KR100662379B1 - 적색 인광 화합물 및 이를 사용한 유기전계발광소자 - Google Patents
적색 인광 화합물 및 이를 사용한 유기전계발광소자 Download PDFInfo
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- KR100662379B1 KR100662379B1 KR1020050105981A KR20050105981A KR100662379B1 KR 100662379 B1 KR100662379 B1 KR 100662379B1 KR 1020050105981 A KR1020050105981 A KR 1020050105981A KR 20050105981 A KR20050105981 A KR 20050105981A KR 100662379 B1 KR100662379 B1 KR 100662379B1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/87—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing platina group metals
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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
- 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]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting layers
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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]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
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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]
- H10K50/17—Carrier injection layers
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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]
- H10K50/17—Carrier injection layers
- H10K50/171—Electron injection layers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
Abstract
Description
디바이스 | 전압 (V) | 전류 (mA) | 휘도 (cd/m2) | 전류효율 (cd/A) | 전력효율 (lm/W) | CIE (X) | CIE (Y) | 수명(h) 초기휘도1/2 |
실시예1 | 6.6 | 0.9 | 801 | 8.01 | 3.81 | 0.649 | 0.3600.361 | 5100 |
실시예2 | 6.3 | 0.9 | 795 | 7.95 | 3.96 | 0.650 | 0.361 | 4800 |
실시예3 | 6.1 | 0.9 | 783 | 7.83 | 4.03 | 0.651 | 0.362 | 5500 |
실시예4 | 6.0 | 0.9 | 768 | 7.68 | 4.02 | 0.652 | 0.361 | 4000 |
실시예5 | 6.0 | 0.9 | 753 | 7.53 | 3.94 | 0.652 | 0.362 | 4000 |
비교예 | 7.5 | 0.9 | 780 | 7.80 | 3.27 | 0.659 | 0.329 | 2500 |
Claims (4)
- 하기 화학식 1로 표시되는 적색 인광 화합물:[화학식 1]
- 양극, 정공주입층, 정공수송층, 발광층, 전자수송층, 전자주입층, 음극을 순서대로 적층한 것을 포함하여 이루어지는 유기전계발광소자에 있어서, 제 1 항의 화합물을 발광층의 도펀트로서 사용되며 사용량은 호스트에 대해 0.5중량% - 20중량%인 것을 특징으로 하는 유기전계발광소자.
- 제 2 항에 있어서,호스트는 Al, Zn 금속 착물 및 카바졸 유도체 중 어느 하나인 것을 특징으로 하는 유기전계발광소자.
- 제 3 항에 있어서,Al, Zn 금속 착물의 리간드는 퀴놀기, 바이페닐기, 아이소퀴놀기, 페닐기, 메틸퀴놀기, 다이메틸퀴놀기 및 다이메틸아이소퀴놀기로 이루어지고, 카바졸 유도체는 CBP로 이루어지는 것을 특징으로 하는 유기전계발광소자.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050105981A KR100662379B1 (ko) | 2005-11-07 | 2005-11-07 | 적색 인광 화합물 및 이를 사용한 유기전계발광소자 |
US11/593,146 US8501328B2 (en) | 2005-11-07 | 2006-11-06 | Red phosphorescent compounds and organic electroluminescent devices using the same |
EP06023132.1A EP1784057B1 (en) | 2005-11-07 | 2006-11-07 | Red phosphorescent compounds and organic electroluminescent devices using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050105981A KR100662379B1 (ko) | 2005-11-07 | 2005-11-07 | 적색 인광 화합물 및 이를 사용한 유기전계발광소자 |
Publications (1)
Publication Number | Publication Date |
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KR100662379B1 true KR100662379B1 (ko) | 2007-01-02 |
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KR1020050105981A KR100662379B1 (ko) | 2005-11-07 | 2005-11-07 | 적색 인광 화합물 및 이를 사용한 유기전계발광소자 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9142786B2 (en) | 2007-03-08 | 2015-09-22 | Universal Display Corporation | Phosphorescent materials |
US9853227B2 (en) | 2007-03-08 | 2017-12-26 | Universal Display Corporation | Organic electroluminescent materials and devices |
US10008677B2 (en) | 2011-01-13 | 2018-06-26 | Universal Display Corporation | Materials for organic light emitting diode |
US10749118B2 (en) | 2014-06-26 | 2020-08-18 | Samsung Display Co., Ltd. | Heterocyclic compound and organic light-emitting device including the same |
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2005
- 2005-11-07 KR KR1020050105981A patent/KR100662379B1/ko active IP Right Grant
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9142786B2 (en) | 2007-03-08 | 2015-09-22 | Universal Display Corporation | Phosphorescent materials |
US9577201B2 (en) | 2007-03-08 | 2017-02-21 | Universal Display Corporation | Organic electroluminescent materials and devices |
US9853227B2 (en) | 2007-03-08 | 2017-12-26 | Universal Display Corporation | Organic electroluminescent materials and devices |
US9911930B2 (en) | 2007-03-08 | 2018-03-06 | Universal Display Corporation | Organic electroluminescent materials and devices |
US10230060B2 (en) | 2007-03-08 | 2019-03-12 | Universal Display Corporation | Organic electroluminescent materials and devices |
US10600975B2 (en) | 2007-03-08 | 2020-03-24 | Universal Display Corporation | Organic electroluminescent materials and devices |
US11495755B2 (en) | 2007-03-08 | 2022-11-08 | Universal Display Corporation | Organic electroluminescent materials and devices |
US10008677B2 (en) | 2011-01-13 | 2018-06-26 | Universal Display Corporation | Materials for organic light emitting diode |
US10680189B2 (en) | 2011-01-13 | 2020-06-09 | Universal Display Corporation | Materials for organic light emitting diodes |
US11374180B2 (en) | 2011-01-13 | 2022-06-28 | Universal Display Corporation | Organic electroluminescent materials and devices |
US10749118B2 (en) | 2014-06-26 | 2020-08-18 | Samsung Display Co., Ltd. | Heterocyclic compound and organic light-emitting device including the same |
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