KR20230101915A - 형광체 입자 및 발광 장치 - Google Patents

형광체 입자 및 발광 장치 Download PDF

Info

Publication number
KR20230101915A
KR20230101915A KR1020237019966A KR20237019966A KR20230101915A KR 20230101915 A KR20230101915 A KR 20230101915A KR 1020237019966 A KR1020237019966 A KR 1020237019966A KR 20237019966 A KR20237019966 A KR 20237019966A KR 20230101915 A KR20230101915 A KR 20230101915A
Authority
KR
South Korea
Prior art keywords
phosphor
less
phosphor particles
particle
cumulative
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.)
Ceased
Application number
KR1020237019966A
Other languages
English (en)
Korean (ko)
Inventor
슌스케 미타니
šœ스케 미타니
게이타 고바야시
Original Assignee
덴카 주식회사
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 덴카 주식회사 filed Critical 덴카 주식회사
Publication of KR20230101915A publication Critical patent/KR20230101915A/ko
Ceased legal-status Critical Current

Links

Images

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
    • 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
    • C09K11/0883—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
    • C09K11/55—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing beryllium, magnesium, alkali metals 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
    • C09K11/59—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing silicon
    • 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
    • C09K11/7729—Chalcogenides
    • C09K11/7731—Chalcogenides with alkaline earth metals
    • H01L33/50—
    • 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
    • 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
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
KR1020237019966A 2020-12-04 2021-11-04 형광체 입자 및 발광 장치 Ceased KR20230101915A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-201666 2020-12-04
JP2020201666 2020-12-04
PCT/JP2021/040524 WO2022118600A1 (ja) 2020-12-04 2021-11-04 蛍光体粒子および発光装置

Publications (1)

Publication Number Publication Date
KR20230101915A true KR20230101915A (ko) 2023-07-06

Family

ID=81853655

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237019966A Ceased KR20230101915A (ko) 2020-12-04 2021-11-04 형광체 입자 및 발광 장치

Country Status (5)

Country Link
US (1) US20240002719A1 (https=)
JP (1) JPWO2022118600A1 (https=)
KR (1) KR20230101915A (https=)
CN (1) CN116569348A (https=)
WO (1) WO2022118600A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025186586A (ja) * 2022-09-30 2025-12-24 三井金属株式会社 蛍光体粉末、蛍光体含有組成物、蛍光体、発光素子、及び発光装置
JP2025114082A (ja) * 2024-01-24 2025-08-05 デンカ株式会社 蛍光体粉末、及び発光装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020122846A (ja) 2019-01-30 2020-08-13 株式会社ジャパンディスプレイ 表示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8404152B2 (en) * 2006-11-20 2013-03-26 Denki Kagaku Kogyo Kabushiki Kaisha Fluorescent substance and production method thereof, and light emitting device
JP5200741B2 (ja) * 2007-08-01 2013-06-05 三菱化学株式会社 結晶性窒化珪素及びその製造方法、並びに、それを用いた蛍光体、該蛍光体含有組成物、発光装置、照明装置、画像表示装置、焼結体及び顔料
DE102013105304A1 (de) * 2013-05-23 2014-11-27 Osram Opto Semiconductors Gmbh Verfahren zur Herstellung eines pulverförmigen Precursormaterials, pulverförmiges Precursormaterial und seine Verwendung
CN108779394A (zh) * 2016-03-11 2018-11-09 电化株式会社 荧光体、发光元件及发光装置
WO2020054351A1 (ja) * 2018-09-12 2020-03-19 デンカ株式会社 蛍光体及び発光装置
CN113710772B (zh) * 2019-04-23 2024-01-02 电化株式会社 荧光体粉末和发光装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020122846A (ja) 2019-01-30 2020-08-13 株式会社ジャパンディスプレイ 表示装置

Also Published As

Publication number Publication date
US20240002719A1 (en) 2024-01-04
CN116569348A (zh) 2023-08-08
WO2022118600A1 (ja) 2022-06-09
JPWO2022118600A1 (https=) 2022-06-09
TW202231842A (zh) 2022-08-16

Similar Documents

Publication Publication Date Title
CN112739796B (zh) 荧光体和发光装置
TWI821389B (zh) 螢光體及發光裝置
KR101115855B1 (ko) 형광체와 그 제조 방법, 및 그것을 사용한 발광 소자
JPWO2014077240A1 (ja) 蛍光体、発光素子及び照明装置
KR20230101915A (ko) 형광체 입자 및 발광 장치
KR102899418B1 (ko) 형광체 입자, 복합체, 발광 장치 및 자발광형 디스플레이
KR20240051238A (ko) 형광체 분말 및 발광 장치
KR20240051239A (ko) 형광체 분말 및 발광 장치
KR102906463B1 (ko) α형 사이알론 형광체, 발광 부재 및 발광 장치
TWI920164B (zh) 螢光體粒子及發光裝置
JP2022116885A (ja) 蛍光体粉末の製造方法
JP2025018510A (ja) 蛍光体粉末の製造方法
JP2024129351A (ja) 蛍光体粉末の製造方法
WO2025159054A1 (ja) 蛍光体粉末、及び発光装置
JP2024094873A (ja) 蛍光体粉末の製造方法
KR20230043845A (ko) 형광체 입자, 복합체, 파장 변환 부재 및 프로젝터
JP2024175935A (ja) 蛍光体粉末の製造方法
CN115362239A (zh) 荧光体粉末、复合体、发光装置和荧光体粉末的制造方法

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20230614

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20240905

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20250527

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D