JP5030742B2 - 発光素子 - Google Patents

発光素子 Download PDF

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Publication number
JP5030742B2
JP5030742B2 JP2007299480A JP2007299480A JP5030742B2 JP 5030742 B2 JP5030742 B2 JP 5030742B2 JP 2007299480 A JP2007299480 A JP 2007299480A JP 2007299480 A JP2007299480 A JP 2007299480A JP 5030742 B2 JP5030742 B2 JP 5030742B2
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JP
Japan
Prior art keywords
light
emitting element
emitting layer
emitting
emission
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
JP2007299480A
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English (en)
Japanese (ja)
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JP2008159577A (ja
JP2008159577A5 (https=
Inventor
孝洋 牛窪
哲史 瀬尾
希 杉澤
智哉 青山
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.)
Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Filing date
Publication date
Application filed by Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Priority to JP2007299480A priority Critical patent/JP5030742B2/ja
Publication of JP2008159577A publication Critical patent/JP2008159577A/ja
Publication of JP2008159577A5 publication Critical patent/JP2008159577A5/ja
Application granted granted Critical
Publication of JP5030742B2 publication Critical patent/JP5030742B2/ja
Expired - Fee Related legal-status Critical Current
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    • 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]
    • H10K50/19—Tandem OLEDs
    • 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
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
    • 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
    • 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
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/876—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Electroluminescent Light Sources (AREA)
JP2007299480A 2006-11-30 2007-11-19 発光素子 Expired - Fee Related JP5030742B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007299480A JP5030742B2 (ja) 2006-11-30 2007-11-19 発光素子

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006324226 2006-11-30
JP2006324226 2006-11-30
JP2007299480A JP5030742B2 (ja) 2006-11-30 2007-11-19 発光素子

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012141671A Division JP5560303B2 (ja) 2006-11-30 2012-06-25 発光素子

Publications (3)

Publication Number Publication Date
JP2008159577A JP2008159577A (ja) 2008-07-10
JP2008159577A5 JP2008159577A5 (https=) 2010-12-24
JP5030742B2 true JP5030742B2 (ja) 2012-09-19

Family

ID=39475477

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2007299480A Expired - Fee Related JP5030742B2 (ja) 2006-11-30 2007-11-19 発光素子
JP2012141671A Expired - Fee Related JP5560303B2 (ja) 2006-11-30 2012-06-25 発光素子

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2012141671A Expired - Fee Related JP5560303B2 (ja) 2006-11-30 2012-06-25 発光素子

Country Status (3)

Country Link
US (2) US7919783B2 (https=)
JP (2) JP5030742B2 (https=)
KR (2) KR101547157B1 (https=)

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US8680693B2 (en) * 2006-01-18 2014-03-25 Lg Chem. Ltd. OLED having stacked organic light-emitting units
CN101432259B (zh) 2006-04-28 2013-09-18 株式会社半导体能源研究所 蒽衍生物以及使用蒽衍生物的发光元件、发光器件和电子设备
DE102006051745B4 (de) * 2006-09-28 2024-02-08 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung LED-Halbleiterkörper und Verwendung eines LED-Halbleiterkörpers
TWI502049B (zh) * 2006-12-28 2015-10-01 Semiconductor Energy Lab 有機化合物及合成有機化合物與蒽衍生物之方法
EP2031036B1 (en) 2007-08-31 2012-06-27 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and electronic appliance
TWI479712B (zh) 2007-10-19 2015-04-01 Semiconductor Energy Lab 發光裝置
US20120037886A1 (en) 2007-11-13 2012-02-16 Epistar Corporation Light-emitting diode device
JP5102666B2 (ja) * 2008-03-18 2012-12-19 パナソニック株式会社 有機エレクトロルミネッセンス素子及び照明装置
KR101553691B1 (ko) * 2008-07-10 2015-09-17 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광장치
TWI522007B (zh) * 2008-12-01 2016-02-11 半導體能源研究所股份有限公司 發光元件、發光裝置、照明裝置、及電子裝置
EP2200407B1 (en) * 2008-12-17 2017-11-22 Semiconductor Energy Laboratory Co., Ltd. Light-Emitting element, light emitting device, and electronic device
US20110248244A1 (en) * 2009-10-05 2011-10-13 Emagin Corporation Independently controlled stacked inverted organic light emitting diodes and a method of manufacturing same
US8569793B2 (en) * 2010-04-01 2013-10-29 National Tsing Hua University Organic light-emitting diode with high color rendering
US8564015B2 (en) * 2010-06-09 2013-10-22 National Tsing Hua University Organic light-emitting diode with high color rendering
JP5180338B2 (ja) * 2011-03-24 2013-04-10 パナソニック株式会社 有機エレクトロルミネッセンス素子
JP5167380B2 (ja) * 2011-03-24 2013-03-21 パナソニック株式会社 有機エレクトロルミネッセンス素子
US9105873B2 (en) 2011-03-24 2015-08-11 Panasonic Intellectual Property Management Co., Ltd. Organic electroluminescent element
JP6076153B2 (ja) 2012-04-20 2017-02-08 株式会社半導体エネルギー研究所 発光素子、発光装置、表示装置、電子機器及び照明装置
US9420662B2 (en) * 2012-09-05 2016-08-16 Pioneer Corporation Light-emitting device
US20150279909A1 (en) * 2012-10-31 2015-10-01 Panasonic Intellectual Property Management Co., Ltd. Organic electroluminescence element and illumination device
JP2013069702A (ja) * 2012-12-14 2013-04-18 Panasonic Corp 有機エレクトロルミネッセンス素子
JP5870304B2 (ja) * 2013-01-10 2016-02-24 パナソニックＩｐマネジメント株式会社 有機エレクトロルミネッセンス素子
JP5879526B2 (ja) * 2013-01-10 2016-03-08 パナソニックＩｐマネジメント株式会社 有機エレクトロルミネッセンス素子
JP5544040B2 (ja) * 2013-10-18 2014-07-09 パナソニック株式会社 有機エレクトロルミネッセンス素子
CN111244141B (zh) 2014-05-30 2023-10-13 株式会社半导体能源研究所 发光装置、显示装置及电子设备
JPWO2016132460A1 (ja) * 2015-02-17 2017-11-24 パイオニア株式会社 発光装置
GB2542568B (en) * 2015-09-22 2018-05-30 Cambridge Display Tech Ltd An organic light emitting device which emits white light
KR102406606B1 (ko) * 2015-10-08 2022-06-09 삼성디스플레이 주식회사 유기 발광 소자, 이를 포함하는 유기 발광 표시 장치, 및 이의 제조 방법
US10622342B2 (en) * 2017-11-08 2020-04-14 Taiwan Semiconductor Manufacturing Company Ltd. Stacked LED structure and associated manufacturing method
US11527519B2 (en) 2017-11-27 2022-12-13 Seoul Viosys Co., Ltd. LED unit for display and display apparatus having the same
US12100696B2 (en) 2017-11-27 2024-09-24 Seoul Viosys Co., Ltd. Light emitting diode for display and display apparatus having the same
US10892296B2 (en) 2017-11-27 2021-01-12 Seoul Viosys Co., Ltd. Light emitting device having commonly connected LED sub-units
US11282981B2 (en) 2017-11-27 2022-03-22 Seoul Viosys Co., Ltd. Passivation covered light emitting unit stack
US10892297B2 (en) 2017-11-27 2021-01-12 Seoul Viosys Co., Ltd. Light emitting diode (LED) stack for a display
US10748881B2 (en) 2017-12-05 2020-08-18 Seoul Viosys Co., Ltd. Light emitting device with LED stack for display and display apparatus having the same
US10886327B2 (en) 2017-12-14 2021-01-05 Seoul Viosys Co., Ltd. Light emitting stacked structure and display device having the same
US11552057B2 (en) * 2017-12-20 2023-01-10 Seoul Viosys Co., Ltd. LED unit for display and display apparatus having the same
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US11552061B2 (en) 2017-12-22 2023-01-10 Seoul Viosys Co., Ltd. Light emitting device with LED stack for display and display apparatus having the same
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CN101583691B (zh) * 2007-01-18 2012-11-14 株式会社芳珂 抗氧化剂

Also Published As

Publication number Publication date
US20080130278A1 (en) 2008-06-05
KR20080049677A (ko) 2008-06-04
US8436346B2 (en) 2013-05-07
JP2008159577A (ja) 2008-07-10
KR101547164B1 (ko) 2015-08-25
KR20130007514A (ko) 2013-01-18
JP5560303B2 (ja) 2014-07-23
US20110175076A1 (en) 2011-07-21
JP2012209264A (ja) 2012-10-25
KR101547157B1 (ko) 2015-08-25
US7919783B2 (en) 2011-04-05

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