CN114556599A - 波长转换部件、发光元件和发光装置 - Google Patents

波长转换部件、发光元件和发光装置 Download PDF

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Publication number
CN114556599A
CN114556599A CN202080071990.1A CN202080071990A CN114556599A CN 114556599 A CN114556599 A CN 114556599A CN 202080071990 A CN202080071990 A CN 202080071990A CN 114556599 A CN114556599 A CN 114556599A
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CN
China
Prior art keywords
wavelength conversion
conversion member
light
excitation light
inorganic phosphor
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.)
Pending
Application number
CN202080071990.1A
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English (en)
Chinese (zh)
Inventor
福本彰太郎
藤田俊辅
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.)
Nippon Electric Glass Co Ltd
Original Assignee
Nippon Electric Glass 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 Nippon Electric Glass Co Ltd filed Critical Nippon Electric Glass Co Ltd
Publication of CN114556599A publication Critical patent/CN114556599A/zh
Pending legal-status Critical Current

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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
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
    • 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
    • H10H20/858—Means for heat extraction or cooling
    • H10H20/8581—Means for heat extraction or cooling characterised by their material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
CN202080071990.1A 2019-12-23 2020-12-22 波长转换部件、发光元件和发光装置 Pending CN114556599A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019231049 2019-12-23
JP2019-231049 2019-12-23
PCT/JP2020/047850 WO2021132212A1 (ja) 2019-12-23 2020-12-22 波長変換部材、発光素子及び発光装置

Publications (1)

Publication Number Publication Date
CN114556599A true CN114556599A (zh) 2022-05-27

Family

ID=76574684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080071990.1A Pending CN114556599A (zh) 2019-12-23 2020-12-22 波长转换部件、发光元件和发光装置

Country Status (5)

Country Link
US (1) US12068439B2 (https=)
EP (1) EP4083666A4 (https=)
JP (1) JPWO2021132212A1 (https=)
CN (1) CN114556599A (https=)
WO (1) WO2021132212A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012211229A (ja) * 2011-03-30 2012-11-01 Covalent Materials Corp 緑色蛍光体
JP2016204561A (ja) * 2015-04-24 2016-12-08 太平洋セメント株式会社 蛍光部材、その製造方法および発光装置
JP2016204563A (ja) * 2015-04-24 2016-12-08 太平洋セメント株式会社 蛍光部材、その製造方法および発光装置
CN108735877A (zh) * 2017-04-13 2018-11-02 日本电气硝子株式会社 波长转换部件和波长转换元件以及使用它们的发光装置
WO2019078299A1 (ja) * 2017-10-19 2019-04-25 パナソニックＩｐマネジメント株式会社 波長変換体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW383508B (en) 1996-07-29 2000-03-01 Nichia Kagaku Kogyo Kk Light emitting device and display
JP5090549B2 (ja) 2011-03-08 2012-12-05 シャープ株式会社 焼結発光体、発光装置、照明装置、車両用前照灯、及び焼結発光体の作製方法
US9346395B2 (en) 2011-03-08 2016-05-24 Sharp Kabushiki Kaisha Light-emitting apparatus, illumination system, vehicle headlamp, projector, and method for manufacturing light-emitting apparatus
WO2014080705A1 (ja) 2012-11-22 2014-05-30 シャープ株式会社 発光装置およびその製造方法、照明装置、ならびに前照灯
JP2016027613A (ja) * 2014-05-21 2016-02-18 日本電気硝子株式会社 波長変換部材及びそれを用いた発光装置
JP6384146B2 (ja) * 2014-06-25 2018-09-05 セイコーエプソン株式会社 波長変換素子、光源装置、及びプロジェクター
JPWO2016063930A1 (ja) * 2014-10-24 2017-08-03 デンカ株式会社 波長変換体、それを用いた発光装置及び波長変換体の製造方法
WO2018023125A1 (en) * 2016-07-29 2018-02-01 The Regents Of The University Of California Ce:YAG/Al2O3 COMPOSITES FOR LASER-EXCITED SOLID-STATE WHITE LIGHTING
CN108863317B (zh) * 2017-05-09 2021-03-16 中国科学院上海硅酸盐研究所 一种荧光复合陶瓷及其制备方法和应用
US11447696B2 (en) * 2019-07-22 2022-09-20 Kanagawa Institute Of Industrial Science And Technology Fluorescent member, its manufacturing method, and light-emitting apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012211229A (ja) * 2011-03-30 2012-11-01 Covalent Materials Corp 緑色蛍光体
JP2016204561A (ja) * 2015-04-24 2016-12-08 太平洋セメント株式会社 蛍光部材、その製造方法および発光装置
JP2016204563A (ja) * 2015-04-24 2016-12-08 太平洋セメント株式会社 蛍光部材、その製造方法および発光装置
CN108735877A (zh) * 2017-04-13 2018-11-02 日本电气硝子株式会社 波长转换部件和波长转换元件以及使用它们的发光装置
WO2019078299A1 (ja) * 2017-10-19 2019-04-25 パナソニックＩｐマネジメント株式会社 波長変換体

Also Published As

Publication number Publication date
JPWO2021132212A1 (https=) 2021-07-01
EP4083666A1 (en) 2022-11-02
US20220376146A1 (en) 2022-11-24
WO2021132212A1 (ja) 2021-07-01
EP4083666A4 (en) 2024-01-17
US12068439B2 (en) 2024-08-20

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