HK1072661A1 - Electroluminescent device - Google Patents

Electroluminescent device

Info

Publication number
HK1072661A1
HK1072661A1 HK05105180.4A HK05105180A HK1072661A1 HK 1072661 A1 HK1072661 A1 HK 1072661A1 HK 05105180 A HK05105180 A HK 05105180A HK 1072661 A1 HK1072661 A1 HK 1072661A1
Authority
HK
Hong Kong
Prior art keywords
cathode
semiconducting material
organic semiconducting
electroluminescent device
anode
Prior art date
Application number
HK05105180.4A
Other languages
English (en)
Inventor
Salvatore Cina
Original Assignee
Cambridge Display Tech 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
Priority claimed from GB0120746A external-priority patent/GB0120746D0/en
Priority claimed from GBGB0207704.8A external-priority patent/GB0207704D0/en
Application filed by Cambridge Display Tech Ltd filed Critical Cambridge Display Tech Ltd
Publication of HK1072661A1 publication Critical patent/HK1072661A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14—Light 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
    • 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]
    • H10K50/14—Carrier 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]
    • H10K50/17—Carrier injection layers
    • H10K50/171—Electron injection layers
    • 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
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/14—Macromolecular compounds
    • C09K2211/1408—Carbocyclic compounds
    • C09K2211/1416—Condensed systems
    • 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
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/14—Macromolecular compounds
    • C09K2211/1408—Carbocyclic compounds
    • C09K2211/1433—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
    • 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
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/14—Macromolecular compounds
    • C09K2211/1441—Heterocyclic
    • C09K2211/1483—Heterocyclic containing nitrogen and sulfur as heteroatoms
    • 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
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/82—Cathodes
    • H10K50/828—Transparent cathodes, e.g. comprising thin metal layers
    • 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
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • H10K59/8052—Cathodes
    • H10K59/80524—Transparent cathodes, e.g. comprising thin metal layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
    • H10K85/1135—Polyethylene dioxythiophene [PEDOT]; Derivatives thereof
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/115—Polyfluorene; Derivatives thereof
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/151—Copolymers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/549—Organic PV cells

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Photovoltaic Devices (AREA)
HK05105180.4A 2001-08-25 2005-06-22 Electroluminescent device HK1072661A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0120746A GB0120746D0 (en) 2001-08-25 2001-08-25 Electroluminescent device
GBGB0207704.8A GB0207704D0 (en) 2002-04-03 2002-04-03 Electroluminescent device
PCT/GB2002/003882 WO2003019696A2 (fr) 2001-08-25 2002-08-23 Dispositif electroluminescent

Publications (1)

Publication Number Publication Date
HK1072661A1 true HK1072661A1 (en) 2005-09-02

Family

ID=26246477

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05105180.4A HK1072661A1 (en) 2001-08-25 2005-06-22 Electroluminescent device

Country Status (8)

Country Link
US (3) US7141818B2 (fr)
EP (1) EP1419540A2 (fr)
JP (3) JP2005501384A (fr)
KR (1) KR100579342B1 (fr)
CN (1) CN100420060C (fr)
HK (1) HK1072661A1 (fr)
TW (1) TWI306721B (fr)
WO (1) WO2003019696A2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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GB0306409D0 (en) 2003-03-20 2003-04-23 Cambridge Display Tech Ltd Electroluminescent device
US20050019607A1 (en) * 2003-06-30 2005-01-27 Franky So OLED device with mixed emissive layer
JP4446697B2 (ja) * 2003-07-29 2010-04-07 大日本印刷株式会社 有機エレクトロルミネッセンス素子及びその製造方法
US7560861B2 (en) 2004-05-03 2009-07-14 Lg Electronics Inc. Organic electro-luminescence display device with an organic electro-luminescence array and fabricating method thereof
JP5198861B2 (ja) * 2004-08-10 2013-05-15 ケンブリッジ ディスプレイ テクノロジー リミテッド 発光装置
TWI258881B (en) * 2005-01-06 2006-07-21 Au Optronics Corp Photoelectric device
GB2434915A (en) 2006-02-03 2007-08-08 Cdt Oxford Ltd Phosphoescent OLED for full colour display
GB2434916A (en) * 2006-02-03 2007-08-08 Cdt Oxford Ltd OLED for full colour display
US20110146766A1 (en) * 2008-02-26 2011-06-23 Solar Cells Based On Quantum Dot Or Colloidal Nanocrystal Films Solar cells based on quantum dot or colloidal nanocrystal films
GB2459895B (en) 2008-05-09 2011-04-27 Cambridge Display Technology Limited Organic light emissive device
GB2461527B (en) * 2008-07-01 2011-08-03 Limited Cambridge Display Technology Organic electronic device
JP2010146895A (ja) * 2008-12-19 2010-07-01 Sumitomo Chemical Co Ltd 有機エレクトロルミネッセンス素子
JP2010182633A (ja) * 2009-02-09 2010-08-19 Seiko Epson Corp 有機エレクトロルミネッセンス装置、有機エレクトロルミネッセンス装置の製造方法および電子機器
US8685781B2 (en) 2011-07-20 2014-04-01 Alliance For Sustainable Energy, Llc Secondary treatment of films of colloidal quantum dots for optoelectronics and devices produced thereby
KR102020484B1 (ko) * 2013-05-30 2019-09-11 삼성디스플레이 주식회사 유기 발광 장치
WO2017149635A1 (fr) * 2016-03-01 2017-09-08 パイオニア株式会社 Procédé de fabrication de dispositif électroluminescent et dispositif électroluminescent
WO2023044364A1 (fr) 2021-09-15 2023-03-23 Enko Chem, Inc. Inhibiteurs de protoporphyrinogène oxydase

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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
GB9423692D0 (en) 1994-11-23 1995-01-11 Philips Electronics Uk Ltd A photoresponsive device
DE19625993A1 (de) 1996-06-28 1998-01-02 Philips Patentverwaltung Organisches elektrolumineszentes Bauteil mit Ladungstransportschicht
US5776622A (en) * 1996-07-29 1998-07-07 Eastman Kodak Company Bilayer eletron-injeting electrode for use in an electroluminescent 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
JP3999837B2 (ja) 1997-02-10 2007-10-31 Ｔｄｋ株式会社 有機エレクトロルミネッセンス表示装置
JP3684826B2 (ja) * 1997-04-04 2005-08-17 三菱化学株式会社 有機電界発光素子
US6121727A (en) 1997-04-04 2000-09-19 Mitsubishi Chemical Corporation Organic electroluminescent device
US6309763B1 (en) 1997-05-21 2001-10-30 The Dow Chemical Company Fluorene-containing polymers and electroluminescent devices therefrom
US6248458B1 (en) 1997-11-17 2001-06-19 Lg Electronics Inc. Organic electroluminescent device with improved long-term stability
JPH11191490A (ja) * 1997-12-26 1999-07-13 Toyota Central Res & Dev Lab Inc 有機エレクトロルミネッセンス素子
KR100697861B1 (ko) 1998-03-13 2007-03-22 캠브리지 디스플레이 테크놀로지 리미티드 전장 발광 디바이스들
JP4198253B2 (ja) 1999-02-02 2008-12-17 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その製造方法
JP4505146B2 (ja) * 1999-02-04 2010-07-21 ダウ グローバル テクノロジーズ インコーポレイティド フルオレンコポリマーおよびそれから作られる素子
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Also Published As

Publication number Publication date
KR20040031001A (ko) 2004-04-09
JP5017433B2 (ja) 2012-09-05
WO2003019696A2 (fr) 2003-03-06
TWI306721B (en) 2009-02-21
US20070120122A1 (en) 2007-05-31
US7833812B2 (en) 2010-11-16
JP2005501384A (ja) 2005-01-13
US20040251459A1 (en) 2004-12-16
CN100420060C (zh) 2008-09-17
US7141818B2 (en) 2006-11-28
KR100579342B1 (ko) 2006-05-12
JP2006253705A (ja) 2006-09-21
US20080152787A1 (en) 2008-06-26
JP4739098B2 (ja) 2011-08-03
JP2010283374A (ja) 2010-12-16
EP1419540A2 (fr) 2004-05-19
WO2003019696A3 (fr) 2003-10-30
CN1557027A (zh) 2004-12-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200823