GB2434915A - Phosphoescent OLED for full colour display - Google Patents

Phosphoescent OLED for full colour display Download PDF

Info

Publication number
GB2434915A
GB2434915A GB0602211A GB0602211A GB2434915A GB 2434915 A GB2434915 A GB 2434915A GB 0602211 A GB0602211 A GB 0602211A GB 0602211 A GB0602211 A GB 0602211A GB 2434915 A GB2434915 A GB 2434915A
Authority
GB
United Kingdom
Prior art keywords
organic light
light emissive
layer
emissive device
organic
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.)
Withdrawn
Application number
GB0602211A
Other languages
English (en)
Other versions
GB0602211D0 (en
Inventor
Ilaria Grizzi
Natasha Conway
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.)
CDT Oxford Ltd
Original Assignee
CDT Oxford 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 CDT Oxford Ltd filed Critical CDT Oxford Ltd
Priority to GB0602211A priority Critical patent/GB2434915A/en
Publication of GB0602211D0 publication Critical patent/GB0602211D0/en
Priority to EP07705116A priority patent/EP1979958A1/en
Priority to US12/278,262 priority patent/US20090045740A1/en
Priority to EP11182607A priority patent/EP2400577A1/en
Priority to JP2008552887A priority patent/JP2009525605A/ja
Priority to CNA2007800095813A priority patent/CN101405892A/zh
Priority to KR1020087021550A priority patent/KR20080098411A/ko
Priority to PCT/GB2007/000364 priority patent/WO2007088377A1/en
Publication of GB2434915A publication Critical patent/GB2434915A/en
Withdrawn legal-status Critical Current

Links

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]
    • H10K50/17Carrier injection layers
    • H10K50/171Electron injection layers
    • H01L27/3211
    • H01L51/5016
    • H01L51/5088
    • 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]
    • H10K50/17Carrier injection layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • 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
    • H10K85/113Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
    • 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
    • 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
    • H10K85/30Coordination compounds
    • H10K85/341Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H10K85/342Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
    • 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
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/631Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01056Barium [Ba]
    • 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
    • H10K2102/00Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301Details of OLEDs
    • H10K2102/351Thickness
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/805Electrodes
    • H10K50/82Cathodes
    • H10K50/826Multilayers, e.g. opaque multilayers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electroluminescent Light Sources (AREA)
GB0602211A 2006-02-03 2006-02-03 Phosphoescent OLED for full colour display Withdrawn GB2434915A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB0602211A GB2434915A (en) 2006-02-03 2006-02-03 Phosphoescent OLED for full colour display
EP07705116A EP1979958A1 (en) 2006-02-03 2007-02-02 Phosphorescent organic light emissive device
US12/278,262 US20090045740A1 (en) 2006-02-03 2007-02-02 Phosphorescent Organic Light Emissive Device
EP11182607A EP2400577A1 (en) 2006-02-03 2007-02-02 Phosphorescent organic light emissive device
JP2008552887A JP2009525605A (ja) 2006-02-03 2007-02-02 燐光有機発光装置
CNA2007800095813A CN101405892A (zh) 2006-02-03 2007-02-02 磷光有机发光器件
KR1020087021550A KR20080098411A (ko) 2006-02-03 2007-02-02 인광 유기 발광 소자
PCT/GB2007/000364 WO2007088377A1 (en) 2006-02-03 2007-02-02 Phosphorescent organic light emissive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0602211A GB2434915A (en) 2006-02-03 2006-02-03 Phosphoescent OLED for full colour display

Publications (2)

Publication Number Publication Date
GB0602211D0 GB0602211D0 (en) 2006-03-15
GB2434915A true GB2434915A (en) 2007-08-08

Family

ID=36101007

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0602211A Withdrawn GB2434915A (en) 2006-02-03 2006-02-03 Phosphoescent OLED for full colour display

Country Status (7)

Country Link
US (1) US20090045740A1 (enExample)
EP (2) EP2400577A1 (enExample)
JP (1) JP2009525605A (enExample)
KR (1) KR20080098411A (enExample)
CN (1) CN101405892A (enExample)
GB (1) GB2434915A (enExample)
WO (1) WO2007088377A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2466730B (en) * 2008-01-23 2011-04-20 Cambridge Display Tech Ltd Phosphorescent compositions and their use in displays
US20120232238A1 (en) * 2009-08-03 2012-09-13 The Johns Hopkins University Ladder-type oligo-p-phenylene-containing copolymers with high open-circuit voltages and ambient photovoltaic activity
CN107573484A (zh) * 2009-12-23 2018-01-12 默克专利有限公司 包括聚合粘结剂的组合物
US9252377B2 (en) * 2011-07-14 2016-02-02 Universal Display Corporation Inorganic hosts in OLEDs
KR101301730B1 (ko) * 2011-09-28 2013-08-30 율촌화학 주식회사 최소 적층 구조의 청색 인광 유기 발광소자
CN106165140B (zh) * 2014-04-16 2018-11-30 剑桥显示技术有限公司 有机发光器件
CN106654032B (zh) * 2016-12-29 2019-02-26 苏州大学 一种单层全磷光白光有机电致发光器件及其制备方法
US20240341116A1 (en) * 2023-03-24 2024-10-10 Samsung Display Co., Ltd. Light-emitting device, and electronic apparatus and electronic equipment, each including the light-emitting device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040241972A1 (en) * 2003-05-29 2004-12-02 Osram Opto Semiconductors Gmbh Electrode for an electronic device
US20050127360A1 (en) * 2003-12-16 2005-06-16 Seiko Epson Corporation Organic electroluminescent device, method of manufacturing the same, and electronic apparatus

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539507A (en) 1983-03-25 1985-09-03 Eastman Kodak Company Organic electroluminescent devices having improved power conversion efficiencies
GB8909011D0 (en) 1989-04-20 1989-06-07 Friend Richard H Electroluminescent devices
US5150006A (en) 1991-08-01 1992-09-22 Eastman Kodak Company Blue emitting internal junction organic electroluminescent device (II)
JP3490727B2 (ja) * 1991-11-28 2004-01-26 三洋電機株式会社 電界発光素子
US5723873A (en) * 1994-03-03 1998-03-03 Yang; Yang Bilayer composite electrodes for diodes
DE69526614T2 (de) 1994-09-12 2002-09-19 Motorola, Inc. Lichtemittierende Vorrichtungen die Organometallische Komplexe enthalten.
DE4436773A1 (de) * 1994-10-14 1996-04-18 Hoechst Ag Konjugierte Polymere mit Spirozentren und ihre Verwendung als Elektrolumineszenzmaterialien
JP3865406B2 (ja) 1995-07-28 2007-01-10 住友化学株式会社 2,7−アリール−9−置換フルオレン及び9−置換フルオレンオリゴマー及びポリマー
US5798170A (en) 1996-02-29 1998-08-25 Uniax Corporation Long operating life for polymer light-emitting diodes
DE69710781T2 (de) 1996-07-29 2002-10-31 Cambridge Display Tech Elektrolumineszierende anordnungen mit elektrodenschutz
US5776623A (en) * 1996-07-29 1998-07-07 Eastman Kodak Company Transparent electron-injecting electrode for use in an electroluminescent device
CN1108730C (zh) 1996-09-04 2003-05-14 剑桥显示技术有限公司 改进阴极的有机光发射器件
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
EP0845924B1 (en) * 1996-11-29 2003-07-16 Idemitsu Kosan Company Limited Organic electroluminescent device
US6309763B1 (en) * 1997-05-21 2001-10-30 The Dow Chemical Company Fluorene-containing polymers and electroluminescent devices therefrom
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
KR100697861B1 (ko) 1998-03-13 2007-03-22 캠브리지 디스플레이 테크놀로지 리미티드 전장 발광 디바이스들
WO2000022683A1 (en) * 1998-10-14 2000-04-20 Uniax Corporation Thin metal-oxide layer as stable electron-injecting electrode for light emitting diodes
US6066357A (en) * 1998-12-21 2000-05-23 Eastman Kodak Company Methods of making a full-color organic light-emitting display
WO2000046321A1 (en) 1999-02-04 2000-08-10 The Dow Chemical Company Fluorene copolymers and devices made therefrom
GB9903251D0 (en) 1999-02-12 1999-04-07 Cambridge Display Tech Ltd Opto-electric devices
JP3310658B1 (ja) 1999-03-05 2002-08-05 ケンブリッジ ディスプレイ テクノロジー リミテッド 高分子の合成方法
EP1208726A1 (en) 1999-09-03 2002-05-29 Uniax Corporation Encapsulation of organic electronic devices
US6413645B1 (en) 2000-04-20 2002-07-02 Battelle Memorial Institute Ultrabarrier substrates
GB0004541D0 (en) 2000-02-25 2000-04-19 Cambridge Display Tech Ltd Luminescent polymer
US6939624B2 (en) 2000-08-11 2005-09-06 Universal Display Corporation Organometallic compounds and emission-shifting organic electrophosphorescence
US6893743B2 (en) * 2000-10-04 2005-05-17 Mitsubishi Chemical Corporation Organic electroluminescent device
IL154960A0 (en) 2000-10-10 2003-10-31 Du Pont Polymers having attached luminescent metal complexes and devices made with sych polymers
KR100846526B1 (ko) 2000-11-30 2008-07-15 캐논 가부시끼가이샤 발광 소자 및 표시 장치
EP1349435B8 (en) * 2000-11-30 2018-09-19 Canon Kabushiki Kaisha Luminescent element and display
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
CA2438745C (en) * 2001-02-20 2010-11-30 Isis Innovation Limited Metal-containing 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
KR20030087056A (ko) 2001-04-05 2003-11-12 상꾜 가부시키가이샤 벤즈아미딘 유도체
JP2004519830A (ja) 2001-04-17 2004-07-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 低硫酸塩含有及び高金属イオン含有の導電性透明ポリマ層を有するled
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
US7141818B2 (en) 2001-08-25 2006-11-28 Cambridge Display Technology Limited Optical device
JP4574936B2 (ja) 2001-08-31 2010-11-04 日本放送協会 燐光発光性化合物及び燐光発光性組成物
WO2003022908A1 (en) 2001-09-04 2003-03-20 Canon Kabushiki Kaisha High-molecular compounds and organic luminescent devices
US6794061B2 (en) * 2002-01-31 2004-09-21 Eastman Kodak Company Organic electroluminescent device having an adhesion-promoting layer for use with a magnesium cathode
US7098060B2 (en) * 2002-09-06 2006-08-29 E.I. Du Pont De Nemours And Company Methods for producing full-color organic electroluminescent devices
EP1418634A1 (de) * 2002-11-06 2004-05-12 Samsung SDI Co. Ltd. Display auf Basis organischer, lichtemittierender Bauelemente (OLED) mit niederohmigem Kathodenkontakt
US6849348B2 (en) * 2002-12-31 2005-02-01 Eastman Kodak Company Complex fluorene-containing compounds
JP2004226673A (ja) * 2003-01-23 2004-08-12 Toyota Industries Corp 有機電界発光装置
JP4830254B2 (ja) * 2003-01-23 2011-12-07 セイコーエプソン株式会社 有機el装置の製造方法及び電子機器
EP1589789B1 (en) * 2003-01-24 2015-07-01 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
JP4466064B2 (ja) * 2003-02-17 2010-05-26 セイコーエプソン株式会社 電気光学装置の製造方法
JP2007501507A (ja) * 2003-08-01 2007-01-25 シーディーティー オックスフォード リミテッド 電子発光装置
GB0329364D0 (en) * 2003-12-19 2004-01-21 Cambridge Display Tech Ltd Optical device
JP2005259687A (ja) * 2004-02-13 2005-09-22 Kochi Univ 色変換フィルタおよびそれを用いた有機elディスプレイ
KR100751316B1 (ko) * 2004-06-25 2007-08-22 삼성에스디아이 주식회사 유기 전계 발광 소자

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040241972A1 (en) * 2003-05-29 2004-12-02 Osram Opto Semiconductors Gmbh Electrode for an electronic device
US20050127360A1 (en) * 2003-12-16 2005-06-16 Seiko Epson Corporation Organic electroluminescent device, method of manufacturing the same, and electronic apparatus

Also Published As

Publication number Publication date
US20090045740A1 (en) 2009-02-19
CN101405892A (zh) 2009-04-08
EP1979958A1 (en) 2008-10-15
JP2009525605A (ja) 2009-07-09
KR20080098411A (ko) 2008-11-07
WO2007088377A1 (en) 2007-08-09
EP2400577A1 (en) 2011-12-28
GB0602211D0 (en) 2006-03-15

Similar Documents

Publication Publication Date Title
EP2630675B1 (en) Organic light-emitting device and method
US8878163B2 (en) Light-emitting device and 9.9 biphenyl fluorene materials therefor
EP2074670B1 (en) Methods of making opto-electrical devices
US8981365B2 (en) Organic light emissive device comprising a trilayer cathode including a layer comprising sodium fluoride
US8680763B2 (en) Organic electroluminescent device and method of fabrication
EP2400577A1 (en) Phosphorescent organic light emissive device
GB2433509A (en) Arylamine polymer
US9179518B2 (en) Light emissive device
JP2009525605A5 (enExample)
US20090174314A1 (en) Organic Light Emissive Device
US8389130B2 (en) Opto-electrical polymers and devices
JP2009525606A5 (enExample)
GB2461527A (en) Oled
US20110186827A1 (en) Organic Light-emitting Materials and Devices
EP1829129B1 (en) Light emissive device
HK1107874B (en) Light emissive device

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)