CA932946A - Red luminescent phosphors and luminescent screens containing the same - Google Patents

Red luminescent phosphors and luminescent screens containing the same

Info

Publication number
CA932946A
CA932946A CA986007A CA986007A CA932946A CA 932946 A CA932946 A CA 932946A CA 986007 A CA986007 A CA 986007A CA 986007 A CA986007 A CA 986007A CA 932946 A CA932946 A CA 932946A
Authority
CA
Canada
Prior art keywords
luminescent
same
phosphors
screens containing
red
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
Application number
CA986007A
Other languages
English (en)
Inventor
Blasse George
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA932946A publication Critical patent/CA932946A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C09K11/7784—Chalcogenides
    • 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
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Transmissions By Endless Flexible Members (AREA)
CA986007A 1966-03-25 1967-03-23 Red luminescent phosphors and luminescent screens containing the same Expired CA932946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6603921A NL6603921A (OSRAM) 1966-03-25 1966-03-25

Publications (1)

Publication Number Publication Date
CA932946A true CA932946A (en) 1973-09-04

Family

ID=19796089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA986007A Expired CA932946A (en) 1966-03-25 1967-03-23 Red luminescent phosphors and luminescent screens containing the same

Country Status (10)

Country Link
AT (1) AT269235B (OSRAM)
BE (1) BE696119A (OSRAM)
CA (1) CA932946A (OSRAM)
CH (1) CH466032A (OSRAM)
DE (1) DE1614228C3 (OSRAM)
DK (1) DK121387B (OSRAM)
GB (1) GB1158755A (OSRAM)
NL (1) NL6603921A (OSRAM)
NO (1) NO124399B (OSRAM)
SE (1) SE324023B (OSRAM)

Also Published As

Publication number Publication date
SE324023B (OSRAM) 1970-05-19
CH466032A (de) 1968-11-30
NO124399B (OSRAM) 1972-04-10
DE1614228B2 (de) 1975-05-22
DE1614228A1 (de) 1970-06-25
BE696119A (OSRAM) 1967-09-25
DE1614228C3 (de) 1976-01-08
AT269235B (de) 1969-03-10
NL6603921A (OSRAM) 1967-09-26
DK121387B (da) 1971-10-11
GB1158755A (en) 1969-07-16

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