TWI452930B - 利用直接注入成三重態之有機發光裝置 - Google Patents

利用直接注入成三重態之有機發光裝置 Download PDF

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Publication number
TWI452930B
TWI452930B TW095111245A TW95111245A TWI452930B TW I452930 B TWI452930 B TW I452930B TW 095111245 A TW095111245 A TW 095111245A TW 95111245 A TW95111245 A TW 95111245A TW I452930 B TWI452930 B TW I452930B
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TW
Taiwan
Prior art keywords
energy
layer
lumo
homo
phosphorescent dopant
Prior art date
Application number
TW095111245A
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English (en)
Chinese (zh)
Other versions
TW200644719A (en
Inventor
Mark E Thompson
Stephen Forrest
Julia J Brown
Original Assignee
Univ Southern California
Universal Display Corp
Univ Princeton
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US11/123,155 external-priority patent/US20060251921A1/en
Application filed by Univ Southern California, Universal Display Corp, Univ Princeton filed Critical Univ Southern California
Publication of TW200644719A publication Critical patent/TW200644719A/zh
Application granted granted Critical
Publication of TWI452930B publication Critical patent/TWI452930B/zh

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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/18Light sources with substantially two-dimensional radiating surfaces characterised by the nature or concentration of the activator
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/20Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/10Triplet emission
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/30Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/40Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14Carrier transporting layers
    • H10K50/15Hole transporting layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14Carrier transporting layers
    • H10K50/16Electron transporting layers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
TW095111245A 2005-03-31 2006-03-30 利用直接注入成三重態之有機發光裝置 TWI452930B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66686705P 2005-03-31 2005-03-31
US11/123,155 US20060251921A1 (en) 2005-05-06 2005-05-06 OLEDs utilizing direct injection to the triplet state
US11/274,091 US7683536B2 (en) 2005-03-31 2005-11-16 OLEDs utilizing direct injection to the triplet state

Publications (2)

Publication Number Publication Date
TW200644719A TW200644719A (en) 2006-12-16
TWI452930B true TWI452930B (zh) 2014-09-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW095111245A TWI452930B (zh) 2005-03-31 2006-03-30 利用直接注入成三重態之有機發光裝置

Country Status (7)

Country Link
US (1) US7683536B2 (enExample)
EP (1) EP1878068B1 (enExample)
JP (3) JP5883548B2 (enExample)
KR (1) KR101255871B1 (enExample)
CN (1) CN101156257B (enExample)
TW (1) TWI452930B (enExample)
WO (1) WO2006105387A2 (enExample)

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US7879401B2 (en) * 2006-12-22 2011-02-01 The Regents Of The University Of Michigan Organic vapor jet deposition using an exhaust
JP5300255B2 (ja) * 2007-02-07 2013-09-25 ユー・ディー・シー アイルランド リミテッド 有機電界発光素子
US20080309217A1 (en) * 2007-05-18 2008-12-18 Mulder Carlijn L Organic light emitting devices
DE102008033563A1 (de) 2008-07-17 2010-01-21 Merck Patent Gmbh Komplexe mit kleinen Singulett-Triplett-Energie-Abständen zur Verwendung in opto-elektronischen Bauteilen (Singulett-Harvesting-Effekt)
JP5325707B2 (ja) * 2008-09-01 2013-10-23 株式会社半導体エネルギー研究所 発光素子
DE102008063589A1 (de) * 2008-10-07 2010-04-08 Osram Opto Semiconductors Gmbh Strahlungsemittierende Vorrichtung
KR100994118B1 (ko) * 2009-01-13 2010-11-15 삼성모바일디스플레이주식회사 유기 발광 소자 및 그 제조 방법
JP5550311B2 (ja) * 2009-11-10 2014-07-16 キヤノン株式会社 有機el素子
JP4620802B1 (ja) * 2010-01-20 2011-01-26 富士フイルム株式会社 有機電界発光素子
CN102201541B (zh) * 2010-03-23 2015-11-25 株式会社半导体能源研究所 发光元件、发光装置、电子设备及照明装置
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JP2013201153A (ja) * 2010-06-08 2013-10-03 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンス素子
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KR102136480B1 (ko) * 2011-02-16 2020-07-21 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 엘리먼트
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CN103765623B (zh) 2011-08-22 2016-06-01 默克专利有限公司 有机电致发光器件
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KR102255202B1 (ko) * 2013-05-29 2021-05-25 삼성디스플레이 주식회사 유기 발광 소자
JP6821430B2 (ja) * 2013-06-06 2021-01-27 メルク パテント ゲーエムベーハー 有機エレクトロルミネッセント素子
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CN115244598B (zh) * 2020-03-26 2024-02-27 夏普株式会社 发光元件、显示装置
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Also Published As

Publication number Publication date
CN101156257B (zh) 2012-01-18
JP2013048265A (ja) 2013-03-07
JP2008535266A (ja) 2008-08-28
WO2006105387A2 (en) 2006-10-05
KR101255871B1 (ko) 2013-04-17
EP1878068A2 (en) 2008-01-16
EP1878068B1 (en) 2013-11-13
US7683536B2 (en) 2010-03-23
JP5883548B2 (ja) 2016-03-15
JP5662402B2 (ja) 2015-01-28
TW200644719A (en) 2006-12-16
KR20070114376A (ko) 2007-12-03
CN101156257A (zh) 2008-04-02
US20060279204A1 (en) 2006-12-14
JP2016028459A (ja) 2016-02-25
WO2006105387A3 (en) 2007-06-21
WO2006105387A8 (en) 2007-11-22

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