TWI371226B - Light emitting element - Google Patents

Light emitting element

Info

Publication number
TWI371226B
TWI371226B TW100123504A TW100123504A TWI371226B TW I371226 B TWI371226 B TW I371226B TW 100123504 A TW100123504 A TW 100123504A TW 100123504 A TW100123504 A TW 100123504A TW I371226 B TWI371226 B TW I371226B
Authority
TW
Taiwan
Prior art keywords
light emitting
emitting element
light
emitting
Prior art date
Application number
TW100123504A
Other languages
English (en)
Other versions
TW201215225A (en
Inventor
Hiroko Yamazaki
Satoshi Seo
Original Assignee
Semiconductor Energy Lab
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 Semiconductor Energy Lab filed Critical Semiconductor Energy Lab
Publication of TW201215225A publication Critical patent/TW201215225A/zh
Application granted granted Critical
Publication of TWI371226B publication Critical patent/TWI371226B/zh

Links

Classifications

    • 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
    • H10K50/131—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 with spacer layers between the electroluminescent layers
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50—Wavelength conversion elements
    • H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
    • H01L33/502—Wavelength conversion 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
    • 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
    • H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective 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
    • 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
    • H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
    • H10K50/121—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants for assisting energy transfer, e.g. sensitization
    • 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]
    • H10K50/14—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
    • H10K50/16—Electron 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
    • 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
    • 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
    • H10K50/81—Anodes
    • 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
    • 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
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • 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
    • 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
    • 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
    • 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
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/18—Carrier blocking 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
    • H10K85/30—Coordination compounds
    • H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
    • H10K85/324—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3
    • 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
    • H10K85/30—Coordination compounds
    • H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
    • 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
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/626—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
    • 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
    • H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Electroluminescent Light Sources (AREA)
TW100123504A 2002-12-26 2003-12-24 Light emitting element TWI371226B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002378523 2002-12-26

Publications (2)

Publication Number Publication Date
TW201215225A TW201215225A (en) 2012-04-01
TWI371226B true TWI371226B (en) 2012-08-21

Family

ID=32677439

Family Applications (3)

Application Number Title Priority Date Filing Date
TW092136727A TWI369153B (en) 2002-12-26 2003-12-24 An organic light emitting element and a light emitting device using the same
TW095148258A TW200718277A (en) 2002-12-26 2003-12-24 Organic light emitting element
TW100123504A TWI371226B (en) 2002-12-26 2003-12-24 Light emitting element

Family Applications Before (2)

Application Number Title Priority Date Filing Date
TW092136727A TWI369153B (en) 2002-12-26 2003-12-24 An organic light emitting element and a light emitting device using the same
TW095148258A TW200718277A (en) 2002-12-26 2003-12-24 Organic light emitting element

Country Status (8)

Country Link
US (7) US6995509B2 (zh)
EP (1) EP1578172B1 (zh)
JP (1) JP4519652B2 (zh)
KR (3) KR101114899B1 (zh)
CN (2) CN101510589B (zh)
AU (1) AU2003289392A1 (zh)
TW (3) TWI369153B (zh)
WO (1) WO2004060026A1 (zh)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4531342B2 (ja) * 2003-03-17 2010-08-25 株式会社半導体エネルギー研究所 白色有機発光素子および発光装置
TWI363573B (en) * 2003-04-07 2012-05-01 Semiconductor Energy Lab Electronic apparatus
US20060063028A1 (en) * 2003-04-08 2006-03-23 Leurs Jeroom Frans M Two sided light emitting device
US7862906B2 (en) 2003-04-09 2011-01-04 Semiconductor Energy Laboratory Co., Ltd. Electroluminescent element and light-emitting device
US8884845B2 (en) * 2003-10-28 2014-11-11 Semiconductor Energy Laboratory Co., Ltd. Display device and telecommunication system
TW200541401A (en) 2004-02-13 2005-12-16 Idemitsu Kosan Co Organic electroluminescent device
US20070194701A1 (en) * 2004-03-19 2007-08-23 Idemitsu Kosan Co., Ltd., Organic electroluminescent device
TWI252051B (en) * 2004-03-31 2006-03-21 Fujitsu Ltd Organic electroluminescent device and organic electroluminescent display device
JP4631316B2 (ja) * 2004-06-07 2011-02-16 パナソニック株式会社 エレクトロルミネセンス素子
EP2178348B1 (en) * 2004-07-23 2012-11-21 Konica Minolta Holdings, Inc. Organic electroluminescent element, display and illuminator
JP4697142B2 (ja) * 2004-08-05 2011-06-08 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子、表示装置および照明装置
US7767316B2 (en) * 2004-09-20 2010-08-03 Global Oled Technology Llc Organic electroluminescent devices and composition
JP4110160B2 (ja) * 2004-09-29 2008-07-02 キヤノン株式会社 有機エレクトロルミネッセント素子、及びディスプレイ装置
GB0422391D0 (en) * 2004-10-08 2004-11-10 Cambridge Display Tech Ltd Light emitting device
US7560862B2 (en) * 2004-10-22 2009-07-14 Eastman Kodak Company White OLEDs with a color-compensated electroluminescent unit
JP4815860B2 (ja) * 2004-11-11 2011-11-16 ソニー株式会社 発光素子及びその製造方法
TW200623953A (en) * 2004-12-08 2006-07-01 Fuji Electric Holdings Organic electro-luminescent element
US20060125379A1 (en) * 2004-12-09 2006-06-15 Au Optronics Corporation Phosphorescent organic optoelectronic structure
JP4496949B2 (ja) * 2004-12-13 2010-07-07 株式会社豊田自動織機 有機ｅｌ素子
JP4496948B2 (ja) * 2004-12-13 2010-07-07 株式会社豊田自動織機 有機ｅｌ素子
US7166169B2 (en) 2005-01-11 2007-01-23 Eastman Kodak Company Vaporization source with baffle
EP1705727B1 (de) * 2005-03-15 2007-12-26 Novaled AG Lichtemittierendes Bauelement
US9070884B2 (en) * 2005-04-13 2015-06-30 Universal Display Corporation Hybrid OLED having phosphorescent and fluorescent emitters
KR100712214B1 (ko) * 2005-07-14 2007-04-27 삼성에스디아이 주식회사 유기전계발광표시소자
US7563518B2 (en) * 2005-07-28 2009-07-21 Eastman Kodak Company Low voltage organic electroluminescent element
KR20070019495A (ko) * 2005-08-12 2007-02-15 삼성에스디아이 주식회사 백색 유기 발광 소자 및 그의 제조방법
KR20080055850A (ko) 2005-09-12 2008-06-19 가부시키가이샤 한도오따이 에네루기 켄큐쇼 퀴녹살린 유도체, 및 퀴녹살린 유도체를 사용한 발광소자,발광장치, 전자 기기
EP1793264A1 (en) * 2005-12-05 2007-06-06 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
WO2007072766A1 (en) 2005-12-22 2007-06-28 Semiconductor Energy Laboratory Co., Ltd. Display device
EP1804114B1 (en) 2005-12-28 2014-03-05 Semiconductor Energy Laboratory Co., Ltd. Display device
EP1832915B1 (en) * 2006-01-31 2012-04-18 Semiconductor Energy Laboratory Co., Ltd. Display device with improved contrast
EP1816508A1 (en) 2006-02-02 2007-08-08 Semiconductor Energy Laboratory Co., Ltd. Display device
US8179029B2 (en) * 2006-02-07 2012-05-15 Koninklijke Philips Electronics N.V. Light emitting device including multiple OLEDs
EP1826606B1 (en) * 2006-02-24 2012-12-26 Semiconductor Energy Laboratory Co., Ltd. Display device
EP1826605A1 (en) * 2006-02-24 2007-08-29 Semiconductor Energy Laboratory Co., Ltd. Display device
US20070275266A1 (en) * 2006-05-25 2007-11-29 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
EP1933397A4 (en) * 2006-05-25 2008-12-17 Idemitsu Kosan Co ORGANIC ELECTROLUMINESCENT DEVICE AND COLOR LIGHT EMITTING DEVICE
US7768195B2 (en) * 2006-05-25 2010-08-03 Idemitsu Kosan Co., Ltd. Organic electroluminescent device with improved luminous efficiency
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
WO2009030981A2 (en) * 2006-12-28 2009-03-12 Universal Display Corporation Long lifetime phosphorescent organic light emitting device (oled) structures
US7781957B2 (en) * 2007-02-28 2010-08-24 Eastman Kodak Company Electro-luminescent device with improved efficiency
EP2133932A4 (en) * 2007-03-23 2011-06-22 Idemitsu Kosan Co ORGANIC EL-INSTALLATION
TW200920180A (en) * 2007-07-07 2009-05-01 Idemitsu Kosan Co Organic EL device
WO2009008356A1 (ja) * 2007-07-07 2009-01-15 Idemitsu Kosan Co., Ltd. 有機ｅｌ素子
US8436343B2 (en) 2007-07-07 2013-05-07 Idemitsu Kosan Co., Ltd. Organic EL device
WO2009008344A1 (ja) * 2007-07-07 2009-01-15 Idemitsu Kosan Co., Ltd. 有機ｅｌ素子
US8426036B2 (en) 2007-07-07 2013-04-23 Idemitsu Kosan Co., Ltd. Organic EL device and anthracene derivative
KR20100057593A (ko) 2007-07-07 2010-05-31 이데미쓰 고산 가부시키가이샤 유기 ｅｌ 소자 및 유기 ｅｌ 재료 함유 용액
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
JP4893573B2 (ja) * 2007-10-03 2012-03-07 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
EP2067839B1 (en) * 2007-12-04 2013-03-20 Sony Corporation A device for modifying the wavelenght range of a spectrum of light
EP2067837B1 (en) * 2007-12-04 2011-11-23 Sony Corporation A display system
EP2067838B1 (en) * 2007-12-04 2013-04-10 Sony Corporation A medium for photon energy up-conversion
EP2075860A3 (en) * 2007-12-28 2013-03-20 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device and electronic device
US8040053B2 (en) * 2008-02-09 2011-10-18 Universal Display Corporation Organic light emitting device architecture for reducing the number of organic materials
DE102008021666A1 (de) * 2008-04-30 2009-11-05 Ledon Lighting Jennersdorf Gmbh Lichtemittierende Vorrichtung und Verfahren zur Herstellung einer lichtemittierenden Vorrichtung
CN105957972A (zh) 2008-05-16 2016-09-21 株式会社半导体能源研究所 发光元件、电子设备和照明装置
CN102017799B (zh) * 2008-05-19 2012-12-12 夏普株式会社 有机电致发光元件、显示装置和照明装置
KR20110033249A (ko) * 2008-06-26 2011-03-30 이 아이 듀폰 디 네모아 앤드 캄파니 유기 발광 다이오드 조명기구
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
JP5329342B2 (ja) 2008-09-01 2013-10-30 株式会社半導体エネルギー研究所 発光素子
JP5698135B2 (ja) * 2008-09-04 2015-04-08 ユニバーサル ディスプレイ コーポレイション 白色燐光有機発光装置
KR101352290B1 (ko) 2008-09-30 2014-01-16 엘지디스플레이 주식회사 유기발광다이오드 표시소자
EP2196518B1 (en) * 2008-11-17 2018-09-26 Semiconductor Energy Laboratory Co., Ltd. Light-Emitting Element and Light-Emitting Device
JP2010225563A (ja) * 2009-03-25 2010-10-07 Panasonic Electric Works Co Ltd 有機ｅｌ素子
GB2471062B (en) * 2009-04-16 2012-10-31 Cambridge Display Tech Ltd Organic light-emitting materials and devices
US8674343B2 (en) * 2009-10-29 2014-03-18 E I Du Pont De Nemours And Company Organic light-emitting diodes having white light emission
US20110266524A1 (en) * 2009-10-29 2011-11-03 E. I. Du Pont De Nemours And Company Organic light-emitting diode luminaires
US8716700B2 (en) 2009-10-29 2014-05-06 E I Du Pont De Nemours And Company Organic light-emitting diodes having white light emission
US8288187B2 (en) 2010-01-20 2012-10-16 Universal Display Corporation Electroluminescent devices for lighting applications
KR101128494B1 (ko) 2010-04-20 2012-03-27 가톨릭대학교 산학협력단 유기 발광체 및 이를 포함하는 백색 유기 발광 장치
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
GB2485001A (en) * 2010-10-19 2012-05-02 Cambridge Display Tech Ltd OLEDs
KR101419247B1 (ko) * 2010-12-28 2014-07-16 엘지디스플레이 주식회사 백색 유기 발광 소자 및 이를 이용한 표시 장치
KR102345510B1 (ko) 2011-02-16 2021-12-31 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자
WO2012111680A1 (en) * 2011-02-16 2012-08-23 Semiconductor Energy Laboratory Co., Ltd. Light-emitting body, light-emitting layer, and light-emitting device
US9853220B2 (en) 2011-09-12 2017-12-26 Nitto Denko Corporation Efficient organic light-emitting diodes and fabrication of the same
CN102709481A (zh) * 2012-05-25 2012-10-03 京东方科技集团股份有限公司 一种有机电致发光器件及其制备方法
JP5889730B2 (ja) 2012-06-27 2016-03-22 Ｌｕｍｉｏｔｅｃ株式会社 有機エレクトロルミネッセント素子及び照明装置
TW201405876A (zh) * 2012-07-25 2014-02-01 Lextar Electronics Corp 螢光膠塗佈系統及使用其形成之發光二極體封裝結構與其螢光膠塗佈方法
US9130182B2 (en) 2013-06-28 2015-09-08 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, lighting device, light-emitting device, and electronic device
US9768403B2 (en) * 2013-10-30 2017-09-19 Sharp Kabushiki Kaisha Organic electroluminescent element and organic electroluminescent display panel
KR102639622B1 (ko) 2013-12-02 2024-02-23 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 모듈, 조명 모듈, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
KR102289329B1 (ko) 2013-12-02 2021-08-12 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 전자 기기, 및 조명 장치
CN105981477B (zh) 2014-02-21 2019-03-15 株式会社半导体能源研究所 发光元件、发光装置、电子设备以及照明装置
KR20150130224A (ko) 2014-05-13 2015-11-23 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 장치, 표시 장치, 전자 기기, 및 조명 장치
TWI849490B (zh) 2014-05-30 2024-07-21 日商半導體能源研究所股份有限公司 發光元件，發光裝置，電子裝置以及照明裝置
KR102353647B1 (ko) 2014-08-29 2022-01-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
WO2016051309A1 (en) 2014-09-30 2016-04-07 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, display device, electronic device, and lighting device
KR102409803B1 (ko) 2014-10-10 2022-06-17 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 표시 장치, 전자 기기, 및 조명 장치
CN104576702B (zh) 2015-01-21 2017-10-13 深圳市华星光电技术有限公司 Oled彩色显示器件
TWI836636B (zh) 2015-03-09 2024-03-21 日商半導體能源研究所股份有限公司 發光元件，顯示裝置，電子裝置，與照明裝置
CN104701458B (zh) 2015-03-24 2019-01-04 京东方科技集团股份有限公司 一种有机发光器件及其制作方法、显示装置
CN105185916A (zh) * 2015-07-14 2015-12-23 京东方科技集团股份有限公司 有机电致发光器件及其制作方法、显示装置
KR102537438B1 (ko) 2015-11-24 2023-05-30 삼성디스플레이 주식회사 화합물 및 이를 포함하는 유기 발광 소자
KR102552273B1 (ko) 2015-11-26 2023-07-07 삼성디스플레이 주식회사 축합환 화합물 및 이를 포함한 유기 발광 소자
KR102546673B1 (ko) * 2015-12-03 2023-06-23 삼성디스플레이 주식회사 유기 발광 소자 및 이를 포함하는 표시 장치
US10680039B2 (en) * 2016-05-02 2020-06-09 Sharp Kabushiki Kaisha Display device and manufacturing method therefor
CN106816552B (zh) 2017-03-03 2019-07-12 上海天马有机发光显示技术有限公司 一种oled显示面板及含有其的电子设备
KR102708520B1 (ko) 2018-09-17 2024-09-23 삼성디스플레이 주식회사 표시 장치
WO2020208774A1 (ja) * 2019-04-11 2020-10-15 シャープ株式会社 発光素子および表示装置
CN113097402B (zh) * 2021-04-12 2024-04-16 京东方科技集团股份有限公司 有机电致发光器件及其制备方法和显示面板
KR20230072582A (ko) 2021-11-17 2023-05-25 삼성디스플레이 주식회사 화소 및 이를 포함하는 표시 장치
KR20230114808A (ko) 2022-01-24 2023-08-02 삼성디스플레이 주식회사 화소 및 표시 장치

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2661804B2 (ja) * 1991-03-13 1997-10-08 シャープ株式会社 白色有機ｅｌ素子
JPH0878163A (ja) * 1994-09-07 1996-03-22 Kemipuro Kasei Kk 有機エレクトロルミネッセンス素子およびその製法
US5823132A (en) * 1996-09-30 1998-10-20 Donavon; Brooks L. Floating deck
JPH10264970A (ja) 1997-03-21 1998-10-06 Advanced Display:Kk 梱包箱
US6337492B1 (en) 1997-07-11 2002-01-08 Emagin Corporation Serially-connected organic light emitting diode stack having conductors sandwiching each light emitting layer
US6420031B1 (en) * 1997-11-03 2002-07-16 The Trustees Of Princeton University Highly transparent non-metallic cathodes
JP3884564B2 (ja) 1998-05-20 2007-02-21 出光興産株式会社 有機ｅｌ発光素子およびそれを用いた発光装置
US7821065B2 (en) 1999-03-02 2010-10-26 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device comprising a thin film transistor comprising a semiconductor thin film and method of manufacturing the same
US7288420B1 (en) 1999-06-04 2007-10-30 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing an electro-optical device
TW483287B (en) 1999-06-21 2002-04-11 Semiconductor Energy Lab EL display device, driving method thereof, and electronic equipment provided with the EL display device
US6310360B1 (en) 1999-07-21 2001-10-30 The Trustees Of Princeton University Intersystem crossing agents for efficient utilization of excitons in organic light emitting devices
KR100329571B1 (ko) 2000-03-27 2002-03-23 김순택 유기 전자 발광소자
JP4037033B2 (ja) * 2000-03-31 2008-01-23 パイオニア株式会社 有機エレクトロルミネッセンス素子
JP4048521B2 (ja) 2000-05-02 2008-02-20 富士フイルム株式会社 発光素子
US6608449B2 (en) * 2000-05-08 2003-08-19 Semiconductor Energy Laboratory Co., Ltd. Luminescent apparatus and method of manufacturing the same
TW554637B (en) * 2000-05-12 2003-09-21 Semiconductor Energy Lab Display device and light emitting device
JP2002164171A (ja) * 2000-11-28 2002-06-07 Canon Inc 有機エレクトロルミネッセンス素子
JP2002225949A (ja) 2001-01-31 2002-08-14 Asahi Kasei Corp ガラス基板用緩衝材
SG118118A1 (en) 2001-02-22 2006-01-27 Semiconductor Energy Lab Organic light emitting device and display using the same
KR100888424B1 (ko) 2001-05-16 2009-03-11 더 트러스티즈 오브 프린스턴 유니버시티 고효율 다칼라 전기 유기 발광 장치
JP4611578B2 (ja) 2001-07-26 2011-01-12 淳二 城戸 有機エレクトロルミネッセント素子
SG176316A1 (en) 2001-12-05 2011-12-29 Semiconductor Energy Lab Organic semiconductor element
US6872472B2 (en) 2002-02-15 2005-03-29 Eastman Kodak Company Providing an organic electroluminescent device having stacked electroluminescent units
JP3933591B2 (ja) 2002-03-26 2007-06-20 淳二 城戸 有機エレクトロルミネッセント素子
TWI272874B (en) 2002-08-09 2007-02-01 Semiconductor Energy Lab Organic electroluminescent device
US6876144B2 (en) * 2002-09-09 2005-04-05 Kuan-Chang Peng Organic electroluminescent device having host material layer intermixed with luminescent material
CN1610468A (zh) * 2003-10-24 2005-04-27 宾得株式会社 白色的有机电致发光装置

Also Published As

Publication number Publication date
US8786184B2 (en) 2014-07-22
CN1729724A (zh) 2006-02-01
KR20050088221A (ko) 2005-09-02
TWI369153B (en) 2012-07-21
US20140264308A1 (en) 2014-09-18
US7504771B2 (en) 2009-03-17
EP1578172A4 (en) 2011-03-09
US9048398B2 (en) 2015-06-02
US8026660B2 (en) 2011-09-27
JPWO2004060026A1 (ja) 2006-05-11
KR20110102491A (ko) 2011-09-16
TWI357780B (zh) 2012-02-01
US9385339B2 (en) 2016-07-05
TW201215225A (en) 2012-04-01
US6995509B2 (en) 2006-02-07
EP1578172B1 (en) 2014-09-17
TW200421935A (en) 2004-10-16
WO2004060026A1 (ja) 2004-07-15
CN101510589A (zh) 2009-08-19
US20140103318A1 (en) 2014-04-17
US20090174308A1 (en) 2009-07-09
US20120025253A1 (en) 2012-02-02
KR101201696B1 (ko) 2012-11-15
EP1578172A1 (en) 2005-09-21
KR101114899B1 (ko) 2012-03-06
US20050077817A1 (en) 2005-04-14
CN100484349C (zh) 2009-04-29
US8624484B2 (en) 2014-01-07
JP4519652B2 (ja) 2010-08-04
US20060164006A1 (en) 2006-07-27
AU2003289392A1 (en) 2004-07-22
TW200718277A (en) 2007-05-01
US20150287952A1 (en) 2015-10-08
CN101510589B (zh) 2013-01-23
KR20100086509A (ko) 2010-07-30

Similar Documents

Publication Publication Date Title
TWI371226B (en) Light emitting element
TWI350404B (en) Light emitting device
EP1556719A4 (en) LIGHT-EMITTING COMPONENT
EP1614160A4 (en) LIGHT-EMITTING COMPONENTS
EP1614143A4 (en) ELECTROLUMINESCENT DEVICES
EP1614161A4 (en) ELECTROLUMINESCENT DEVICES
EP1614147A4 (en) ELECTROLUMINESCENT DEVICES
TWI368334B (en) Light emitting devices (5)
EP1614123A4 (en) PHOTOEMETER SYSTEMS
EP1548849A4 (en) LIGHT EMITTING DIODE
AU2003289347A1 (en) Light emitting device
HK1073181A1 (en) Light-amitting diode lamp
EP1548905A4 (en) ELECTROLUMINESCENT ELEMENT
GB0304627D0 (en) Light emitting device
TW547774U (en) Light emitting diode
AU153329S (en) Light fitting
GB0316775D0 (en) Light assembly
GB0207660D0 (en) Light emitting assembly
TW590336U (en) Light emitting mechanism
GB2383836B (en) Light fitting
GB0224624D0 (en) Light fitting
GB0203095D0 (en) Light reflector
GB0205254D0 (en) Lee light
GB0228334D0 (en) Light emitting system
TW549605U (en) Light emitting diode

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees