DE69304888T2 - Herstellung von Metallhalogenidephosphorpartikeln mit definierter Korngrössenverteilung mit verbesserter Pulverfliessfähigkeit - Google Patents

Herstellung von Metallhalogenidephosphorpartikeln mit definierter Korngrössenverteilung mit verbesserter Pulverfliessfähigkeit

Info

Publication number
DE69304888T2
DE69304888T2 DE69304888T DE69304888T DE69304888T2 DE 69304888 T2 DE69304888 T2 DE 69304888T2 DE 69304888 T DE69304888 T DE 69304888T DE 69304888 T DE69304888 T DE 69304888T DE 69304888 T2 DE69304888 T2 DE 69304888T2
Authority
DE
Germany
Prior art keywords
production
particle size
size distribution
metal halide
phosphor particles
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
DE69304888T
Other languages
English (en)
Other versions
DE69304888D1 (de
Inventor
Paul C O Agfa-Gevaert Leblans
Paul C O Agfa-Gevaert N Lardon
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of DE69304888D1 publication Critical patent/DE69304888D1/de
Publication of DE69304888T2 publication Critical patent/DE69304888T2/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
    • C09K11/61—Luminescent, e.g. electroluminescent, chemiluminescent materials 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
    • 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
    • C01F17/36—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 halogen being the only anion, e.g. NaYF4
    • 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
    • C09K11/7704—Halogenides
    • C09K11/7705—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, 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
    • 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
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/779—Halogenides
    • C09K11/7791—Halogenides with alkali or alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

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)
DE69304888T 1993-03-09 1993-03-09 Herstellung von Metallhalogenidephosphorpartikeln mit definierter Korngrössenverteilung mit verbesserter Pulverfliessfähigkeit Expired - Fee Related DE69304888T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93200668A EP0614961B1 (de) 1993-03-09 1993-03-09 Herstellung von Metallhalogenidephosphorpartikeln mit definierter Korngrössenverteilung mit verbesserter Pulverfliessfähigkeit

Publications (2)

Publication Number Publication Date
DE69304888D1 DE69304888D1 (de) 1996-10-24
DE69304888T2 true DE69304888T2 (de) 1997-04-03

Family

ID=8213683

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304888T Expired - Fee Related DE69304888T2 (de) 1993-03-09 1993-03-09 Herstellung von Metallhalogenidephosphorpartikeln mit definierter Korngrössenverteilung mit verbesserter Pulverfliessfähigkeit

Country Status (4)

Country Link
US (1) US5360578A (de)
EP (1) EP0614961B1 (de)
JP (1) JP3470823B2 (de)
DE (1) DE69304888T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0704511B1 (de) * 1994-09-27 1999-06-16 Agfa-Gevaert N.V. Methode zum Speichern und zur Wiedergabe eines Strahlungsbildes
US6059936A (en) * 1997-10-08 2000-05-09 Micron Technology, Inc. Rapid annealing of powder phosphors
JP4011794B2 (ja) * 1999-07-07 2007-11-21 富士フイルム株式会社 放射線像変換パネルの製造方法
WO2001067480A1 (en) * 2000-03-09 2001-09-13 Advanced Lighting Technologies, Inc. A solid lamp fill material and method of dosing hid lamps
US6833676B2 (en) * 2000-03-09 2004-12-21 Advanced Lighting Technologies, Inc. Solid lamp fill material and method of dosing HID lamps
US6661175B2 (en) 2000-03-09 2003-12-09 Advanced Lighting Technologies, Inc. Solid lamp fill material and method of dosing hid lamps
MY145695A (en) * 2001-01-24 2012-03-30 Nichia Corp Light emitting diode, optical semiconductor device, epoxy resin composition suited for optical semiconductor device, and method for manufacturing the same
JP2004285160A (ja) * 2003-03-20 2004-10-14 Konica Minolta Holdings Inc 輝尽性蛍光体、その製造方法及び放射線画像変換パネル
EP2169442B1 (de) 2007-07-19 2015-10-28 Nikon Corporation Konfokales rastermikroskop
US8431041B2 (en) * 2008-03-31 2013-04-30 Stc.Unm Halide-based scintillator nanomaterial

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988252A (en) * 1974-11-11 1976-10-26 E. I. Du Pont De Nemours And Company Process for the production of Ba(Sr)FCl:Eu phosphors
JPS5944334B2 (ja) * 1978-12-21 1984-10-29 富士写真フイルム株式会社 螢光体
JPS55160078A (en) * 1979-05-25 1980-12-12 Fuji Photo Film Co Ltd Fluorescent substance and preparation of the same
EP0021342B1 (de) * 1979-06-19 1983-04-13 Kasei Optonix, Ltd. Leuchtstoff
EP0345903B1 (de) * 1988-06-10 1993-04-28 Agfa-Gevaert N.V. Lichterregbarer Leuchtstoff
US4897217A (en) * 1989-04-13 1990-01-30 Gte Products Corporation Method for producing alkaline earth halophosphate stir-in phosphors
US5227254A (en) * 1991-06-19 1993-07-13 E. I. Du Pont De Nemours And Company Photostimulable europium-doped barium fluorobromide phosphors

Also Published As

Publication number Publication date
EP0614961A1 (de) 1994-09-14
DE69304888D1 (de) 1996-10-24
US5360578A (en) 1994-11-01
JP3470823B2 (ja) 2003-11-25
JPH073258A (ja) 1995-01-06
EP0614961B1 (de) 1996-09-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee