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
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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)
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JP2012238589A5 (ja
JP2012238589A (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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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • H10H20/813Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • H10H20/832Electrodes characterised by their material
    • H10H20/833Transparent materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • H10H20/832Electrodes characterised by their material
    • H10H20/835Reflective materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/851Wavelength conversion means
    • H10H20/8515Wavelength conversion means not being in contact with the bodies
    • 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
    • H10K50/125OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13OLEDs 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
    • H10K50/131OLEDs 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
    • 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
    • H10K50/81Anodes
    • H10K50/818Reflective anodes, e.g. ITO combined with thick metallic layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/85Arrangements for extracting light from the devices
    • H10K50/852Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
    • 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
    • H10K50/828Transparent 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 (enExample)
JP (6) JP6157804B2 (enExample)

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Also Published As

Publication number Publication date
US20120273822A1 (en) 2012-11-01
JP2022183265A (ja) 2022-12-08
JP2017183290A (ja) 2017-10-05
JP2019117805A (ja) 2019-07-18
JP2025010229A (ja) 2025-01-20
US9559325B2 (en) 2017-01-31
US9083000B2 (en) 2015-07-14
JP2021073677A (ja) 2021-05-13
US20170133621A1 (en) 2017-05-11
US20150311465A1 (en) 2015-10-29
JP2012238589A (ja) 2012-12-06

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