CN104241539B - 有机发光器件 - Google Patents

有机发光器件 Download PDF

Info

Publication number
CN104241539B
CN104241539B CN201410392024.6A CN201410392024A CN104241539B CN 104241539 B CN104241539 B CN 104241539B CN 201410392024 A CN201410392024 A CN 201410392024A CN 104241539 B CN104241539 B CN 104241539B
Authority
CN
China
Prior art keywords
luminescent layer
phosphor material
layer
hole transport
energy level
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201410392024.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN104241539A (zh
Inventor
S·金
D·莫哈迈德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cambridge Display Technology Ltd
Sumitomo Chemical Co Ltd
Original Assignee
Cambridge Display Technology Ltd
Sumitomo Chemical Co Ltd
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 Cambridge Display Technology Ltd, Sumitomo Chemical Co Ltd filed Critical Cambridge Display Technology Ltd
Publication of CN104241539A publication Critical patent/CN104241539A/zh
Application granted granted Critical
Publication of CN104241539B publication Critical patent/CN104241539B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/32—Stacked devices having two or more layers, each emitting at different wavelengths
    • 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
    • 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
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • 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
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
    • 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
    • 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
    • H10K50/155—Hole transporting layers comprising dopants
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10—Deposition of organic active material
    • H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/10—Triplet emission
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/30—Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroluminescent Light Sources (AREA)
CN201410392024.6A 2013-06-05 2014-06-05 有机发光器件 Expired - Fee Related CN104241539B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1310036.7A GB2514818B (en) 2013-06-05 2013-06-05 Polymer and organic electronic device
GB1310036.7 2013-06-05

Publications (2)

Publication Number Publication Date
CN104241539A CN104241539A (zh) 2014-12-24
CN104241539B true CN104241539B (zh) 2018-02-13

Family

ID=48805793

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410392024.6A Expired - Fee Related CN104241539B (zh) 2013-06-05 2014-06-05 有机发光器件

Country Status (5)

Country Link
US (1) US9099666B2 (enExample)
EP (1) EP2811524A1 (enExample)
JP (1) JP6636234B2 (enExample)
CN (1) CN104241539B (enExample)
GB (1) GB2514818B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5905916B2 (ja) * 2013-12-26 2016-04-20 出光興産株式会社 有機エレクトロルミネッセンス素子および電子機器
KR20160148528A (ko) * 2014-04-25 2016-12-26 스미또모 가가꾸 가부시키가이샤 발광 소자
JP5867580B2 (ja) 2014-06-04 2016-02-24 住友化学株式会社 発光素子
GB2530746A (en) * 2014-09-30 2016-04-06 Cambridge Display Tech Ltd Organic Light Emitting Device
GB2530748A (en) * 2014-09-30 2016-04-06 Cambridge Display Tech Ltd Organic Light Emitting Device
US10020458B2 (en) * 2014-12-18 2018-07-10 Lg Display Co., Ltd. White organic light-emitting display device
CN104538554B (zh) * 2015-01-13 2017-01-25 北京科技大学 具有双组分混合电子传输/空穴阻挡层有机发光二极管
JP6596918B2 (ja) * 2015-05-19 2019-10-30 住友化学株式会社 発光素子
GB2542568B (en) * 2015-09-22 2018-05-30 Cambridge Display Tech Ltd An organic light emitting device which emits white light
CN115669264B (zh) * 2021-04-16 2025-08-22 京东方科技集团股份有限公司 有机电致发光器件和显示装置

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5723873A (en) 1994-03-03 1998-03-03 Yang; Yang Bilayer composite electrodes for diodes
US5798170A (en) 1996-02-29 1998-08-25 Uniax Corporation Long operating life for polymer light-emitting diodes
CN1130956C (zh) 1996-07-29 2003-12-10 剑桥显示技术有限公司 具有电极保护的场致发光元件
US6255774B1 (en) 1996-09-04 2001-07-03 Cambridge Display Technology, Ltd. Multilayer cathode for organic light-emitting device
JP3899566B2 (ja) 1996-11-25 2007-03-28 セイコーエプソン株式会社 有機ｅｌ表示装置の製造方法
US6452218B1 (en) 1997-06-10 2002-09-17 Uniax Corporation Ultra-thin alkaline earth metals as stable electron-injecting electrodes for polymer light emitting diodes
GB9718393D0 (en) 1997-08-29 1997-11-05 Cambridge Display Tech Ltd Electroluminescent Device
GB9903251D0 (en) 1999-02-12 1999-04-07 Cambridge Display Tech Ltd Opto-electric devices
ATE370176T1 (de) 1999-03-05 2007-09-15 Cambridge Display Tech Ltd Polymerherstellung
AU3621700A (en) 1999-03-08 2000-09-28 Ceptyr, Inc. Dsp-1 dual-specificity phosphatase
GB2348316A (en) 1999-03-26 2000-09-27 Cambridge Display Tech Ltd Organic opto-electronic device
TW518768B (en) * 2000-05-22 2003-01-21 Showa Denko Kk Organic electroluminescent device and light-emitting material
US6645645B1 (en) * 2000-05-30 2003-11-11 The Trustees Of Princeton University Phosphorescent organic light emitting devices
US6962755B2 (en) * 2000-07-17 2005-11-08 Fuji Photo Film Co., Ltd. Light emitting element and azole compound
US6939624B2 (en) 2000-08-11 2005-09-06 Universal Display Corporation Organometallic compounds and emission-shifting organic electrophosphorescence
WO2002045466A1 (en) 2000-11-30 2002-06-06 Canon Kabushiki Kaisha Luminescent element and display
CN1285601C (zh) 2000-11-30 2006-11-22 佳能株式会社 发光器件和显示器
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
JP4387104B2 (ja) 2001-02-20 2009-12-16 アイシス イノベイシヨン リミテツド 金属含有デンドリマー
CN100379049C (zh) * 2001-03-14 2008-04-02 普林斯顿大学理事会 用于蓝色磷光基有机发光二极管的材料与器件
MXPA03009097A (es) 2001-04-05 2004-02-12 Sankyo Co Derivados de benzamidina.
CN100353580C (zh) 2001-04-17 2007-12-05 皇家菲利浦电子有限公司 有机发光二极管
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
KR100478524B1 (ko) * 2002-06-28 2005-03-28 삼성에스디아이 주식회사 고분자 및 저분자 발광 재료의 혼합물을 발광 재료로사용하는 유기 전계 발광 소자
GB0311234D0 (en) * 2003-05-16 2003-06-18 Isis Innovation Organic phosphorescent material and organic optoelectronic device
TWI355661B (en) 2003-12-18 2012-01-01 Panasonic Corp Method for using a variable-resistance material as
US7597967B2 (en) * 2004-12-17 2009-10-06 Eastman Kodak Company Phosphorescent OLEDs with exciton blocking layer
TWI415920B (zh) * 2005-08-12 2013-11-21 Sumitomo Chemical Co 高分子材料及使用該高分子材料之元件
US9112170B2 (en) * 2006-03-21 2015-08-18 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and electronic device
TW200838008A (en) * 2006-12-04 2008-09-16 Asahi Chemical Ind Method for producing electronic device and coating solutions suitable for the production method
TW200920180A (en) * 2007-07-07 2009-05-01 Idemitsu Kosan Co Organic EL device
TW200915918A (en) * 2007-07-07 2009-04-01 Idemitsu Kosan Co Organic EL device
US8143613B2 (en) * 2007-11-27 2012-03-27 The Regents Of The University Of Michigan Organic light emitting device having multiple separate emissive layers
GB2456787B (en) * 2008-01-23 2010-06-02 Cambridge Display Tech Ltd Pulsed driven displays
JP2010031248A (ja) * 2008-06-23 2010-02-12 Sumitomo Chemical Co Ltd 組成物及び該組成物を用いてなる発光素子
KR20110018376A (ko) * 2008-06-23 2011-02-23 스미또모 가가꾸 가부시키가이샤 조성물 및 상기 조성물을 이용하여 이루어지는 발광 소자
KR101352290B1 (ko) * 2008-09-30 2014-01-16 엘지디스플레이 주식회사 유기발광다이오드 표시소자
JP5457847B2 (ja) * 2009-01-23 2014-04-02 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
GB0906554D0 (en) 2009-04-16 2009-05-20 Cambridge Display Tech Ltd Organic electroluminescent device
DE102009048604A1 (de) * 2009-10-02 2011-04-07 Technische Universität Dresden Organische Leuchtdiodenvorrichtung
JP2011093825A (ja) * 2009-10-28 2011-05-12 Hodogaya Chem Co Ltd ２，２−ジフェニルアダマンチル構造を有する化合物および有機エレクトロルミネッセンス素子
CN102064282B (zh) * 2009-11-13 2013-06-12 昆山维信诺显示技术有限公司 一种有机电致发光器件
JP6014304B2 (ja) * 2010-01-15 2016-10-25 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
JPWO2011148909A1 (ja) * 2010-05-24 2013-07-25 出光興産株式会社 有機エレクトロルミネッセンス素子
GB2485001A (en) 2010-10-19 2012-05-02 Cambridge Display Tech Ltd OLEDs
JP5624932B2 (ja) * 2011-04-14 2014-11-12 株式会社日立製作所 有機発光装置及びこれを用いた光源装置
GB201107917D0 (en) * 2011-05-12 2011-06-22 Cambridge Display Tech Ltd Organic light emitting material and device

Also Published As

Publication number Publication date
GB2514818B (en) 2015-12-16
US20140361274A1 (en) 2014-12-11
US9099666B2 (en) 2015-08-04
JP2014239219A (ja) 2014-12-18
GB2514818A (en) 2014-12-10
CN104241539A (zh) 2014-12-24
EP2811524A1 (en) 2014-12-10
GB201310036D0 (en) 2013-07-17
JP6636234B2 (ja) 2020-01-29

Similar Documents

Publication Publication Date Title
CN104241539B (zh) 有机发光器件
CN103180991B (zh) 有机发光器件及方法
WO2013005028A1 (en) Organic light emitting device and fabrication method thereof
CN102057515A (zh) 有机发光器件
JP2020161835A (ja) 有機発光素子
JP2009525605A (ja) 燐光有機発光装置
JP2009525605A5 (enExample)
US20160093821A1 (en) Organic light emitting device
CN107078225B (zh) 有机发光器件
TWI605071B (zh) 有機發光裝置
JP2009525606A (ja) 有機発光装置
CN107004771B (zh) 有机发光器件
US20160372667A1 (en) Light emitting composition and device
US10529945B2 (en) Organic light emitting device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180213