JP6157804B2 - 発光素子 - Google Patents

発光素子 Download PDF

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Publication number
JP6157804B2
JP6157804B2 JP2012100874A JP2012100874A JP6157804B2 JP 6157804 B2 JP6157804 B2 JP 6157804B2 JP 2012100874 A JP2012100874 A JP 2012100874A JP 2012100874 A JP2012100874 A JP 2012100874A JP 6157804 B2 JP6157804 B2 JP 6157804B2
Authority
JP
Japan
Prior art keywords
light
layer
electrode
emitting element
abbreviation
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
JP2012100874A
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English (en)
Japanese (ja)
Other versions
JP2012238589A (ja
JP2012238589A5 (ja
Inventor
信晴 大澤
信晴 大澤
俊毅 佐々木
俊毅 佐々木
瀬尾　哲史
哲史 瀬尾
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
Original Assignee
Semiconductor Energy Laboratory 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 Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Priority to JP2012100874A priority Critical patent/JP6157804B2/ja
Publication of JP2012238589A publication Critical patent/JP2012238589A/ja
Publication of JP2012238589A5 publication Critical patent/JP2012238589A5/ja
Application granted granted Critical
Publication of JP6157804B2 publication Critical patent/JP6157804B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
    • 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
    • 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
    • H10H20/83—Electrodes
    • H10H20/832—Electrodes characterised by their material
    • H10H20/833—Transparent materials
    • 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
    • H10H20/83—Electrodes
    • H10H20/832—Electrodes characterised by their material
    • H10H20/835—Reflective materials
    • 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
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8515—Wavelength conversion means not being in contact with the bodies
    • 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
    • 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
    • H10K50/818—Reflective anodes, e.g. ITO combined with thick metallic 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
    • H10K50/85—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
JP2012100874A 2011-04-29 2012-04-26 発光素子 Expired - Fee Related JP6157804B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012100874A JP6157804B2 (ja) 2011-04-29 2012-04-26 発光素子

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011102547 2011-04-29
JP2011102547 2011-04-29
JP2012100874A JP6157804B2 (ja) 2011-04-29 2012-04-26 発光素子

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017112426A Division JP2017183290A (ja) 2011-04-29 2017-06-07 発光素子

Publications (3)

Publication Number Publication Date
JP2012238589A JP2012238589A (ja) 2012-12-06
JP2012238589A5 JP2012238589A5 (ja) 2015-06-18
JP6157804B2 true JP6157804B2 (ja) 2017-07-05

Family

ID=47067233

Family Applications (6)

Application Number Title Priority Date Filing Date
JP2012100874A Expired - Fee Related JP6157804B2 (ja) 2011-04-29 2012-04-26 発光素子
JP2017112426A Withdrawn JP2017183290A (ja) 2011-04-29 2017-06-07 発光素子
JP2019082444A Withdrawn JP2019117805A (ja) 2011-04-29 2019-04-24 発光装置
JP2021022357A Withdrawn JP2021073677A (ja) 2011-04-29 2021-02-16 発光装置
JP2022166855A Withdrawn JP2022183265A (ja) 2011-04-29 2022-10-18 発光装置
JP2024188519A Pending JP2025010229A (ja) 2011-04-29 2024-10-25 発光素子

Family Applications After (5)

Application Number Title Priority Date Filing Date
JP2017112426A Withdrawn JP2017183290A (ja) 2011-04-29 2017-06-07 発光素子
JP2019082444A Withdrawn JP2019117805A (ja) 2011-04-29 2019-04-24 発光装置
JP2021022357A Withdrawn JP2021073677A (ja) 2011-04-29 2021-02-16 発光装置
JP2022166855A Withdrawn JP2022183265A (ja) 2011-04-29 2022-10-18 発光装置
JP2024188519A Pending JP2025010229A (ja) 2011-04-29 2024-10-25 発光素子

Country Status (2)

Country Link
US (3) US9083000B2 (https=)
JP (6) JP6157804B2 (https=)

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Also Published As

Publication number Publication date
JP2012238589A (ja) 2012-12-06
JP2019117805A (ja) 2019-07-18
JP2017183290A (ja) 2017-10-05
US9083000B2 (en) 2015-07-14
JP2022183265A (ja) 2022-12-08
US20170133621A1 (en) 2017-05-11
US20150311465A1 (en) 2015-10-29
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