KR20080085000A - 유기 전계 발광소자 - Google Patents
유기 전계 발광소자 Download PDFInfo
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- KR20080085000A KR20080085000A KR1020087016107A KR20087016107A KR20080085000A KR 20080085000 A KR20080085000 A KR 20080085000A KR 1020087016107 A KR1020087016107 A KR 1020087016107A KR 20087016107 A KR20087016107 A KR 20087016107A KR 20080085000 A KR20080085000 A KR 20080085000A
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- 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
- H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
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- H—ELECTRICITY
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- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/311—Phthalocyanine
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- H10K85/30—Coordination compounds
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/346—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising platinum
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- 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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- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
- C09K2211/1037—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom with sulfur
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- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
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- C09K2211/1074—Heterocyclic compounds characterised by ligands containing more than three nitrogen atoms as heteroatoms
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- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/18—Metal complexes
- C09K2211/185—Metal complexes of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd
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- Crystallography & Structural Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
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Abstract
Description
Claims (5)
- 기판상에 적층된 양극과 음극 사이에 발광층을 가지는 유기 전계 발광소자로 서,발광층이 인광 발광성 도펀트와 하기 일반식(1)로 표현되는 화합물을 호스트재료로서 함유하는 것을 특징으로 하는 유기 전계 발광소자.(식 중 환 A는 인접환과 축합하는 식(1a)로 표현되는 방향환 또는 복소환을 나타내고, 환 B는 인접환과 축합하는 식(1b)로 표현되는 복소환을 나타내며, X는 탄소 또는 질소를 나타내고, R1, R5는 축환구조가 아닌 치환 혹은 미치환인 방향족 탄화수소기 또는 방향족 복소환기를 나타내며, R4는 수소, 축환구조가 아닌 치환 혹은 미치환인 방향족 탄화수소기 또는 방향족 복소환기, 또는 X를 포함하는 환과 축 합하는 환을 나타내고, R2, R3은 수소, 알킬기, 아랄킬기, 알케닐기, 알키닐기, 시아노기, 디알킬아미노기, 디아릴아미노기, 디아랄킬아미노기, 아미노기, 니트로기, 아실기, 알콕시카르보닐기, 카르복실기, 알콕실기, 알킬술포닐기, 할로알킬기, 수산기, 아미드기, 치환 혹은 미치환인 방향족 탄화수소기 또는 방향족 복소환기를 나타낸다.)
- 제1항에 있어서,기판상에 적층된 양극과 음극 사이에 발광층을 가지는 유기 전계 발광소자로서,발광층이 인광 발광성 도펀트와 하기 일반식(2) 또는 (3)으로 표현되는 화합물을 호스트재료로서 함유하는 것을 특징으로 하는 유기 전계 발광소자.(식 중 환 A'는 인접환과 축합하는 식(2a)로 표현되는 방향환 또는 복소환을 나타내고, 환 B는 인접환과 축합하는 식(2b)로 표현되는 복소환을 나타내며, X는 탄소 또는 질소를 나타내고, R1, R5는 축환구조가 아닌 치환 혹은 미치환인 방향족 탄화수소기 또는 방향족 복소환기를 나타내며, R14는 수소, 축환구조가 아닌 치환 혹은 미치환인 방향족 탄화수소기 또는 방향족 복소환기를 나타내고, R2, R3은 수소, 알킬기, 아랄킬기, 알케닐기, 알키닐기, 시아노기, 디알킬아미노기, 디아릴아미노기, 디아랄킬아미노기, 아미노기, 니트로기, 아실기, 알콕시카르보닐기, 카르복실기, 알콕실기, 알킬술포닐기, 할로알킬기, 수산기, 아미드기, 치환 혹은 미치환인 방향족 탄화수소기 또는 방향족 복소환기를 나타낸다.)(식 중 환 C는 인접환과 축합하는 식(3a)로 표현되는 방향환 또는 복소환을 나타내고, 환 D는 인접환과 축합하는 식(3b)로 표현되는 복소환을 나타내며, 환 E는 인접환과 축합하는 식(3c)로 표현되는 복소환을 나타내고, X는 탄소 또는 질소를 나타내며, R6, R11, R12는 독립적으로 R1과 같은 의미를 가지고, R10은 R14와 같은 의미를 가지며, R7, R8, R9는 독립적으로 R2와 같은 의미를 가진다.)
- 제2항에 있어서,일반식(2) 또는 (3)에 있어서, 환 A' 또는 환 C가 벤젠환이며, R1, R5, R6, R11, R12가 치환 또는 미치환인 페닐기 또는 피리딜기이면서, R2, R3, R7, R8, R9가 수소 또는 페닐기인 것을 특징으로 하는 유기 전계 발광소자.
- 제1항 또는 제2항에 있어서,양극과 발광층 사이에 정공 주입 수송층을 가지며, 음극과 발광층 사이에 전자 주입 수송층을 가지고 이루어지는 것을 특징으로 하는 유기 전계 발광소자.
- 제3항에 있어서,발광층과 전자 주입 수송층 사이에 정공 저지층을 가지고 이루어지는 것을 특징으로 하는 유기 전계 발광소자.
Applications Claiming Priority (2)
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JPJP-P-2005-00347991 | 2005-12-01 | ||
JP2005347991 | 2005-12-01 |
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KR20080085000A true KR20080085000A (ko) | 2008-09-22 |
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KR1020087016107A KR20080085000A (ko) | 2005-12-01 | 2006-11-27 | 유기 전계 발광소자 |
Country Status (7)
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US (1) | US20090295276A1 (ko) |
EP (1) | EP1956666A4 (ko) |
JP (1) | JPWO2007063796A1 (ko) |
KR (1) | KR20080085000A (ko) |
CN (1) | CN101371377A (ko) |
TW (1) | TW200735709A (ko) |
WO (1) | WO2007063796A1 (ko) |
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- 2006-11-27 US US12/085,348 patent/US20090295276A1/en not_active Abandoned
- 2006-11-27 KR KR1020087016107A patent/KR20080085000A/ko not_active Application Discontinuation
- 2006-11-27 CN CNA200680044883XA patent/CN101371377A/zh active Pending
- 2006-11-27 TW TW095143778A patent/TW200735709A/zh unknown
- 2006-11-27 EP EP06833362A patent/EP1956666A4/en not_active Withdrawn
- 2006-11-27 WO PCT/JP2006/323558 patent/WO2007063796A1/ja active Application Filing
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US11296279B2 (en) | 2016-08-17 | 2022-04-05 | Duk San Neolux Co., Ltd. | Compound for organic electric element, organic electric element comprising the same and electronic device thereof |
KR20190108094A (ko) * | 2017-04-06 | 2019-09-23 | 덕산네오룩스 주식회사 | 유기전기소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 |
Also Published As
Publication number | Publication date |
---|---|
CN101371377A (zh) | 2009-02-18 |
WO2007063796A1 (ja) | 2007-06-07 |
EP1956666A4 (en) | 2010-06-16 |
EP1956666A1 (en) | 2008-08-13 |
JPWO2007063796A1 (ja) | 2009-05-07 |
US20090295276A1 (en) | 2009-12-03 |
TW200735709A (en) | 2007-09-16 |
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