JP6940764B2 - 発光装置 - Google Patents

発光装置 Download PDF

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Publication number
JP6940764B2
JP6940764B2 JP2017188523A JP2017188523A JP6940764B2 JP 6940764 B2 JP6940764 B2 JP 6940764B2 JP 2017188523 A JP2017188523 A JP 2017188523A JP 2017188523 A JP2017188523 A JP 2017188523A JP 6940764 B2 JP6940764 B2 JP 6940764B2
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JP
Japan
Prior art keywords
less
phosphor
light emitting
color temperature
correlated color
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JP2017188523A
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Japanese (ja)
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JP2019067808A (ja
JP2019067808A5 (enExample
Inventor
多茂 藤尾
多茂 藤尾
匡毅 近藤
匡毅 近藤
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Nichia Corp
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Nichia Corp
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Application filed by Nichia Corp filed Critical Nichia Corp
Priority to JP2017188523A priority Critical patent/JP6940764B2/ja
Priority to EP18196805.8A priority patent/EP3461873B1/en
Priority to US16/142,586 priority patent/US10818827B2/en
Priority to CN201811129966.XA priority patent/CN109599473B/zh
Publication of JP2019067808A publication Critical patent/JP2019067808A/ja
Publication of JP2019067808A5 publication Critical patent/JP2019067808A5/ja
Priority to US17/028,496 priority patent/US11605761B2/en
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Publication of JP6940764B2 publication Critical patent/JP6940764B2/ja
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    • 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
    • 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
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • H10H20/8513—Wavelength conversion materials having two or more wavelength conversion materials
    • 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
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7734—Aluminates
    • 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
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77342—Silicates
    • 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
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77348—Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides
    • 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
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • 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
    • H10H20/822—Materials of the light-emitting regions
    • H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
    • H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
    • 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
    • H10H20/8506—Containers
    • 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
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • 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
    • 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
    • H10H20/852—Encapsulations
    • H10H20/854—Encapsulations characterised by their material, e.g. epoxy or silicone resins
    • 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
    • H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
JP2017188523A 2017-09-28 2017-09-28 発光装置 Active JP6940764B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2017188523A JP6940764B2 (ja) 2017-09-28 2017-09-28 発光装置
EP18196805.8A EP3461873B1 (en) 2017-09-28 2018-09-26 Light-emitting device
US16/142,586 US10818827B2 (en) 2017-09-28 2018-09-26 Light-emitting device
CN201811129966.XA CN109599473B (zh) 2017-09-28 2018-09-27 发光装置
US17/028,496 US11605761B2 (en) 2017-09-28 2020-09-22 Light-emitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017188523A JP6940764B2 (ja) 2017-09-28 2017-09-28 発光装置

Publications (3)

Publication Number Publication Date
JP2019067808A JP2019067808A (ja) 2019-04-25
JP2019067808A5 JP2019067808A5 (enExample) 2019-09-26
JP6940764B2 true JP6940764B2 (ja) 2021-09-29

Family

ID=63685672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017188523A Active JP6940764B2 (ja) 2017-09-28 2017-09-28 発光装置

Country Status (4)

Country Link
US (2) US10818827B2 (enExample)
EP (1) EP3461873B1 (enExample)
JP (1) JP6940764B2 (enExample)
CN (1) CN109599473B (enExample)

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JP6940764B2 (ja) 2017-09-28 2021-09-29 日亜化学工業株式会社 発光装置
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CN111755429B (zh) * 2019-03-29 2024-07-09 日亚化学工业株式会社 发光装置
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WO2021085546A1 (ja) * 2019-10-30 2021-05-06 日亜化学工業株式会社 照明灯具、調光制御システム
WO2021199752A1 (ja) * 2020-03-31 2021-10-07 日亜化学工業株式会社 発光装置及びそれを備えた灯具
JP2021163958A (ja) * 2020-03-31 2021-10-11 日亜化学工業株式会社 発光装置及びそれを備えた灯具
KR20220094290A (ko) 2020-12-28 2022-07-06 삼성전자주식회사 백색 발광장치 및 조명 장치
JP7464959B1 (ja) 2022-12-27 2024-04-10 三菱ケミカル株式会社 発光装置、照明装置、画像表示装置及び車両用表示灯
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JP6115611B2 (ja) * 2015-10-22 2017-04-19 住友大阪セメント株式会社 光半導体発光装置、照明器具、及び表示装置
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JP2017183522A (ja) 2016-03-30 2017-10-05 サンケン電気株式会社 発光装置
JP6233668B2 (ja) 2016-06-01 2017-11-22 パナソニックＩｐマネジメント株式会社 光源装置
JP6940764B2 (ja) 2017-09-28 2021-09-29 日亜化学工業株式会社 発光装置

Also Published As

Publication number Publication date
EP3461873A1 (en) 2019-04-03
CN109599473A (zh) 2019-04-09
CN109599473B (zh) 2023-02-28
JP2019067808A (ja) 2019-04-25
US10818827B2 (en) 2020-10-27
US20210013383A1 (en) 2021-01-14
US20190097098A1 (en) 2019-03-28
US11605761B2 (en) 2023-03-14
EP3461873B1 (en) 2020-10-21

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