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FR2401977A1 - Produit luminescent et procede pour le preparer - Google Patents

Produit luminescent et procede pour le preparer

Info

Publication number
FR2401977A1
FR2401977A1 FR7726779A FR7726779A FR2401977A1 FR 2401977 A1 FR2401977 A1 FR 2401977A1 FR 7726779 A FR7726779 A FR 7726779A FR 7726779 A FR7726779 A FR 7726779A FR 2401977 A1 FR2401977 A1 FR 2401977A1
Authority
FR
France
Prior art keywords
preparing
luminescent product
luminescent
product
potassium
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
FR7726779A
Other languages
English (en)
Other versions
FR2401977B1 (fr
Inventor
Alain Vedrine
Jean-Claude Gacon
Georges Boulon
Danielle Trottier
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 FR7726779A priority Critical patent/FR2401977A1/fr
Priority to DE19782836471 priority patent/DE2836471A1/de
Priority to US05/936,867 priority patent/US4230598A/en
Publication of FR2401977A1 publication Critical patent/FR2401977A1/fr
Application granted granted Critical
Publication of FR2401977B1 publication Critical patent/FR2401977B1/fr
Granted 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
    • C09K11/779—Halogenides
    • C09K11/7791—Halogenides with alkali or alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)

Abstract

Produit luminescent du type fluorure mixte de potassium et d'yttrium dopé à l'europium divalent, caractérisé en ce qu'il répond à la formule :
FR7726779A 1977-08-29 1977-08-29 Produit luminescent et procede pour le preparer Granted FR2401977A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7726779A FR2401977A1 (fr) 1977-08-29 1977-08-29 Produit luminescent et procede pour le preparer
DE19782836471 DE2836471A1 (de) 1977-08-29 1978-08-21 Lumineszenzstoff
US05/936,867 US4230598A (en) 1977-08-29 1978-08-25 Phosphor and process for preparing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7726779A FR2401977A1 (fr) 1977-08-29 1977-08-29 Produit luminescent et procede pour le preparer

Publications (2)

Publication Number Publication Date
FR2401977A1 true FR2401977A1 (fr) 1979-03-30
FR2401977B1 FR2401977B1 (fr) 1980-03-14

Family

ID=9195017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7726779A Granted FR2401977A1 (fr) 1977-08-29 1977-08-29 Produit luminescent et procede pour le preparer

Country Status (3)

Country Link
US (1) US4230598A (fr)
DE (1) DE2836471A1 (fr)
FR (1) FR2401977A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5006366A (en) * 1985-10-10 1991-04-09 Quantex Corporation Photoluminescent material for outputting orange light with reduced phosphorescence after charging and a process for making same
US4992302A (en) * 1985-10-10 1991-02-12 Quantex Corporation Process for making photoluminescent materials
US5013916A (en) * 1989-03-27 1991-05-07 Fuji Photo Film Co., Ltd. Method and apparatus for recording and reading out radiation images
US4947465A (en) * 1989-07-25 1990-08-07 Mathur Veerendra K Method of laser discrimination using stimulated luminescence

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE630377A (fr) * 1962-03-29
US3630945A (en) * 1970-04-06 1971-12-28 Gen Electric Divalent europium activated alkaline earth aluminum fluoride luminescent materials and process
US3702828A (en) * 1971-03-25 1972-11-14 Gen Electric Europium-activated barium and strontium,calcium aluminum fluoride phosphors
FR2340361A1 (fr) * 1976-02-05 1977-09-02 Rhone Poulenc Ind Nouveaux luminophores emettant dans l'ultra-violet

Also Published As

Publication number Publication date
US4230598A (en) 1980-10-28
DE2836471A1 (de) 1979-03-15
FR2401977B1 (fr) 1980-03-14

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Legal Events

Date Code Title Description
ST Notification of lapse