JP7180032B2 - 発光装置 - Google Patents

発光装置 Download PDF

Info

Publication number
JP7180032B2
JP7180032B2 JP2022507188A JP2022507188A JP7180032B2 JP 7180032 B2 JP7180032 B2 JP 7180032B2 JP 2022507188 A JP2022507188 A JP 2022507188A JP 2022507188 A JP2022507188 A JP 2022507188A JP 7180032 B2 JP7180032 B2 JP 7180032B2
Authority
JP
Japan
Prior art keywords
light emitting
light
emitting element
emitting device
emitting elements
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
JP2022507188A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021182413A5 (https=
JPWO2021182413A1 (https=
Inventor
祐治 大森
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 JPWO2021182413A1 publication Critical patent/JPWO2021182413A1/ja
Publication of JPWO2021182413A5 publication Critical patent/JPWO2021182413A5/ja
Application granted granted Critical
Publication of JP7180032B2 publication Critical patent/JP7180032B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • 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
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8516—Wavelength conversion means having a non-uniform spatial arrangement or non-uniform concentration, e.g. patterned wavelength conversion layer or wavelength conversion layer with a concentration gradient
    • 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
    • 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]
    • H10H20/01—Manufacture or treatment
    • H10H20/036—Manufacture or treatment of packages
    • H10H20/0361—Manufacture or treatment of packages of 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]
    • H10H20/01—Manufacture or treatment
    • H10H20/036—Manufacture or treatment of packages
    • H10H20/0362—Manufacture or treatment of packages of 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
    • H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
    • 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
    • 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

Landscapes

  • Led Device Packages (AREA)
JP2022507188A 2020-03-10 2021-03-08 発光装置 Active JP7180032B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020041153 2020-03-10
JP2020041153 2020-03-10
PCT/JP2021/009056 WO2021182413A1 (ja) 2020-03-10 2021-03-08 発光装置

Publications (3)

Publication Number Publication Date
JPWO2021182413A1 JPWO2021182413A1 (https=) 2021-09-16
JPWO2021182413A5 JPWO2021182413A5 (https=) 2022-08-05
JP7180032B2 true JP7180032B2 (ja) 2022-11-29

Family

ID=77672042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022507188A Active JP7180032B2 (ja) 2020-03-10 2021-03-08 発光装置

Country Status (4)

Country Link
US (1) US12362337B2 (https=)
JP (1) JP7180032B2 (https=)
CN (1) CN115280520B (https=)
WO (1) WO2021182413A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7705035B2 (ja) * 2021-09-21 2025-07-09 日亜化学工業株式会社 発光装置
CN120858665A (zh) * 2023-03-23 2025-10-28 西铁城电子株式会社 发光装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008218733A (ja) 2007-03-05 2008-09-18 Mikku:Kk カラー表示用ｌｅｄパネル
JP2008294224A (ja) 2007-05-24 2008-12-04 Stanley Electric Co Ltd 半導体発光装置
JP2014045089A (ja) 2012-08-27 2014-03-13 Citizen Electronics Co Ltd Ｌｅｄ発光装置
JP2016174120A (ja) 2015-03-18 2016-09-29 日亜化学工業株式会社 発光装置
JP2017143109A (ja) 2016-02-08 2017-08-17 シチズン電子株式会社 発光装置およびその製造方法
JP2019003978A (ja) 2017-06-12 2019-01-10 スタンレー電気株式会社 半導体発光装置
US20190371974A1 (en) 2018-05-30 2019-12-05 Cree, Inc. Led systems, apparatuses, and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011151268A (ja) * 2010-01-22 2011-08-04 Sharp Corp 発光装置
JP5049382B2 (ja) * 2010-12-21 2012-10-17 パナソニック株式会社 発光装置及びそれを用いた照明装置
JP2012230967A (ja) * 2011-04-25 2012-11-22 Mitsubishi Chemicals Corp 配線基板、発光ダイオードモジュール
JP6076796B2 (ja) * 2013-03-28 2017-02-08 シチズン電子株式会社 半導体発光装置
JP2015070170A (ja) * 2013-09-30 2015-04-13 豊田合成株式会社 発光装置及びその製造方法
JP6284079B2 (ja) * 2014-03-14 2018-02-28 パナソニックＩｐマネジメント株式会社 発光装置、照明用光源、および照明装置
JP6773166B2 (ja) * 2019-04-10 2020-10-21 日亜化学工業株式会社 発光装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008218733A (ja) 2007-03-05 2008-09-18 Mikku:Kk カラー表示用ｌｅｄパネル
JP2008294224A (ja) 2007-05-24 2008-12-04 Stanley Electric Co Ltd 半導体発光装置
JP2014045089A (ja) 2012-08-27 2014-03-13 Citizen Electronics Co Ltd Ｌｅｄ発光装置
JP2016174120A (ja) 2015-03-18 2016-09-29 日亜化学工業株式会社 発光装置
JP2017143109A (ja) 2016-02-08 2017-08-17 シチズン電子株式会社 発光装置およびその製造方法
JP2019003978A (ja) 2017-06-12 2019-01-10 スタンレー電気株式会社 半導体発光装置
US20190371974A1 (en) 2018-05-30 2019-12-05 Cree, Inc. Led systems, apparatuses, and methods

Also Published As

Publication number Publication date
WO2021182413A1 (ja) 2021-09-16
US12362337B2 (en) 2025-07-15
CN115280520A (zh) 2022-11-01
JPWO2021182413A1 (https=) 2021-09-16
CN115280520B (zh) 2023-06-30
US20230005891A1 (en) 2023-01-05

Similar Documents

Publication Publication Date Title
CN102110682B (zh) 发光装置及其制造方法
US10749079B2 (en) LED module
US8872198B2 (en) Luminaire and light-emitting apparatus with light-emitting device
JP5481277B2 (ja) 発光装置
JP7179923B2 (ja) 発光装置および調色装置
WO2013015058A1 (ja) 発光装置
JP2014045089A (ja) Ｌｅｄ発光装置
JP7030189B2 (ja) Ｌｅｄ発光装置
EP2882000A1 (en) Light-emitting apparatus and method for manufacturing same
JP7180032B2 (ja) 発光装置
JP2015053524A (ja) 発光装置
JP6356202B2 (ja) 発光装置
JP5573602B2 (ja) 発光装置
JP6807686B2 (ja) 発光装置
JP7410734B2 (ja) Ｌｅｄ発光装置
JP2020136528A (ja) 発光装置
JP6046228B2 (ja) 発光装置
JP7494133B2 (ja) 発光装置
JP7562052B1 (ja) 発光装置
CN223651411U (zh) 发光装置
CN220106527U (zh) 一种led器件及芯片封装结构
JP7198147B2 (ja) 発光装置
JP5955888B2 (ja) 発光装置
JP5843900B2 (ja) 発光装置
JP7044412B1 (ja) Ｌｅｄ光源装置およびｌｅｄ光源装置の製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220615

A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A5211

Effective date: 20220615

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220615

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20220615

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: 20221025

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221116

R150 Certificate of patent or registration of utility model

Ref document number: 7180032

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250