DE69023772D1 - Bafbr:eu-phosphore und verfahren zu deren herstellung. - Google Patents

Bafbr:eu-phosphore und verfahren zu deren herstellung.

Info

Publication number
DE69023772D1
DE69023772D1 DE69023772T DE69023772T DE69023772D1 DE 69023772 D1 DE69023772 D1 DE 69023772D1 DE 69023772 T DE69023772 T DE 69023772T DE 69023772 T DE69023772 T DE 69023772T DE 69023772 D1 DE69023772 D1 DE 69023772D1
Authority
DE
Germany
Prior art keywords
bafbr
phosphorus
production
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.)
Expired - Fee Related
Application number
DE69023772T
Other languages
English (en)
Other versions
DE69023772T2 (de
Inventor
August Ferretti
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69023772D1 publication Critical patent/DE69023772D1/de
Publication of DE69023772T2 publication Critical patent/DE69023772T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7732—Halogenides
    • C09K11/7733—Halogenides with alkali or alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
DE69023772T 1989-07-20 1990-07-09 Bafbr:eu-phosphore und verfahren zu deren herstellung. Expired - Fee Related DE69023772T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38333389A 1989-07-20 1989-07-20
PCT/US1990/003738 WO1991001357A1 (en) 1989-07-20 1990-07-09 IMPROVED PROCESS FOR PREPARING BaFBr:Eu PHOSPHORS

Publications (2)

Publication Number Publication Date
DE69023772D1 true DE69023772D1 (de) 1996-01-04
DE69023772T2 DE69023772T2 (de) 1996-04-25

Family

ID=23512650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69023772T Expired - Fee Related DE69023772T2 (de) 1989-07-20 1990-07-09 Bafbr:eu-phosphore und verfahren zu deren herstellung.

Country Status (8)

Country Link
US (2) US5279765A (de)
EP (1) EP0483283B1 (de)
JP (1) JPH04506830A (de)
AU (1) AU638479B2 (de)
CA (1) CA2064236A1 (de)
DE (1) DE69023772T2 (de)
ES (1) ES2080834T3 (de)
WO (1) WO1991001357A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483283B1 (de) * 1989-07-20 1995-11-22 E.I. Du Pont De Nemours And Company Bafbr:eu-phosphore und verfahren zu deren herstellung
JP3258183B2 (ja) * 1993-12-27 2002-02-18 富士写真フイルム株式会社 １４面体型希土類賦活アルカリ土類金属弗化ハロゲン化物系輝尽性蛍光体、その製造法、および放射線像変換パネル
JP3879217B2 (ja) * 1996-12-25 2007-02-07 コニカミノルタホールディングス株式会社 希土類付活アルカリ土類金属弗化ハロゲン化物系輝尽性蛍光体の製造方法
US5952666A (en) * 1997-02-12 1999-09-14 Konica Corporation Radiation image conversion panel
RU2197281C2 (ru) 1997-05-07 2003-01-27 Компьюмедикс Слип Пти. Лтд. Регулирование подачи газа или лекарственного препарата пациенту
JP4054639B2 (ja) * 2002-08-30 2008-02-27 富士フイルム株式会社 希土類付活弗化ハロゲン化バリウム系蛍光体前駆体の製造方法
US7291290B2 (en) * 2003-09-02 2007-11-06 Matsushita Electric Industrial Co., Ltd. Phosphor, method of manufacturing same, and plasma display panel using same
US8377334B2 (en) * 2009-12-23 2013-02-19 General Electric Company Coated phosphors, methods of making them, and articles comprising the same
CN110699074B (zh) * 2019-11-06 2022-09-09 中国科学院理化技术研究所 一种二价铕掺杂溴氟化钡发光材料及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157981A (en) * 1974-10-01 1979-06-12 U.S. Philips Corporation Method of producing a luminescent alkaline earth metal fluorohalide activated by bivalent europium
DE2654387C3 (de) * 1975-12-05 1979-09-13 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Erdalkalifluorhalogenid-Leuchtstoff
JPS5936183A (ja) * 1982-08-24 1984-02-28 Fuji Photo Film Co Ltd 「けい」光体の製造法
JPS59108999A (ja) * 1982-12-15 1984-06-23 富士写真フイルム株式会社 放射線像変換方法
US4524016A (en) * 1983-06-28 1985-06-18 E. I. Du Pont De Nemours And Company Process for spheroidal BaFCl:Eu phosphor particles
JPS6286086A (ja) * 1985-10-14 1987-04-20 Fuji Photo Film Co Ltd 蛍光体およびその製造法
DE3781343T2 (de) * 1986-06-30 1992-12-10 Gte Prod Corp Photoerregbarer mit europium aktivierter barium-strontium-magnesium-fluorbromidleuchtstoff.
EP0483283B1 (de) * 1989-07-20 1995-11-22 E.I. Du Pont De Nemours And Company Bafbr:eu-phosphore und verfahren zu deren herstellung

Also Published As

Publication number Publication date
WO1991001357A1 (en) 1991-02-07
EP0483283B1 (de) 1995-11-22
US5378397A (en) 1995-01-03
AU638479B2 (en) 1993-07-01
DE69023772T2 (de) 1996-04-25
AU6153590A (en) 1991-02-22
EP0483283A1 (de) 1992-05-06
CA2064236A1 (en) 1991-01-21
EP0483283A4 (en) 1992-05-13
ES2080834T3 (es) 1996-02-16
US5279765A (en) 1994-01-18
JPH04506830A (ja) 1992-11-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee