JP7498171B2 - 表面被覆蛍光体粒子、及び発光装置 - Google Patents

表面被覆蛍光体粒子、及び発光装置 Download PDF

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Publication number
JP7498171B2
JP7498171B2 JP2021522308A JP2021522308A JP7498171B2 JP 7498171 B2 JP7498171 B2 JP 7498171B2 JP 2021522308 A JP2021522308 A JP 2021522308A JP 2021522308 A JP2021522308 A JP 2021522308A JP 7498171 B2 JP7498171 B2 JP 7498171B2
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Japan
Prior art keywords
coated phosphor
phosphor particles
light
less
phosphor particle
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JP2021522308A
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English (en)
Japanese (ja)
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JPWO2020241482A1 (https=
Inventor
雅斗 赤羽
秀幸 江本
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.)
Denka Co Ltd
Original Assignee
Denka Co Ltd
Denki Kagaku Kogyo KK
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Publication of JPWO2020241482A1 publication Critical patent/JPWO2020241482A1/ja
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/0883—Arsenides; Nitrides; Phosphides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/64—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/64—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing aluminium
    • C09K11/644—Halogenides
    • C09K11/645—Halogenides with alkali or alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7715—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing cerium
    • C09K11/77217—Silicon Nitrides or Silicon Oxynitrides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77346—Aluminium Nitrides or Aluminium Oxynitrides
    • 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
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
JP2021522308A 2019-05-31 2020-05-22 表面被覆蛍光体粒子、及び発光装置 Active JP7498171B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019102122 2019-05-31
JP2019102122 2019-05-31
PCT/JP2020/020273 WO2020241482A1 (ja) 2019-05-31 2020-05-22 表面被覆蛍光体粒子、及び発光装置

Publications (2)

Publication Number Publication Date
JPWO2020241482A1 JPWO2020241482A1 (https=) 2020-12-03
JP7498171B2 true JP7498171B2 (ja) 2024-06-11

Family

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JP2021522308A Active JP7498171B2 (ja) 2019-05-31 2020-05-22 表面被覆蛍光体粒子、及び発光装置

Country Status (5)

Country Link
JP (1) JP7498171B2 (https=)
KR (1) KR102773226B1 (https=)
CN (1) CN113891926A (https=)
TW (1) TWI844681B (https=)
WO (1) WO2020241482A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023166644A (ja) * 2020-10-13 2023-11-22 デンカ株式会社 蛍光体、及び発光装置
JP2023166643A (ja) * 2020-10-13 2023-11-22 デンカ株式会社 蛍光体、及び発光装置
JP2023166642A (ja) * 2020-10-13 2023-11-22 デンカ株式会社 蛍光体、蛍光体の製造方法、及び発光装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015166423A (ja) 2014-03-04 2015-09-24 パナソニック株式会社 蛍光体及びこれを用いた発光装置
JP2017155209A (ja) 2016-02-29 2017-09-07 日亜化学工業株式会社 窒化物蛍光体の製造方法、窒化物蛍光体及び発光装置
JP2018030938A (ja) 2016-08-24 2018-03-01 日亜化学工業株式会社 窒化物蛍光体及び発光装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5851428A (en) * 1996-03-15 1998-12-22 Kabushiki Kaisha Toshiba Phosphor and manufacturing method thereof
JP2008218485A (ja) * 2007-02-28 2008-09-18 Toshiba Lighting & Technology Corp 発光装置
CN101353572B (zh) * 2007-07-26 2014-08-20 晶元光电股份有限公司 波长转换系统
CN104183688B (zh) * 2007-07-26 2017-05-24 晶元光电股份有限公司 波长转换系统
KR20090016416A (ko) * 2007-08-10 2009-02-13 우베 마테리알즈 가부시키가이샤 청색 발광 형광체
DE102011115879A1 (de) * 2011-10-12 2013-04-18 Osram Opto Semiconductors Gmbh Optoelektronisches Bauelement und Leuchtstoffe
WO2013175336A1 (en) 2012-05-22 2013-11-28 Koninklijke Philips N.V. New phosphors, such as new narrow-band red emitting phosphors, for solid state lighting
JP2015126423A (ja) * 2013-12-26 2015-07-06 キヤノン株式会社 撮像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015166423A (ja) 2014-03-04 2015-09-24 パナソニック株式会社 蛍光体及びこれを用いた発光装置
JP2017155209A (ja) 2016-02-29 2017-09-07 日亜化学工業株式会社 窒化物蛍光体の製造方法、窒化物蛍光体及び発光装置
JP2018030938A (ja) 2016-08-24 2018-03-01 日亜化学工業株式会社 窒化物蛍光体及び発光装置

Also Published As

Publication number Publication date
JPWO2020241482A1 (https=) 2020-12-03
KR102773226B1 (ko) 2025-02-27
KR20220015417A (ko) 2022-02-08
WO2020241482A1 (ja) 2020-12-03
TW202106858A (zh) 2021-02-16
TWI844681B (zh) 2024-06-11
CN113891926A (zh) 2022-01-04

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