AT281141B - Verfahren zur Herstellung eines Leuchtstoffes - Google Patents

Verfahren zur Herstellung eines Leuchtstoffes

Info

Publication number
AT281141B
AT281141B AT304468A AT304468A AT281141B AT 281141 B AT281141 B AT 281141B AT 304468 A AT304468 A AT 304468A AT 304468 A AT304468 A AT 304468A AT 281141 B AT281141 B AT 281141B
Authority
AT
Austria
Prior art keywords
phosphor
production
Prior art date
Application number
AT304468A
Other languages
English (en)
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT281141B publication Critical patent/AT281141B/de

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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/7771—Oxysulfides
    • 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
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/288—Sulfides
    • C01F17/294—Oxysulfides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/20—Luminescent screens characterised by the luminescent material
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Luminescent Compositions (AREA)
AT304468A 1967-03-31 1968-03-28 Verfahren zur Herstellung eines Leuchtstoffes AT281141B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6704591A NL6704591A (de) 1967-03-31 1967-03-31

Publications (1)

Publication Number Publication Date
AT281141B true AT281141B (de) 1970-05-11

Family

ID=19799713

Family Applications (1)

Application Number Title Priority Date Filing Date
AT304468A AT281141B (de) 1967-03-31 1968-03-28 Verfahren zur Herstellung eines Leuchtstoffes

Country Status (9)

Country Link
US (1) US3562174A (de)
AT (1) AT281141B (de)
BE (1) BE713015A (de)
DE (1) DE1283419B (de)
FR (1) FR1566757A (de)
GB (1) GB1206197A (de)
NL (1) NL6704591A (de)
NO (1) NO120750B (de)
SE (1) SE329681B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856698A (en) * 1972-06-16 1974-12-24 Gen Electric Preparation of rare-earth oxysulfide luminescent material
US3926837A (en) * 1974-10-29 1975-12-16 Westinghouse Electric Corp Method for the preparation of europium activated yttrium oxysulfide
DE2807085C2 (de) * 1978-02-18 1983-11-17 Kasei Optonix, Ltd., Tokyo Pigmentbeschichteter europiumaktivierter Yttriumoxisulfidleuchtstoff, insbesondere für Farbfernseh-Kathodenstrahlröhren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462547A (en) * 1945-08-08 1949-02-22 Polytechnic Inst Brooklyn Doubly activated infrared phosphors and methods of preparing same

Also Published As

Publication number Publication date
NO120750B (de) 1970-11-30
DE1283419B (de) 1968-11-21
GB1206197A (en) 1970-09-23
NL6704591A (de) 1968-10-01
SE329681B (de) 1970-10-19
FR1566757A (de) 1969-05-09
US3562174A (en) 1971-02-09
BE713015A (de) 1968-09-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee