IT988807B - Procedimento per la preparazio ne di materiali luminescenti a base di ossisolfuri - Google Patents

Procedimento per la preparazio ne di materiali luminescenti a base di ossisolfuri

Info

Publication number
IT988807B
IT988807B IT24827/73A IT2482773A IT988807B IT 988807 B IT988807 B IT 988807B IT 24827/73 A IT24827/73 A IT 24827/73A IT 2482773 A IT2482773 A IT 2482773A IT 988807 B IT988807 B IT 988807B
Authority
IT
Italy
Prior art keywords
oxisulphide
procedure
preparation
luminescent materials
based luminescent
Prior art date
Application number
IT24827/73A
Other languages
English (en)
Inventor
P Aguzzi
M Corsini
F Gazzarini
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT24827/73A priority Critical patent/IT988807B/it
Priority to US474186A priority patent/US3929665A/en
Application granted granted Critical
Publication of IT988807B publication Critical patent/IT988807B/it

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 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
IT24827/73A 1973-05-30 1973-05-30 Procedimento per la preparazio ne di materiali luminescenti a base di ossisolfuri IT988807B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT24827/73A IT988807B (it) 1973-05-30 1973-05-30 Procedimento per la preparazio ne di materiali luminescenti a base di ossisolfuri
US474186A US3929665A (en) 1973-05-30 1974-05-29 Process for preparing luminescent materials based on oxysulphides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24827/73A IT988807B (it) 1973-05-30 1973-05-30 Procedimento per la preparazio ne di materiali luminescenti a base di ossisolfuri

Publications (1)

Publication Number Publication Date
IT988807B true IT988807B (it) 1975-04-30

Family

ID=11214853

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24827/73A IT988807B (it) 1973-05-30 1973-05-30 Procedimento per la preparazio ne di materiali luminescenti a base di ossisolfuri

Country Status (2)

Country Link
US (1) US3929665A (it)
IT (1) IT988807B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807085C2 (de) * 1978-02-18 1983-11-17 Kasei Optonix, Ltd., Tokyo Pigmentbeschichteter europiumaktivierter Yttriumoxisulfidleuchtstoff, insbesondere für Farbfernseh-Kathodenstrahlröhren
DE2857583C2 (de) * 1978-02-18 1983-11-17 Kasei Optonix, Ltd., Tokyo Pigmentbeschichteter europiumaktivierter Yttriumoxisulfidleuchtstoff
DE2857582C2 (de) * 1978-02-18 1983-11-24 Kasei Optonix, Ltd., Tokyo Pigmentbeschichteter europiumaktivierter Yttriumoxisulfidleuchtstoff
KR20020038960A (ko) * 1999-10-19 2002-05-24 마츠시타 덴끼 산교 가부시키가이샤 형광체의 제조방법, 플라즈마 디스플레이 패널 표시장치및 형광등
US7326366B2 (en) * 2003-10-22 2008-02-05 Fujifilm Corporation Method of producing inorganic semiconductor-or phosphor-primary particle and inorganic semiconductor-or phosphor-primary particle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515675A (en) * 1966-12-27 1970-06-02 Lockheed Aircraft Corp Method for making luminescent materials
NL6709191A (it) * 1967-07-01 1969-01-03
US3647707A (en) * 1969-09-08 1972-03-07 Gen Electric Alkali monosulfide recrystallization of lanthanide oxysulfide luminescent material
NL7004337A (it) * 1970-03-25 1971-09-28
US3705858A (en) * 1971-01-12 1972-12-12 Eastman Kodak Co Preparation of rare-earth-activated oxysulfide phosphors

Also Published As

Publication number Publication date
US3929665A (en) 1975-12-30

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