JP7171972B2 - 発光装置 - Google Patents

発光装置 Download PDF

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Publication number
JP7171972B2
JP7171972B2 JP2022532545A JP2022532545A JP7171972B2 JP 7171972 B2 JP7171972 B2 JP 7171972B2 JP 2022532545 A JP2022532545 A JP 2022532545A JP 2022532545 A JP2022532545 A JP 2022532545A JP 7171972 B2 JP7171972 B2 JP 7171972B2
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JP
Japan
Prior art keywords
light
emitting device
light emitting
region
sealing material
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
JP2022532545A
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English (en)
Japanese (ja)
Other versions
JPWO2021261567A1 (https=
JPWO2021261567A5 (https=
Inventor
紘幹 瀬川
高史 飯野
敏伸 勝俣
貞人 今井
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.)
Citizen Electronics Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Electronics Co Ltd
Citizen Watch 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 Citizen Electronics Co Ltd, Citizen Watch Co Ltd filed Critical Citizen Electronics Co Ltd
Publication of JPWO2021261567A1 publication Critical patent/JPWO2021261567A1/ja
Publication of JPWO2021261567A5 publication Critical patent/JPWO2021261567A5/ja
Priority to JP2022176356A priority Critical patent/JP7350144B2/ja
Application granted granted Critical
Publication of JP7171972B2 publication Critical patent/JP7171972B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • 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
    • F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
    • 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
    • H10H20/852—Encapsulations
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array
    • F21Y2105/18—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Led Device Packages (AREA)
  • Planar Illumination Modules (AREA)
JP2022532545A 2020-06-25 2021-06-24 発光装置 Active JP7171972B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022176356A JP7350144B2 (ja) 2020-06-25 2022-11-02 発光装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020109743 2020-06-25
JP2020109743 2020-06-25
JP2021069950 2021-04-16
JP2021069950 2021-04-16
PCT/JP2021/024013 WO2021261567A1 (ja) 2020-06-25 2021-06-24 発光装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022176356A Division JP7350144B2 (ja) 2020-06-25 2022-11-02 発光装置

Publications (3)

Publication Number Publication Date
JPWO2021261567A1 JPWO2021261567A1 (https=) 2021-12-30
JPWO2021261567A5 JPWO2021261567A5 (https=) 2022-09-27
JP7171972B2 true JP7171972B2 (ja) 2022-11-15

Family

ID=79281365

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022532545A Active JP7171972B2 (ja) 2020-06-25 2021-06-24 発光装置
JP2022176356A Active JP7350144B2 (ja) 2020-06-25 2022-11-02 発光装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022176356A Active JP7350144B2 (ja) 2020-06-25 2022-11-02 発光装置

Country Status (2)

Country Link
JP (2) JP7171972B2 (https=)
WO (1) WO2021261567A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023181639A1 (https=) * 2022-03-25 2023-09-28
JP2024113533A (ja) * 2023-02-09 2024-08-22 シチズン電子株式会社 発光装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006214888A (ja) 2005-02-03 2006-08-17 Ccs Inc 光照射装置
JP2010277851A (ja) 2009-05-28 2010-12-09 Seiko Instruments Inc 照明装置及びこれを用いた表示装置
JP2013178946A (ja) 2012-02-28 2013-09-09 Panasonic Corp 照明器具
WO2016194404A1 (ja) 2015-05-29 2016-12-08 シチズン電子株式会社 発光装置およびその製造方法
JP2018120959A (ja) 2017-01-25 2018-08-02 パナソニックＩｐマネジメント株式会社 発光装置及び照明装置
JP2019087600A (ja) 2017-11-06 2019-06-06 シチズン電子株式会社 側面照射型ｌｅｄ発光装置
JP2020021640A (ja) 2018-08-01 2020-02-06 ミネベアミツミ株式会社 面状照明装置
JP2021082655A (ja) 2019-11-15 2021-05-27 日亜化学工業株式会社 発光装置および発光装置の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03261988A (ja) * 1990-03-12 1991-11-21 Sumitomo Chem Co Ltd 面状発光体
JP5776599B2 (ja) * 2012-03-26 2015-09-09 東芝ライテック株式会社 発光モジュール及び照明装置
JP7178820B2 (ja) * 2018-08-09 2022-11-28 シチズン時計株式会社 Ｌｅｄ発光装置
JP2020088051A (ja) * 2018-11-20 2020-06-04 シチズン電子株式会社 発光装置
JP7492119B2 (ja) * 2020-03-31 2024-05-29 日亜化学工業株式会社 発光装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006214888A (ja) 2005-02-03 2006-08-17 Ccs Inc 光照射装置
JP2010277851A (ja) 2009-05-28 2010-12-09 Seiko Instruments Inc 照明装置及びこれを用いた表示装置
JP2013178946A (ja) 2012-02-28 2013-09-09 Panasonic Corp 照明器具
WO2016194404A1 (ja) 2015-05-29 2016-12-08 シチズン電子株式会社 発光装置およびその製造方法
JP2018120959A (ja) 2017-01-25 2018-08-02 パナソニックＩｐマネジメント株式会社 発光装置及び照明装置
JP2019087600A (ja) 2017-11-06 2019-06-06 シチズン電子株式会社 側面照射型ｌｅｄ発光装置
JP2020021640A (ja) 2018-08-01 2020-02-06 ミネベアミツミ株式会社 面状照明装置
JP2021082655A (ja) 2019-11-15 2021-05-27 日亜化学工業株式会社 発光装置および発光装置の製造方法

Also Published As

Publication number Publication date
JPWO2021261567A1 (https=) 2021-12-30
JP7350144B2 (ja) 2023-09-25
WO2021261567A1 (ja) 2021-12-30
JP2023001231A (ja) 2023-01-04

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