JP7513907B2 - 発光装置 - Google Patents

発光装置 Download PDF

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Publication number
JP7513907B2
JP7513907B2 JP2021211186A JP2021211186A JP7513907B2 JP 7513907 B2 JP7513907 B2 JP 7513907B2 JP 2021211186 A JP2021211186 A JP 2021211186A JP 2021211186 A JP2021211186 A JP 2021211186A JP 7513907 B2 JP7513907 B2 JP 7513907B2
Authority
JP
Japan
Prior art keywords
light
wavelength conversion
light emitting
conversion member
emitting device
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.)
Active
Application number
JP2021211186A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023095356A (ja
Inventor
勇介 林
聡 七條
浩樹 福田
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.)
Nichia Corp
Original Assignee
Nichia Corp
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 Nichia Corp filed Critical Nichia Corp
Priority to JP2021211186A priority Critical patent/JP7513907B2/ja
Priority to DE102022132657.8A priority patent/DE102022132657B4/de
Priority to US18/068,175 priority patent/US11767967B2/en
Publication of JP2023095356A publication Critical patent/JP2023095356A/ja
Priority to US18/451,215 priority patent/US12078343B2/en
Priority to JP2024102542A priority patent/JP7795123B2/ja
Application granted granted Critical
Publication of JP7513907B2 publication Critical patent/JP7513907B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • 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
    • H10H20/8514—Wavelength conversion means characterised by their shape, e.g. plate or foil
    • 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
    • H10H20/852—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
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting 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
    • H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
JP2021211186A 2021-12-24 2021-12-24 発光装置 Active JP7513907B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021211186A JP7513907B2 (ja) 2021-12-24 2021-12-24 発光装置
DE102022132657.8A DE102022132657B4 (de) 2021-12-24 2022-12-08 Lichtemittierende vorrichtung
US18/068,175 US11767967B2 (en) 2021-12-24 2022-12-19 Light emitting device
US18/451,215 US12078343B2 (en) 2021-12-24 2023-08-17 Light emitting device
JP2024102542A JP7795123B2 (ja) 2021-12-24 2024-06-26 発光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021211186A JP7513907B2 (ja) 2021-12-24 2021-12-24 発光装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024102542A Division JP7795123B2 (ja) 2021-12-24 2024-06-26 発光装置

Publications (2)

Publication Number Publication Date
JP2023095356A JP2023095356A (ja) 2023-07-06
JP7513907B2 true JP7513907B2 (ja) 2024-07-10

Family

ID=86693720

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021211186A Active JP7513907B2 (ja) 2021-12-24 2021-12-24 発光装置
JP2024102542A Active JP7795123B2 (ja) 2021-12-24 2024-06-26 発光装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024102542A Active JP7795123B2 (ja) 2021-12-24 2024-06-26 発光装置

Country Status (3)

Country Link
US (2) US11767967B2 (cg-RX-API-DMAC7.html)
JP (2) JP7513907B2 (cg-RX-API-DMAC7.html)
DE (1) DE102022132657B4 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7513907B2 (ja) * 2021-12-24 2024-07-10 日亜化学工業株式会社 発光装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010192629A (ja) 2009-02-18 2010-09-02 Nichia Corp 発光装置の製造方法
JP2012134355A (ja) 2010-12-22 2012-07-12 Stanley Electric Co Ltd 発光装置およびその製造方法
JP2015041709A (ja) 2013-08-22 2015-03-02 株式会社東芝 発光装置
JP2017041477A (ja) 2015-08-18 2017-02-23 日亜化学工業株式会社 発光装置
JP2018022723A (ja) 2016-08-01 2018-02-08 日亜化学工業株式会社 発光装置
JP2021168374A (ja) 2020-04-08 2021-10-21 日亜化学工業株式会社 発光装置及び発光モジュール、並びに、発光モジュールの製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4845370B2 (ja) 2004-11-26 2011-12-28 京セラ株式会社 発光装置および照明装置
JP5521325B2 (ja) 2008-12-27 2014-06-11 日亜化学工業株式会社 発光装置及びその製造方法
JP5326705B2 (ja) 2009-03-17 2013-10-30 日亜化学工業株式会社 発光装置
JP5689225B2 (ja) 2009-03-31 2015-03-25 日亜化学工業株式会社 発光装置
WO2014087938A1 (ja) 2012-12-03 2014-06-12 シチズンホールディングス株式会社 Ｌｅｄモジュール
JP6269702B2 (ja) 2015-11-30 2018-01-31 日亜化学工業株式会社 発光装置の製造方法
JP2018082027A (ja) 2016-11-16 2018-05-24 豊田合成株式会社 発光装置及びその製造方法
JP6966691B2 (ja) 2017-05-31 2021-11-17 日亜化学工業株式会社 発光装置及び発光装置の製造方法
JP7117136B2 (ja) 2018-04-20 2022-08-12 スタンレー電気株式会社 発光素子及び発光装置
JP6959536B2 (ja) 2018-09-29 2021-11-02 日亜化学工業株式会社 発光装置
JP7057508B2 (ja) 2019-03-28 2022-04-20 日亜化学工業株式会社 発光装置
JP7226180B2 (ja) 2019-08-07 2023-02-21 豊田合成株式会社 発光装置
JP7633536B2 (ja) * 2020-02-20 2025-02-20 日亜化学工業株式会社 発光装置及びその製造方法
US11655947B2 (en) 2020-04-08 2023-05-23 Nichia Corporation Light emitting device, light emitting module, and method of manufacturing light emitting module
JP7513907B2 (ja) * 2021-12-24 2024-07-10 日亜化学工業株式会社 発光装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010192629A (ja) 2009-02-18 2010-09-02 Nichia Corp 発光装置の製造方法
JP2012134355A (ja) 2010-12-22 2012-07-12 Stanley Electric Co Ltd 発光装置およびその製造方法
JP2015041709A (ja) 2013-08-22 2015-03-02 株式会社東芝 発光装置
JP2017041477A (ja) 2015-08-18 2017-02-23 日亜化学工業株式会社 発光装置
JP2018022723A (ja) 2016-08-01 2018-02-08 日亜化学工業株式会社 発光装置
JP2021168374A (ja) 2020-04-08 2021-10-21 日亜化学工業株式会社 発光装置及び発光モジュール、並びに、発光モジュールの製造方法

Also Published As

Publication number Publication date
US12078343B2 (en) 2024-09-03
US20230204192A1 (en) 2023-06-29
DE102022132657B4 (de) 2026-06-25
JP7795123B2 (ja) 2026-01-07
US20230392769A1 (en) 2023-12-07
JP2023095356A (ja) 2023-07-06
DE102022132657A1 (de) 2023-06-29
US11767967B2 (en) 2023-09-26
JP2024114807A (ja) 2024-08-23

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