TWI389364B - 發光裝置 - Google Patents

發光裝置 Download PDF

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Publication number
TWI389364B
TWI389364B TW094135291A TW94135291A TWI389364B TW I389364 B TWI389364 B TW I389364B TW 094135291 A TW094135291 A TW 094135291A TW 94135291 A TW94135291 A TW 94135291A TW I389364 B TWI389364 B TW I389364B
Authority
TW
Taiwan
Prior art keywords
layer
singlet
exciton generating
generating layer
light
Prior art date
Application number
TW094135291A
Other languages
English (en)
Chinese (zh)
Other versions
TW200625708A (en
Inventor
羅柏特 馬修
布特 堤莫西
帕托 奈林庫莫
拜尼 尼可拉斯
Original Assignee
劍橋顯示科技有限公司
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
Application filed by 劍橋顯示科技有限公司 filed Critical 劍橋顯示科技有限公司
Publication of TW200625708A publication Critical patent/TW200625708A/zh
Application granted granted Critical
Publication of TWI389364B publication Critical patent/TWI389364B/zh

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Classifications

    • 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
    • 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
    • H10K50/125OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • 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
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/18Carrier blocking layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10Organic polymers or oligomers
    • H10K85/111Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/115Polyfluorene; Derivatives thereof
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10Organic polymers or oligomers
    • H10K85/151Copolymers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
TW094135291A 2004-10-08 2005-10-07 發光裝置 TWI389364B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0422391.3A GB0422391D0 (en) 2004-10-08 2004-10-08 Light emitting device

Publications (2)

Publication Number Publication Date
TW200625708A TW200625708A (en) 2006-07-16
TWI389364B true TWI389364B (zh) 2013-03-11

Family

ID=33443605

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094135291A TWI389364B (zh) 2004-10-08 2005-10-07 發光裝置

Country Status (6)

Country Link
US (1) US7944139B2 (cg-RX-API-DMAC7.html)
JP (1) JP2008516440A (cg-RX-API-DMAC7.html)
DE (1) DE112005002479T5 (cg-RX-API-DMAC7.html)
GB (3) GB0422391D0 (cg-RX-API-DMAC7.html)
TW (1) TWI389364B (cg-RX-API-DMAC7.html)
WO (1) WO2006038020A1 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI664764B (zh) * 2013-12-02 2019-07-01 日商半導體能源研究所股份有限公司 發光元件、發光裝置、電子裝置以及照明設備
US10622576B2 (en) 2016-11-30 2020-04-14 Industrial Technology Research Institute Organic light-emitting diode and white organic light-emitting diode

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8945722B2 (en) * 2006-10-27 2015-02-03 The University Of Southern California Materials and architectures for efficient harvesting of singlet and triplet excitons for white light emitting OLEDs
US8207526B2 (en) 2007-03-23 2012-06-26 Idemitsu Kosan Co., Ltd. Organic EL device
KR20100057593A (ko) 2007-07-07 2010-05-31 이데미쓰 고산 가부시키가이샤 유기 el 소자 및 유기 el 재료 함유 용액
JPWO2009008344A1 (ja) 2007-07-07 2010-09-09 出光興産株式会社 有機el素子
EP2166589A4 (en) 2007-07-07 2012-04-04 Idemitsu Kosan Co ORGANIC EL DEVICE
TW200920813A (en) 2007-07-07 2009-05-16 Idemitsu Kosan Co Organic electroluminescence device
WO2009008356A1 (ja) * 2007-07-07 2009-01-15 Idemitsu Kosan Co., Ltd. 有機el素子
EP2023420A1 (de) * 2007-08-07 2009-02-11 OSRAM Opto Semiconductors GmbH Strahlungsemittierende Vorrichtung
DE102007053396A1 (de) 2007-08-07 2009-02-12 Osram Opto Semiconductors Gmbh Strahlungsemittierende Vorrichtung
JP4967952B2 (ja) * 2007-09-21 2012-07-04 セイコーエプソン株式会社 発光素子、表示装置および電子機器
KR101453874B1 (ko) * 2008-03-04 2014-10-21 삼성디스플레이 주식회사 백색 유기발광소자
DE102008039361B4 (de) 2008-05-30 2025-02-06 Pictiva Displays International Limited Elektronische Vorrichtung
US20100033082A1 (en) * 2008-08-07 2010-02-11 General Electric Company Method of Manufacture of a Multi-Layer Phosphorescent Organic Light Emitting Device, and Articles Thereof
DE102008054234A1 (de) 2008-10-31 2010-05-06 Osram Opto Semiconductors Gmbh Strahlungsemittierende Vorrichtung
JP5465088B2 (ja) * 2010-05-31 2014-04-09 キヤノン株式会社 有機エレクトロルミネッセンス素子
DE202012013738U1 (de) * 2011-02-16 2020-09-30 Semiconductor Energy Laboratory Co., Ltd. Lichtemittierendes Element
KR102523324B1 (ko) 2011-02-16 2023-04-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
US8502445B2 (en) * 2011-07-18 2013-08-06 Universal Display Corporation RGBW OLED display for extended lifetime and reduced power consumption
US9853220B2 (en) 2011-09-12 2017-12-26 Nitto Denko Corporation Efficient organic light-emitting diodes and fabrication of the same
JP5487174B2 (ja) * 2011-09-16 2014-05-07 株式会社東芝 有機電界発光素子、表示装置および照明装置
GB201200823D0 (en) * 2012-01-18 2012-02-29 Cambridge Display Tech Ltd Electroluminescence
WO2014039721A1 (en) * 2012-09-07 2014-03-13 Nitto Denko Corporation Top-emitting white organic light-emitting diodes having improved efficiency and stability
US9859517B2 (en) 2012-09-07 2018-01-02 Nitto Denko Corporation White organic light-emitting diode
US8786179B2 (en) * 2012-09-17 2014-07-22 Universal Display Corporation Light emitting device comprising phosphorescent materials for white light generation
KR102238849B1 (ko) * 2013-07-29 2021-04-09 메르크 파텐트 게엠베하 전기광학 소자 및 이의 용도
JP6470181B2 (ja) * 2013-09-17 2019-02-13 株式会社Kyulux 有機エレクトロルミネッセンス素子
CN104347808B (zh) * 2014-09-16 2017-06-23 太原理工大学 一种高色稳定性白光有机电致发光器件
CN111799386B (zh) * 2020-07-22 2023-07-14 京东方科技集团股份有限公司 一种发光器件、显示装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6309763B1 (en) 1997-05-21 2001-10-30 The Dow Chemical Company Fluorene-containing polymers and electroluminescent devices therefrom
WO1999021935A1 (en) 1997-10-23 1999-05-06 Isis Innovation Limited Light-emitting dendrimers and devices
EP0929104B1 (en) * 1998-01-09 2009-08-05 Sony Corporation Electroluminescence device and process for producing the same
US6939624B2 (en) 2000-08-11 2005-09-06 Universal Display Corporation Organometallic compounds and emission-shifting organic electrophosphorescence
CN1285601C (zh) 2000-11-30 2006-11-22 佳能株式会社 发光器件和显示器
CN100505376C (zh) 2000-11-30 2009-06-24 佳能株式会社 发光器件和显示装置
US6693295B2 (en) 2000-12-25 2004-02-17 Fuji Photo Film Co., Ltd. Indole derivative, material for light-emitting device and light-emitting device using the same
EP1366113B1 (en) 2001-02-20 2011-04-13 Isis Innovation Limited Metal-containing dendrimers
GB0104177D0 (en) 2001-02-20 2001-04-11 Isis Innovation Aryl-aryl dendrimers
DE10109027A1 (de) 2001-02-24 2002-09-05 Covion Organic Semiconductors Rhodium- und Iridium-Komplexe
SG92833A1 (en) 2001-03-27 2002-11-19 Sumitomo Chemical Co Polymeric light emitting substance and polymer light emitting device using the same
WO2002081448A1 (en) 2001-04-05 2002-10-17 Sankyo Company, Limited Benzamidine derivative
JP2002324679A (ja) 2001-04-26 2002-11-08 Honda Motor Co Ltd 有機エレクトロルミネッセンス素子
GB0111549D0 (en) * 2001-05-11 2001-07-04 Cambridge Display Tech Ltd Polymers, their preparation and uses
US7009338B2 (en) * 2001-05-16 2006-03-07 The University Of Southern California High efficiency multi-color electro-phosphorescent OLEDs
EP1434469A4 (en) * 2001-08-09 2006-08-09 Idemitsu Kosan Co ORGANIC ELECTROLUMINESCENCE DISPLAY AND METHOD FOR THEIR CONTROL
GB0209652D0 (en) * 2002-04-26 2002-06-05 Univ Cambridge Tech Solution-processable phosphorescent materials
CN1325600C (zh) 2002-05-10 2007-07-11 剑桥显示技术有限公司 聚合物及其制备和用途
DE60332638D1 (de) 2002-09-03 2010-07-01 Cambridge Display Tech Ltd Verfahren zur Herstellung eines optischen Gerätes
JP2004200141A (ja) * 2002-10-24 2004-07-15 Toyota Industries Corp 有機el素子
US7063900B2 (en) * 2002-12-23 2006-06-20 General Electric Company White light-emitting organic electroluminescent devices
WO2004060026A1 (ja) * 2002-12-26 2004-07-15 Semiconductor Energy Laboratory Co., Ltd. 有機発光素子
JP2004217592A (ja) * 2003-01-16 2004-08-05 Mitsubishi Chemicals Corp イミノスチルベン系化合物、電荷輸送材料、有機電界発光素子材料、および有機電界発光素子
JP4096877B2 (ja) * 2003-02-07 2008-06-04 松下電器産業株式会社 情報読み取り素子及びそれを用いた情報読み取り装置
DE10310887A1 (de) * 2003-03-11 2004-09-30 Covion Organic Semiconductors Gmbh Matallkomplexe
US7029766B2 (en) * 2003-12-05 2006-04-18 Eastman Kodak Company Organic element for electroluminescent devices
WO2006130883A2 (en) * 2005-06-01 2006-12-07 The Trustees Of Princeton University Fluorescent filtered electrophosphorescence

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI664764B (zh) * 2013-12-02 2019-07-01 日商半導體能源研究所股份有限公司 發光元件、發光裝置、電子裝置以及照明設備
US10439158B2 (en) 2013-12-02 2019-10-08 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic appliance, and lighting device
US10622576B2 (en) 2016-11-30 2020-04-14 Industrial Technology Research Institute Organic light-emitting diode and white organic light-emitting diode

Also Published As

Publication number Publication date
DE112005002479T5 (de) 2007-11-08
GB0903915D0 (en) 2009-04-22
GB0705229D0 (en) 2007-04-25
GB2455924A (en) 2009-07-01
WO2006038020A1 (en) 2006-04-13
GB0422391D0 (en) 2004-11-10
JP2008516440A (ja) 2008-05-15
GB2433838A (en) 2007-07-04
US7944139B2 (en) 2011-05-17
US20080258606A1 (en) 2008-10-23
TW200625708A (en) 2006-07-16
GB2433838B (en) 2009-11-25

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