CA1136377A - Substances luminescentes a base de thiogallates d'alcalino-terreux et leur procede de preparation - Google Patents

Substances luminescentes a base de thiogallates d'alcalino-terreux et leur procede de preparation

Info

Publication number
CA1136377A
CA1136377A CA000342097A CA342097A CA1136377A CA 1136377 A CA1136377 A CA 1136377A CA 000342097 A CA000342097 A CA 000342097A CA 342097 A CA342097 A CA 342097A CA 1136377 A CA1136377 A CA 1136377A
Authority
CA
Canada
Prior art keywords
equal
luminescent compound
compound according
sulfur
less
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
CA000342097A
Other languages
English (en)
French (fr)
Inventor
Patrick Dougier
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Application granted granted Critical
Publication of CA1136377A publication Critical patent/CA1136377A/fr
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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7729—Chalcogenides
    • C09K11/7731—Chalcogenides with alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
CA000342097A 1978-12-15 1979-12-14 Substances luminescentes a base de thiogallates d'alcalino-terreux et leur procede de preparation Expired CA1136377A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7835330A FR2444073A1 (fr) 1978-12-15 1978-12-15 Nouvelles substances luminescentes a base de thiogallates d'alcalino terreux et leur procede d'invention
FR7835330 1978-12-15

Publications (1)

Publication Number Publication Date
CA1136377A true CA1136377A (fr) 1982-11-30

Family

ID=9216168

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000342097A Expired CA1136377A (fr) 1978-12-15 1979-12-14 Substances luminescentes a base de thiogallates d'alcalino-terreux et leur procede de preparation

Country Status (6)

Country Link
EP (1) EP0012635B1 (en, 2012)
JP (1) JPS5582185A (en, 2012)
CA (1) CA1136377A (en, 2012)
DE (1) DE2963441D1 (en, 2012)
FI (1) FI65796C (en, 2012)
FR (1) FR2444073A1 (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128772A (en) * 1981-02-02 1982-08-10 Hitachi Ltd Fluorescent substance
FR2554122B1 (fr) * 1983-11-02 1987-03-20 Rhone Poulenc Spec Chim Nouvelle composition destinee au marquage de documents et procede de verification de l'authenticite de ces documents
JPH0369687U (en, 2012) * 1989-11-14 1991-07-11
US6544438B2 (en) * 2000-08-02 2003-04-08 Sarnoff Corporation Preparation of high emission efficiency alkaline earth metal thiogallate phosphors
US20020122895A1 (en) * 2000-09-14 2002-09-05 Cheong Dan Daeweon Magnesium barium thioaluminate and related phosphor materials
JP2006183043A (ja) * 2004-11-30 2006-07-13 Showa Denko Kk 蛍光体及びその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2054602A1 (en) * 1969-07-01 1971-04-23 Gen Telephone Electr Colour television tube phosphors
JPS4843034A (en, 2012) * 1971-09-29 1973-06-22
NL160869C (nl) * 1972-11-03 Philips Nv Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm.
JPS52124486A (en) * 1976-04-14 1977-10-19 Dainippon Toryo Co Ltd Production of polysulfide fluorescent substance

Also Published As

Publication number Publication date
EP0012635A1 (fr) 1980-06-25
FR2444073B1 (en, 2012) 1982-06-11
JPS5730874B2 (en, 2012) 1982-07-01
FI65796C (fi) 1984-07-10
DE2963441D1 (en) 1982-09-16
JPS5582185A (en) 1980-06-20
FI793922A7 (fi) 1980-06-16
FI65796B (fi) 1984-03-30
EP0012635B1 (fr) 1982-07-28
FR2444073A1 (fr) 1980-07-11

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