JP7171972B2 - 発光装置 - Google Patents

発光装置 Download PDF

Info

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
Authority
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
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021261567A1 (fr
JPWO2021261567A5 (fr
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

Links

Images

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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50—Wavelength conversion elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/52—Encapsulations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • H01L33/60—Reflective elements
    • 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 array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
    • F21Y2105/18—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Led Device Packages (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 (fr) 2020-06-25 2021-06-24 Dispositif électroluminescent

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 (fr) 2021-12-30
JPWO2021261567A5 JPWO2021261567A5 (fr) 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 (fr)
WO (1) WO2021261567A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023181639A1 (fr) * 2022-03-25 2023-09-28 ソニーセミコンダクタソリューションズ株式会社 Dispositif électroluminescent et dispositif de mesure de distance

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 (fr) 2015-05-29 2016-12-08 シチズン電子株式会社 Dispositif luminescent, et procédé de fabrication de celui-ci
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 (fr) 2015-05-29 2016-12-08 シチズン電子株式会社 Dispositif luminescent, et procédé de fabrication de celui-ci
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
WO2021261567A1 (fr) 2021-12-30
JPWO2021261567A1 (fr) 2021-12-30
JP7350144B2 (ja) 2023-09-25
JP2023001231A (ja) 2023-01-04

Similar Documents

Publication Publication Date Title
KR100880638B1 (ko) 발광 소자 패키지
US9634203B2 (en) Light emitting device, surface light source, liquid crystal display device, and method for manufacturing light emitting device
JP5676599B2 (ja) 散乱粒子領域を有するｌｅｄパッケージ
US8482016B2 (en) Semiconductor light-emitting device and manufacturing method
US7906892B2 (en) Light emitting device
US9305903B2 (en) Light-emitting device and method of manufacturing the same
EP3712969A1 (fr) Module d'éclairage et appareil d'éclairage le comprenant
TWI419372B (zh) 發光二極體的封裝結構與封裝製程
JP2012004519A (ja) 発光装置および照明装置
KR20130099210A (ko) 광전자 반도체 컴포넌트
US20120091489A1 (en) Substrate for mounting light-emitting elements, light-emitting device, and method for manufacturing same
JP2012124485A (ja) 発光素子パッケージ及びその製造方法
JP5543386B2 (ja) 発光装置、その製造方法及び照明装置
JP5332960B2 (ja) 発光装置
JP2014060328A (ja) 発光装置
JP7350144B2 (ja) 発光装置
KR101300138B1 (ko) 발광칩 패키지
JP2015053524A (ja) 発光装置
KR100665181B1 (ko) 발광 다이오드 패키지 및 그 제조 방법
KR100868204B1 (ko) 확산재를 이용하는 발광다이오드 및 그것의 제조방법
JP7492119B2 (ja) 発光装置
KR100713226B1 (ko) 다수의 엘이디를 조합하는 엘이디 램프의 구조
JP2018032693A (ja) 発光装置、及び、照明装置
JP7483182B1 (ja) 発光装置及びその製造方法
JP7164315B2 (ja) 発光装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220712

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220712

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20220712

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220830

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220915

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221004

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221102

R150 Certificate of patent or registration of utility model

Ref document number: 7171972

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150