CC(C4)CC1CC4C3)N2c1c(C)cccc1 ICWJWKYZGDBBNO-ZOSNZDNESA-N 0.000 description 1
- FNTYLXWMDMLXQH-SFHVURJKSA-N C[C@@H](C1(CC2(C)C)CCCCC1)N2c1c(C)ccc2c1[o]c1c2cccc1 Chemical compound C[C@@H](C1(CC2(C)C)CCCCC1)N2c1c(C)ccc2c1[o]c1c2cccc1 FNTYLXWMDMLXQH-SFHVURJKSA-N 0.000 description 1
- VOCMQZOJFLBSAM-INIZCTEOSA-N C[C@@H](C1(CC2(C)C)CCCCC1)N2c1c(C)cccc1 Chemical compound C[C@@H](C1(CC2(C)C)CCCCC1)N2c1c(C)cccc1 VOCMQZOJFLBSAM-INIZCTEOSA-N 0.000 description 1
- ZICNEJFELDRHQZ-KRWDZBQOSA-N C[C@@H](C1(CCCCC1)c1ccccc11)N1c1c(C)cccc1 Chemical compound C[C@@H](C1(CCCCC1)c1ccccc11)N1c1c(C)cccc1 ZICNEJFELDRHQZ-KRWDZBQOSA-N 0.000 description 1
- KKABFGURXBWCDG-INIZCTEOSA-N C[C@@H](C1(CCCCC1)c1cccnc11)N1c1c(C)cccc1 Chemical compound C[C@@H](C1(CCCCC1)c1cccnc11)N1c1c(C)cccc1 KKABFGURXBWCDG-INIZCTEOSA-N 0.000 description 1
- NKRANXOBKWKGJN-UHFFFAOYSA-N Cc(cc1)ccc1-c(nc1)cc(C)c1Br Chemical compound Cc(cc1)ccc1-c(nc1)cc(C)c1Br NKRANXOBKWKGJN-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
도 2는 별도의 전자 수송층을 갖지 않는 역구조 유기 발광 디바이스를 도시한다.
Claims (20)
- 실온에서 유기 발광 디바이스의 인광성 이미터로서 작용할 수 있는 화합물로서, 화합물은 적어도 하나의 방향족 고리 및 적어도 하나의 치환기 R을 포함하고, 각각의 적어도 하나의 R은 화학식 I 을 갖는 것인 화합물:
상기 식에서,
R1은 수소, 중수소, 알킬, 시클로알킬, 헤테로알킬, 및 시클로헤테로알킬로 이루어진 군에서 선택되고;
R2 내지 R4는 각각 독립적으로 알킬, 시클로알킬, 헤테로알킬, 및 시클로헤테로알킬로 이루어진 군에서 선택되고;
R5는 H 또는 중수소이고;
R1 내지 R4 중 적어도 하나는 3차 탄소 원자, 시클로알킬, 및 시클로헤테로알킬로 이루어진 군에서 선택된 화학 구조를 포함하고;
R2 내지 R4 중 임의의 둘은 함께 연결되어 고리를 형성할 수 있다. - 제1항에 있어서, 실온에서 삼중항 여기 상태부터 일중항 기저 상태까지 발광할 수 있는 화합물.
- 제1항에 있어서, 금속-탄소 결합을 갖는 금속 배위 착물인 화합물.
- 제3항에 있어서, 금속은 Ir, Rh, Re, Ru, Os, Pt, Pd, 및 Au로 이루어진 군에서 선택되는 것인 화합물.
- 제1항에 있어서, R1은 수소, 중수소, 알킬, 및 시클로알킬로 이루어진 군에서 선택되는 것인 화합물.
- 제1항에 있어서, 각각의 R2 내지 R4는 독립적으로 알킬, 및 시클로알킬로 이루어진 군에서 선택되는 것인 화합물.
- 제3항에 있어서, 화합물은 식 M(L1)x(L2)y(L3)z를 갖고;
L1, L2, 및 L3은 동일하거나 상이할 수 있고;
x는 1, 2, 또는 3이고;
y는 0, 1, 또는 2이고;
z는 0, 1, 또는 2이고;
x+y+z는 금속 M의 산화 상태이고;
L1, L2, 및 L3은 각각 독립적으로 하기로 이루어진 군에서 선택되고:
;
L2 및 L3은 각각 또한 독립적으로 일 수 있고;
각각의 Y1 내지 Y13은 독립적으로 탄소 및 질소로 이루어진 군에서 선택되고;
Y'는 B Re, N Re, P Re, O, S, Se, C=O, S=O, SO2, CReRf, SiReRf, 및 GeReRf로 이루어진 군에서 선택되고;
Re 및 Rf는 임의로 융합 또는 연결되어 고리를 형성하고;
각각의 Rx, Ry, Rz, Re 및 Rf는 독립적으로 수소, 중수소, 할로겐, 알킬, 시클로알킬, 헤테로알킬, 헤테로시클로알킬, 아릴알킬, 알콕시, 아릴옥시, 아미노, 실릴, 알케닐, 시클로알케닐, 헤테로알케닐, 알키닐, 아릴, 헤테로아릴, 아실, 카르복실산, 에테르, 에스테르, 니트릴, 이소니트릴, 술파닐, 술피닐, 술포닐, 포스피노, 및 이의 조합으로 이루어진 군에서 선택되고;
각각의 Ra, Rb, Rc, 및 Rd는 독립적으로 일치환 내지 가능한 최대수의 치환, 또는 비치환을 나타낼 수 있고;
각각의 Ra, Rb, Rc, 및 Rd는 독립적으로 수소이거나, 또는 중수소, 할로겐, 알킬, 시클로알킬, 헤테로알킬, 헤테로시클로알킬, 아릴알킬, 알콕시, 아릴옥시, 아미노, 실릴, 알케닐, 시클로알케닐, 헤테로알케닐, 알키닐, 아릴, 헤테로아릴, 아실, 카르복실산, 에테르, 에스테르, 니트릴, 이소니트릴, 술파닐, 술피닐, 술포닐, 포스피노, 및 이의 조합으로 이루어진 군에서 선택된 치환기이고;
Ra, Rb, Rc, 및 Rd 중 임의의 2개의 인접 치환기는 임의로 융합 또는 연결되어 고리를 형성하거나 다좌 리간드를 형성하고;
Ra, Rb, Rc, Rd, Rx, Ry, 및 Rz 중 적어도 하나는 적어도 하나의 R을 포함하는 것인 화합물. - 제7항에 있어서, 식 Ir(L1)2(L2), Pt(L1)2, 또는 Pt(L1)(L2)를 갖는 화합물.
- 제11항에 있어서, 화합물은 식 Ir(LA i )3을 갖는 화합물 By이고, y = i이고; i는 1 내지 1212의 정수이거나; 또는
화합물은 식 Ir(LA i )(LB k )2를 갖는 화합물 C Z 이고, z = 468i + k - 468이고, i는 1 내지 1212의 정수이고, k는 1 내지 468의 정수이거나; 또는
화합물은 식 Ir(LA i )2(LD k )를 갖는 화합물 D O 이고, O = 50i + k - 50이고, i는 1 내지 1212의 정수이고, k는 1 내지 50의 정수이고;
LB k 는 하기 구조를 갖고:
;
LD k 는 하기 구조를 갖는 것인 화합물:
- 애노드;
캐소드; 및
애노드와 캐소드 사이에 배치되고, 실온에서 유기 발광 디바이스의 인광성 이미터로서 작용할 수 있는 화합물을 포함하는 유기층
을 포함하는 유기 발광 디바이스(OLED)로서,
화합물은 적어도 하나의 방향족 고리 및 적어도 하나의 치환기 R을 포함하고, 각각의 적어도 하나의 R은 화학식 I 을 갖는 것인 유기 발광 디바이스(OLED):
상기 식에서,
R1은 수소, 중수소, 알킬, 시클로알킬, 헤테로알킬, 및 시클로헤테로알킬로 이루어진 군에서 선택되고;
R2 내지 R4는 각각 독립적으로 알킬, 시클로알킬, 헤테로알킬, 및 시클로헤테로알킬로 이루어진 군에서 선택되고;
R5는 H 또는 중수소이고;
R1 내지 R4 중 적어도 하나는 3차 탄소 원자, 시클로알킬, 및 시클로헤테로알킬로 이루어진 군에서 선택된 화학 구조를 포함하고;
R2 내지 R4 중 임의의 둘은 함께 연결되어 고리를 형성할 수 있다. - 제14항에 있어서, 유기층은 발광층이고, 화합물은 발광 도펀트 또는 비발광 도펀트인 OLED.
- 제14항에 있어서, 유기층은 호스트를 추가로 포함하고; 호스트는 트리페닐렌, 카르바졸, 디벤조티오펜, 디벤조푸란, 디벤조셀레노펜, 아자트리페닐렌, 아자카르바졸, 아자-디벤조티오펜, 아자-디벤조푸란, 및 아자-디벤조셀레노펜으로 이루어진 군에서 선택된 적어도 하나의 화학기를 포함하는 것인 OLED.
- 애노드;
캐소드; 및
애노드와 캐소드 사이에 배치되고, 실온에서 유기 발광 디바이스의 인광성 이미터로서 작용할 수 있는 화합물을 포함하는 유기층
을 포함한 유기 발광 디바이스를 포함하는 소비자 제품으로서,
화합물은 적어도 하나의 방향족 고리 및 적어도 하나의 치환기 R을 포함하고, 각각의 적어도 하나의 R은 화학식 I 을 갖는 것인 소비자 제품:
상기 식에서,
R1은 수소, 중수소, 알킬, 시클로알킬, 헤테로알킬, 및 시클로헤테로알킬로 이루어진 군에서 선택되고;
R2 내지 R4는 각각 독립적으로 알킬, 시클로알킬, 헤테로알킬, 및 시클로헤테로알킬로 이루어진 군에서 선택되고;
R5는 H 또는 중수소이고;
R1 내지 R4 중 적어도 하나는 3차 탄소 원자, 시클로알킬, 및 시클로헤테로알킬로 이루어진 군에서 선택된 화학 구조를 포함하고;
R2 내지 R4 중 임의의 둘은 함께 연결되어 고리를 형성할 수 있다. - 제1항의 화합물을 포함하는 배합물.
- 단량체, 중합체, 거대분자, 및 초분자로 이루어진 군에서 선택된 화학 구조로서, 제1항의 화합물, 또는 이의 1가 또는 다가 변형체를 포함하는 화학 구조.
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| CN110563768A (zh) | 2019-12-13 |
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