KR20200085232A - 신규한 화합물 및 이를 이용한 유기 발광 소자 - Google Patents
신규한 화합물 및 이를 이용한 유기 발광 소자 Download PDFInfo
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- KR20200085232A KR20200085232A KR1020200001002A KR20200001002A KR20200085232A KR 20200085232 A KR20200085232 A KR 20200085232A KR 1020200001002 A KR1020200001002 A KR 1020200001002A KR 20200001002 A KR20200001002 A KR 20200001002A KR 20200085232 A KR20200085232 A KR 20200085232A
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- BCGBKKBAAQLZOI-UHFFFAOYSA-N CC1(C)OB(c2cccc(c3c4)c2[s]c3ccc4-c2nc(-c3cccc(-c4ccccc4)c3)nc(-c3ccccc3)n2)OC1(C)C Chemical compound CC1(C)OB(c2cccc(c3c4)c2[s]c3ccc4-c2nc(-c3cccc(-c4ccccc4)c3)nc(-c3ccccc3)n2)OC1(C)C BCGBKKBAAQLZOI-UHFFFAOYSA-N 0.000 description 2
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- BNDMNTXHMHALHM-UHFFFAOYSA-N OB(c1c(c(cc(cc2)Cl)c2[o]2)c2ccc1)O Chemical compound OB(c1c(c(cc(cc2)Cl)c2[o]2)c2ccc1)O BNDMNTXHMHALHM-UHFFFAOYSA-N 0.000 description 2
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- 0 C*c(cc(cc1)Cl)c1OC Chemical compound C*c(cc(cc1)Cl)c1OC 0.000 description 1
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- QNGVEVOZKYHNGL-UHFFFAOYSA-N Clc1nc(-c2ccccc2)cc(-c2ccccc2)n1 Chemical compound Clc1nc(-c2ccccc2)cc(-c2ccccc2)n1 QNGVEVOZKYHNGL-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
- C07D495/14—Ortho-condensed systems
-
- H01L51/0071—
-
- H01L51/0072—
-
- H01L51/0073—
-
- H01L51/0074—
-
- H01L51/50—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
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- H—ELECTRICITY
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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Abstract
Description
도 2는 기판 (1), 양극(2), 정공주입층(5), 정공수송층(6), 발광층(3), 전자저지층(7), 전자 수송 및 주입층(8) 및 음극(4)으로 이루어진 유기 발광 소자의 예를 도시한 것이다.
| 호스트 물질 | 전압 (V, @ 10mA/cm2) | 효율 (cd/A, @ 10mA/cm2) | 수명 (T95, hr, @ 50mA/cm2) | |
| 실험예 1 | 화합물 1 | 4.0 | 68 | 78 |
| 실험예 2 | 화합물 2 | 4.1 | 71 | 75 |
| 실험예 3 | 화합물 3 | 4.4 | 76 | 70 |
| 실험예 4 | 화합물 4 | 4.4 | 77 | 71 |
| 실험예 5 | 화합물 5 | 4.2 | 74 | 73 |
| 실험예 6 | 화합물 6 | 4.4 | 76 | 77 |
| 실험예 7 | 화합물 7 | 4.1 | 71 | 80 |
| 실험예 8 | 화합물 8 | 4.0 | 74 | 78 |
| 실험예 9 | 화합물 9 | 4.0 | 71 | 95 |
| 실험예 10 | 화합물 10 | 4.1 | 74 | 93 |
| 실험예 11 | 화합물 11 | 4.2 | 74 | 91 |
| 실험예 12 | 화합물 12 | 4.2 | 77 | 95 |
| 실험예 13 | 화합물 13 | 4.1 | 73 | 92 |
| 실험예 14 | 화합물 14 | 4.2 | 75 | 95 |
| 실험예 15 | 화합물 15 | 4.2 | 71 | 87 |
| 실험예 16 | 화합물 16 | 4.2 | 72 | 90 |
| 실험예 17 | 화합물 17 | 4.1 | 70 | 93 |
| 실험예 18 | 화합물 18 | 4.2 | 68 | 81 |
| 비교예 1 | 화합물 C1 | 4.4 | 62 | 65 |
| 비교예 2 | 화합물 C2 | 4.8 | 55 | 57 |
3: 발광층 4: 음극
5: 정공주입층 6: 정공수송층
7: 전자저지층 8: 전자 수송 및 주입층
Claims (11)
- 하기 화학식 1로 표시되는 화합물:
[화학식 1]
상기 화학식 1에서,
Y1은 O 또는 S이고,
Q1 내지 Q3 중 어느 하나는 하기 화학식 2로 표시되는 화합물이고, 나머지는 CH이며,
Q4 내지 Q6 중 어느 하나는 하기 화학식 3으로 표시되는 화합물이고, 나머지는 CH이며,
단, Q1이 하기 화학식 2로 표시되는 화합물이면 Q6은 CH이고, Q2가 하기 화학식 2로 표시되는 화합물이면 Q5는 CH이고,
[화학식 2]
상기 화학식 2에서,
L1은 단일결합; 치환 또는 비치환된 C6-60 아릴렌; 또는 치환 또는 비치환된 N, O 및 S로 구성되는 군으로부터 선택되는 어느 하나 이상의 헤테로원자를 포함하는 C5-60 헤테로아릴렌이고, 단, Q3가 상기 화학식 2로 표시되는 경우 L1은 단일결합이고,
X1 내지 X3는 각각 독립적으로 N 또는 CH이고, 단 이들 중 하나 이상은 N이고,
Ar1 및 Ar2는 각각 독립적으로 치환 또는 비치환된 C6-60 아릴; 또는 치환 또는 비치환된 N, O 및 S로 구성되는 군으로부터 선택되는 어느 하나 이상의 헤테로원자를 포함하는 C5-60 헤테로아릴이고,
[화학식 3]
상기 화학식 3에서,
Y2는 O 또는 S이고,
L2는 단일결합; 치환 또는 비치환된 C6-60 아릴렌; 또는 치환 또는 비치환된 N, O 및 S로 구성되는 군으로부터 선택되는 어느 하나 이상의 헤테로원자를 포함하는 C5-60 헤테로아릴렌이고,
Z1 내지 Z4는 각각 독립적으로 N 또는 CH이고, 단, 이들 중 둘 이상은 N이고,
Ar3은 수소; 치환 또는 비치환된 C1-60 알킬; 또는 치환 또는 비치환된 C6-60 아릴이다.
- 제1항에 있어서,
L1 및 L2는 각각 독립적으로 단일결합 또는 페닐렌인, 화합물.
- 제 1항에 있어서,
Ar1 및 Ar2는 각각 독립적으로 페닐; 비페닐; 디벤조퓨라닐; 디벤조티오페닐; 카바졸릴; 또는 페닐이 치환된 카바졸릴인, 화합물.
- 제1항에 있어서,
Ar3은 페닐인, 화합물.
- 제1 전극; 상기 제1 전극과 대향하여 구비된 제2 전극; 및 상기 제1 전극과 상기 제2 전극 사이에 구비된 1층 이상의 유기물층을 포함하는 유기 발광 소자로서, 상기 유기물층 중 1층 이상은 제1항 내지 제8항 중 어느 하나의 항에 따른 화합물을 포함하는 것인, 유기 발광 소자.
- 제9항에 있어서,
상기 유기물층은 발광층을 포함할 수 있고, 상기 발광층은 2종 이상의 호스트 물질을 포함하는, 유기 발광 소자.
- 제10항에 있어서,
상기 2종 이상의 호스트 물질은 상기 화학식 1로 표시되는 화합물을 포함하는, 유기 발광 소자.
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| CN113956268B (zh) * | 2021-11-19 | 2022-07-15 | 西安欧得光电材料有限公司 | 一种6-溴-1-氯苯并噻吩[2,3-c]吡啶及合成方法 |
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| US20210230182A1 (en) | 2021-07-29 |
| KR102342781B1 (ko) | 2021-12-23 |
| WO2020141949A1 (ko) | 2020-07-09 |
| CN112204034A (zh) | 2021-01-08 |
| US12325713B2 (en) | 2025-06-10 |
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