FR1347458A - Photoluminescent substance and its preparation process - Google Patents

Photoluminescent substance and its preparation process

Info

Publication number
FR1347458A
FR1347458A FR924079A FR924079A FR1347458A FR 1347458 A FR1347458 A FR 1347458A FR 924079 A FR924079 A FR 924079A FR 924079 A FR924079 A FR 924079A FR 1347458 A FR1347458 A FR 1347458A
Authority
FR
France
Prior art keywords
preparation process
photoluminescent substance
photoluminescent
substance
preparation
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
FR924079A
Other languages
French (fr)
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority to FR924079A priority Critical patent/FR1347458A/en
Application granted granted Critical
Publication of FR1347458A publication Critical patent/FR1347458A/en
Expired 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
    • C09K11/7783—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)
FR924079A 1963-02-07 1963-02-07 Photoluminescent substance and its preparation process Expired FR1347458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR924079A FR1347458A (en) 1963-02-07 1963-02-07 Photoluminescent substance and its preparation process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR924079A FR1347458A (en) 1963-02-07 1963-02-07 Photoluminescent substance and its preparation process

Publications (1)

Publication Number Publication Date
FR1347458A true FR1347458A (en) 1963-12-27

Family

ID=8796557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924079A Expired FR1347458A (en) 1963-02-07 1963-02-07 Photoluminescent substance and its preparation process

Country Status (1)

Country Link
FR (1) FR1347458A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222610B (en) * 1964-12-28 1966-08-11 Matsushita Electronics Corp Phosphors made from europium-activated rare earth oxides
US3322682A (en) * 1965-04-23 1967-05-30 American Potash & Chem Corp Rare earth oxide and vanadate phosphors
US3423621A (en) * 1966-03-07 1969-01-21 Rca Corp Color picture display containing a red-emitting europium-activated yttrium oxysulfide phosphor
US3434863A (en) * 1965-02-03 1969-03-25 Stanford Research Inst Luminescent films containing rare earth oxides
US3450642A (en) * 1967-02-06 1969-06-17 Gen Electric Strontium yttrate luminescent materials
US3450643A (en) * 1967-01-05 1969-06-17 Gen Electric Alkaline earth yttrate luminescent materials

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222610B (en) * 1964-12-28 1966-08-11 Matsushita Electronics Corp Phosphors made from europium-activated rare earth oxides
US3434863A (en) * 1965-02-03 1969-03-25 Stanford Research Inst Luminescent films containing rare earth oxides
US3322682A (en) * 1965-04-23 1967-05-30 American Potash & Chem Corp Rare earth oxide and vanadate phosphors
US3423621A (en) * 1966-03-07 1969-01-21 Rca Corp Color picture display containing a red-emitting europium-activated yttrium oxysulfide phosphor
US3450643A (en) * 1967-01-05 1969-06-17 Gen Electric Alkaline earth yttrate luminescent materials
US3450642A (en) * 1967-02-06 1969-06-17 Gen Electric Strontium yttrate luminescent materials

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