FR2464983A1 - Procede de preparation de couches luminescentes d'oxysulfures de terres rares ou d'yttrium actives, moyen pour sa mise en oeuvre et materiaux obtenus - Google Patents

Procede de preparation de couches luminescentes d'oxysulfures de terres rares ou d'yttrium actives, moyen pour sa mise en oeuvre et materiaux obtenus Download PDF

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Publication number
FR2464983A1
FR2464983A1 FR7922502A FR7922502A FR2464983A1 FR 2464983 A1 FR2464983 A1 FR 2464983A1 FR 7922502 A FR7922502 A FR 7922502A FR 7922502 A FR7922502 A FR 7922502A FR 2464983 A1 FR2464983 A1 FR 2464983A1
Authority
FR
France
Prior art keywords
oxysulfide
sulphide
group
yttrium
inert gas
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.)
Granted
Application number
FR7922502A
Other languages
English (en)
French (fr)
Other versions
FR2464983B1 (OSRAM
Inventor
Claude Sella
Jean-Claude Martin
Yves Charreire
Jean Auguste Loriers
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7922502A priority Critical patent/FR2464983A1/fr
Publication of FR2464983A1 publication Critical patent/FR2464983A1/fr
Application granted granted Critical
Publication of FR2464983B1 publication Critical patent/FR2464983B1/fr
Granted legal-status Critical Current

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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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/7771—Oxysulfides

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
FR7922502A 1979-09-07 1979-09-07 Procede de preparation de couches luminescentes d'oxysulfures de terres rares ou d'yttrium actives, moyen pour sa mise en oeuvre et materiaux obtenus Granted FR2464983A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7922502A FR2464983A1 (fr) 1979-09-07 1979-09-07 Procede de preparation de couches luminescentes d'oxysulfures de terres rares ou d'yttrium actives, moyen pour sa mise en oeuvre et materiaux obtenus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7922502A FR2464983A1 (fr) 1979-09-07 1979-09-07 Procede de preparation de couches luminescentes d'oxysulfures de terres rares ou d'yttrium actives, moyen pour sa mise en oeuvre et materiaux obtenus

Publications (2)

Publication Number Publication Date
FR2464983A1 true FR2464983A1 (fr) 1981-03-20
FR2464983B1 FR2464983B1 (OSRAM) 1983-06-10

Family

ID=9229482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922502A Granted FR2464983A1 (fr) 1979-09-07 1979-09-07 Procede de preparation de couches luminescentes d'oxysulfures de terres rares ou d'yttrium actives, moyen pour sa mise en oeuvre et materiaux obtenus

Country Status (1)

Country Link
FR (1) FR2464983A1 (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554122A1 (fr) * 1983-11-02 1985-05-03 Rhone Poulenc Spec Chim Nouvelle composition destinee au marquage de documents et procede de verification de l'authenticite de ces documents
EP0139192A3 (en) * 1983-09-09 1985-09-11 Kasei Optonix, Ltd. Radiographic intensifying screen
FR2647803A1 (fr) * 1989-05-30 1990-12-07 Thomson Tubes Electroniques Materiau luminescent a base d'oxysulfure de lanthane pour ecran de tube cathodique utilisable dans des dispositifs holographiques
EP0407890A3 (en) * 1989-07-12 1991-03-27 Minnesota Mining And Manufacturing Company Cassette with intensifying screens to be used with an x-ray film
EP0690116A1 (fr) * 1994-06-29 1996-01-03 Rhone-Poulenc Chimie Oxysulfure de terre rare, son procédé de préparation et son utilisation comme luminophore

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/72 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139192A3 (en) * 1983-09-09 1985-09-11 Kasei Optonix, Ltd. Radiographic intensifying screen
FR2554122A1 (fr) * 1983-11-02 1985-05-03 Rhone Poulenc Spec Chim Nouvelle composition destinee au marquage de documents et procede de verification de l'authenticite de ces documents
EP0147252A1 (fr) * 1983-11-02 1985-07-03 Rhone-Poulenc Chimie Nouvelle composition destinée au marquage de documents et procédé de vérification de l'authenticité de ces documents
FR2647803A1 (fr) * 1989-05-30 1990-12-07 Thomson Tubes Electroniques Materiau luminescent a base d'oxysulfure de lanthane pour ecran de tube cathodique utilisable dans des dispositifs holographiques
EP0407890A3 (en) * 1989-07-12 1991-03-27 Minnesota Mining And Manufacturing Company Cassette with intensifying screens to be used with an x-ray film
EP0690116A1 (fr) * 1994-06-29 1996-01-03 Rhone-Poulenc Chimie Oxysulfure de terre rare, son procédé de préparation et son utilisation comme luminophore
FR2721918A1 (fr) * 1994-06-29 1996-01-05 Rhone Poulenc Chimie Oxysulfure de terre rare, son procede de preparation et son utilisation comme luminophore
JPH0881220A (ja) * 1994-06-29 1996-03-26 Rhone Poulenc Chim 希土類オキシ硫化物、その製造方法、及びその発光団としての使用

Also Published As

Publication number Publication date
FR2464983B1 (OSRAM) 1983-06-10

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