KR100642737B1 - 신규한 발광 물질 및 이를 이용한 유기 발광 소자 - Google Patents
신규한 발광 물질 및 이를 이용한 유기 발광 소자 Download PDFInfo
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- KR100642737B1 KR100642737B1 KR1020050077326A KR20050077326A KR100642737B1 KR 100642737 B1 KR100642737 B1 KR 100642737B1 KR 1020050077326 A KR1020050077326 A KR 1020050077326A KR 20050077326 A KR20050077326 A KR 20050077326A KR 100642737 B1 KR100642737 B1 KR 100642737B1
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- 0 Cc1c(C)c(*)c(*)c2c1[n](C)c1c2c(O*)c(*)c(*)c1* Chemical compound Cc1c(C)c(*)c(*)c2c1[n](C)c1c2c(O*)c(*)c(*)c1* 0.000 description 1
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- H05B33/00—Electroluminescent light sources
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- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
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Abstract
Description
전류밀도 (mA/cm2) | 실시예 번호 | 발광휘도(cd) | 발광효율(cd/A) |
10 | 실시예 1 | 3550 | 21.8 |
비교예 1 | 2840 | 17.0 | |
50 | 실시예 1 | 15600 | 31.1 |
비교예 1 | 11800 | 23.7 | |
100 | 실시예 1 | 29100 | 29.1 |
비교예 1 | 20000 | 20.0 |
Claims (8)
- 제1 전극, 1층 이상으로 이루어진 유기물층 및 제2 전극을 순차적으로 적층된 형태로 포함하는 유기 발광 소자에 있어서, 상기 유기물층 중 1층 이상이 제1항 또는 제2항의 화합물을 포함하는 것을 특징으로 하는 유기 발광 소자.
- 제3항에 있어서, 상기 제1 전극은 양극이고, 상기 유기물층은 정공주입층, 정공수송층, 발광층 및 전자수송층을 순차적으로 적층된 형태로 포함하며, 상기 제2 전극은 음극인 것을 특징으로 하는 유기 발광 소자.
- 제3항에 있어서, 상기 유기물층은 정공주입, 정공수송 및 발광을 동시에 하는 층을 포함하고, 이 층이 제1항 또는 제2항의 화합물을 포함하는 것을 특징으로 하는 유기 발광 소자.
- 제3항에 있어서, 상기 유기물층은 정공수송 및 발광을 동시에 하는 층을 포함하고, 이 층이 제1항 또는 제2항의 화합물을 포함하는 것을 특징으로 하는 유기 발광 소자.
- 제3항에 있어서, 상기 유기물층은 발광 및 전자수송을 동시에 하는 층을 포함하고, 이 층이 제1항 또는 제2항의 화합물을 포함하는 것을 특징으로 하는 유기 발광 소자.
- 제3항 있어서, 상기 제1항 또는 제2항의 화합물을 포함하는 층이 형광성 게스트 물질 또는 인광성 게스트 물질을 추가로 포함하는 것을 특징으로 하는 유기 발광 소자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040066445 | 2004-08-23 | ||
KR20040066445 | 2004-08-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060050568A KR20060050568A (ko) | 2006-05-19 |
KR100642737B1 true KR100642737B1 (ko) | 2006-11-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050077326A KR100642737B1 (ko) | 2004-08-23 | 2005-08-23 | 신규한 발광 물질 및 이를 이용한 유기 발광 소자 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7422802B2 (ko) |
EP (1) | EP1784470B1 (ko) |
JP (1) | JP4237227B2 (ko) |
KR (1) | KR100642737B1 (ko) |
CN (1) | CN100521265C (ko) |
TW (1) | TWI275627B (ko) |
WO (1) | WO2006038767A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006100394A (ja) * | 2004-09-28 | 2006-04-13 | Fuji Photo Film Co Ltd | 有機電界発光素子 |
JP2010244860A (ja) * | 2009-04-07 | 2010-10-28 | Fuji Electric Holdings Co Ltd | 有機el素子およびその製造方法 |
JP4680322B1 (ja) | 2010-07-09 | 2011-05-11 | 富士フイルム株式会社 | 有機電界発光素子 |
KR101593182B1 (ko) | 2012-12-12 | 2016-02-19 | 삼성전자 주식회사 | 유기광전자소자용 화합물, 이를 포함하는 유기발광소자 및 상기 유기발광소자를 포함하는 표시장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010044090A (ko) * | 2000-09-06 | 2001-06-05 | 박종욱 | 카바졸과 스틸벤기를 포함하는 화합물인 전계 발광 소자용저분자 발색 화합물 및 이를 사용한 고효율의 유기전계발광소자 |
KR20050042359A (ko) * | 2003-11-01 | 2005-05-09 | 삼성에스디아이 주식회사 | 카바졸 고리 함유 화합물 및 이를 이용한 유기 전계 발광소자 |
KR20050100694A (ko) * | 2003-02-20 | 2005-10-19 | 이데미쓰 고산 가부시키가이샤 | 유기 전기발광 소자용 재료 및 그를 이용한 유기 전기발광소자 |
Family Cites Families (6)
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US6242115B1 (en) * | 1997-09-08 | 2001-06-05 | The University Of Southern California | OLEDs containing thermally stable asymmetric charge carrier materials |
JP4712232B2 (ja) * | 2000-07-17 | 2011-06-29 | 富士フイルム株式会社 | 発光素子及びアゾール化合物 |
JP2002308837A (ja) * | 2001-04-05 | 2002-10-23 | Fuji Photo Film Co Ltd | 新規化合物、およびそれを用いた発光素子 |
US20030205696A1 (en) * | 2002-04-25 | 2003-11-06 | Canon Kabushiki Kaisha | Carbazole-based materials for guest-host electroluminescent systems |
JP4707082B2 (ja) * | 2002-11-26 | 2011-06-22 | コニカミノルタホールディングス株式会社 | 有機エレクトロルミネッセンス素子および表示装置 |
US7597967B2 (en) * | 2004-12-17 | 2009-10-06 | Eastman Kodak Company | Phosphorescent OLEDs with exciton blocking layer |
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2005
- 2005-08-18 CN CNB2005800013585A patent/CN100521265C/zh active Active
- 2005-08-18 WO PCT/KR2005/002722 patent/WO2006038767A1/en active Application Filing
- 2005-08-18 EP EP05780605.1A patent/EP1784470B1/en active Active
- 2005-08-18 JP JP2006539408A patent/JP4237227B2/ja active Active
- 2005-08-19 US US11/206,762 patent/US7422802B2/en active Active
- 2005-08-23 KR KR1020050077326A patent/KR100642737B1/ko active IP Right Grant
- 2005-08-23 TW TW094128733A patent/TWI275627B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010044090A (ko) * | 2000-09-06 | 2001-06-05 | 박종욱 | 카바졸과 스틸벤기를 포함하는 화합물인 전계 발광 소자용저분자 발색 화합물 및 이를 사용한 고효율의 유기전계발광소자 |
KR20050100694A (ko) * | 2003-02-20 | 2005-10-19 | 이데미쓰 고산 가부시키가이샤 | 유기 전기발광 소자용 재료 및 그를 이용한 유기 전기발광소자 |
KR20050042359A (ko) * | 2003-11-01 | 2005-05-09 | 삼성에스디아이 주식회사 | 카바졸 고리 함유 화합물 및 이를 이용한 유기 전계 발광소자 |
Also Published As
Publication number | Publication date |
---|---|
JP4237227B2 (ja) | 2009-03-11 |
US7422802B2 (en) | 2008-09-09 |
EP1784470B1 (en) | 2013-06-05 |
US20060082291A1 (en) | 2006-04-20 |
CN100521265C (zh) | 2009-07-29 |
CN1898354A (zh) | 2007-01-17 |
TWI275627B (en) | 2007-03-11 |
EP1784470A4 (en) | 2011-11-02 |
JP2007513217A (ja) | 2007-05-24 |
WO2006038767A1 (en) | 2006-04-13 |
KR20060050568A (ko) | 2006-05-19 |
EP1784470A1 (en) | 2007-05-16 |
TW200619347A (en) | 2006-06-16 |
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