DE112020002078T5 - Leuchtstoffpulver und lichtemittierende Vorrichtung - Google Patents

Leuchtstoffpulver und lichtemittierende Vorrichtung Download PDF

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Publication number
DE112020002078T5
DE112020002078T5 DE112020002078.9T DE112020002078T DE112020002078T5 DE 112020002078 T5 DE112020002078 T5 DE 112020002078T5 DE 112020002078 T DE112020002078 T DE 112020002078T DE 112020002078 T5 DE112020002078 T5 DE 112020002078T5
Authority
DE
Germany
Prior art keywords
equal
powder
phosphor
phosphor powder
dispersion liquid
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
DE112020002078.9T
Other languages
German (de)
English (en)
Inventor
Manabu Kobayashi
Tomohiro Nomiyama
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
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 Denka Co Ltd filed Critical Denka Co Ltd
Publication of DE112020002078T5 publication Critical patent/DE112020002078T5/de
Pending legal-status Critical Current

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Classifications

    • 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
    • C09K11/77—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
    • C09K11/7734—Aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
    • 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
    • C09K11/61—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing fluorine, chlorine, bromine, iodine or unspecified halogen elements
    • C09K11/615—Halogenides
    • C09K11/616—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
    • C09K11/64—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
    • C09K11/77—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
    • 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
    • C09K11/77348—Silicon Aluminium Nitrides or Silicon 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
    • H10H20/81—Bodies
    • H10H20/822—Materials of the light-emitting regions
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
  • Electroluminescent Light Sources (AREA)
DE112020002078.9T 2019-04-23 2020-04-15 Leuchtstoffpulver und lichtemittierende Vorrichtung Pending DE112020002078T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-081456 2019-04-23
JP2019081456 2019-04-23
PCT/JP2020/016538 WO2020218109A1 (ja) 2019-04-23 2020-04-15 蛍光体粉末および発光装置

Publications (1)

Publication Number Publication Date
DE112020002078T5 true DE112020002078T5 (de) 2022-01-05

Family

ID=72942049

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020002078.9T Pending DE112020002078T5 (de) 2019-04-23 2020-04-15 Leuchtstoffpulver und lichtemittierende Vorrichtung

Country Status (7)

Country Link
US (1) US11781064B2 (https=)
JP (1) JP7394125B2 (https=)
KR (1) KR102832653B1 (https=)
CN (1) CN113710772B (https=)
DE (1) DE112020002078T5 (https=)
TW (1) TWI812859B (https=)
WO (1) WO2020218109A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022118600A1 (https=) * 2020-12-04 2022-06-09
WO2024203353A1 (ja) * 2023-03-30 2024-10-03 デンカ株式会社 蛍光体粉末及び発光装置
JP7361968B1 (ja) * 2023-03-31 2023-10-16 デンカ株式会社 α型サイアロン蛍光体、発光装置およびα型サイアロン蛍光体の製造方法
WO2025205103A1 (ja) * 2024-03-29 2025-10-02 デンカ株式会社 γ－ＡｌＯＮを含有する蛍光体粉末、その製造方法、照明器具及び画像表示装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019081456A (ja) 2017-10-31 2019-05-30 セイコーエプソン株式会社 頭部装着型表示装置、無人機の操縦方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007308593A (ja) 2006-05-18 2007-11-29 Denki Kagaku Kogyo Kk サイアロン蛍光体の製造方法、サイアロン蛍光体、照明器具
JP5122765B2 (ja) 2006-06-09 2013-01-16 電気化学工業株式会社 蛍光体の製造方法、蛍光体と照明器具
WO2010143590A1 (ja) 2009-06-09 2010-12-16 電気化学工業株式会社 β型サイアロン蛍光体、その用途及びその製造方法
KR101445624B1 (ko) 2009-11-10 2014-09-29 덴끼 가가꾸 고교 가부시키가이샤 β형 사이알론, 그 제조 방법 및 그것을 사용한 발광 장치
US8709283B2 (en) 2010-01-08 2014-04-29 Sharp Kabushiki Kaisha Phosphor, light emitting apparatus, and liquid crystal display apparatus using the same
WO2013054901A1 (ja) * 2011-10-12 2013-04-18 宇部興産株式会社 酸窒化物蛍光体粉末、酸窒化物蛍光体粉末製造用窒化ケイ素粉末及び酸窒化物蛍光体粉末の製造方法
EP2832817A4 (en) 2012-03-29 2015-12-09 Ube Industries OXYNITRIDPHOSPHORPULVER
CN107851694B (zh) * 2015-05-15 2020-04-17 国立研究开发法人物质·材料研究机构 发光器具和图像显示装置
JP2017210529A (ja) 2016-05-24 2017-11-30 国立研究開発法人物質・材料研究機構 蛍光体、その製造方法、発光装置、画像表示装置、顔料、および、紫外線吸収剤

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019081456A (ja) 2017-10-31 2019-05-30 セイコーエプソン株式会社 頭部装着型表示装置、無人機の操縦方法

Also Published As

Publication number Publication date
WO2020218109A1 (ja) 2020-10-29
KR102832653B1 (ko) 2025-07-11
CN113710772B (zh) 2024-01-02
CN113710772A (zh) 2021-11-26
JP7394125B2 (ja) 2023-12-07
US11781064B2 (en) 2023-10-10
TW202104550A (zh) 2021-02-01
TWI812859B (zh) 2023-08-21
US20220204842A1 (en) 2022-06-30
KR20220002390A (ko) 2022-01-06
JPWO2020218109A1 (https=) 2020-10-29

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