DE2364320A1 - Leuchtstoffe aus oxysulfiden seltener erden - Google Patents

Leuchtstoffe aus oxysulfiden seltener erden

Info

Publication number
DE2364320A1
DE2364320A1 DE2364320A DE2364320A DE2364320A1 DE 2364320 A1 DE2364320 A1 DE 2364320A1 DE 2364320 A DE2364320 A DE 2364320A DE 2364320 A DE2364320 A DE 2364320A DE 2364320 A1 DE2364320 A1 DE 2364320A1
Authority
DE
Germany
Prior art keywords
flux
phosphor
alkali metal
oxide
metal ion
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.)
Pending
Application number
DE2364320A
Other languages
German (de)
English (en)
Inventor
Dilip Kumar Nath
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE2364320A1 publication Critical patent/DE2364320A1/de
Pending 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 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
    • 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
    • C09K11/7783—Luminescent materials, e.g. electroluminescent or chemiluminescent 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
    • C09K11/7789—Oxysulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
DE2364320A 1972-12-26 1973-12-22 Leuchtstoffe aus oxysulfiden seltener erden Pending DE2364320A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US318171A US3878119A (en) 1972-12-26 1972-12-26 Preparation of rare-earth oxysulfide phosphors

Publications (1)

Publication Number Publication Date
DE2364320A1 true DE2364320A1 (de) 1974-07-04

Family

ID=23236974

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2364320A Pending DE2364320A1 (de) 1972-12-26 1973-12-22 Leuchtstoffe aus oxysulfiden seltener erden

Country Status (5)

Country Link
US (1) US3878119A (enExample)
JP (1) JPS4997786A (enExample)
DE (1) DE2364320A1 (enExample)
FR (1) FR2211521B1 (enExample)
GB (1) GB1467010A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950668A (en) * 1973-08-27 1976-04-13 U.S. Radium Corporation Cathode ray tube containing silicon sensitized rare earth oxysulfide phosphors
US4288264A (en) 1979-11-21 1981-09-08 Emi Limited Detector construction
EP0030853B1 (en) * 1979-12-12 1984-09-12 Hitachi, Ltd. Phosphor and method of manufacturing the phosphor
JPS6015484A (ja) * 1983-07-08 1985-01-26 Hitachi Ltd インデツクス方式カラ−受像管
DE3466998D1 (en) * 1983-09-09 1987-12-03 Kasei Optonix Radiographic intensifying screen
FR2574583B1 (fr) * 1984-12-07 1989-04-28 Commissariat Energie Atomique Ecran radioluminescent en couche epaisse, son procede de fabrication et dispositif pour la mise en oeuvre du procede
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
JP2878337B2 (ja) * 1989-10-31 1999-04-05 化成オプトニクス株式会社 蛍光体の製造方法
US5391884A (en) * 1993-05-24 1995-02-21 Eastman Kodak Company Barium gadolinate phosphor activated by terbium and/or samarium
US5830629A (en) * 1995-11-01 1998-11-03 Eastman Kodak Company Autoradiography assemblage using transparent screen
US6193908B1 (en) * 1997-02-24 2001-02-27 Superior Micropowders Llc Electroluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
WO2003078543A1 (en) * 2002-03-13 2003-09-25 University Of Florida Novel methods for preparing rare-earth oxysulfide phosphors, and resulting materials
RU2614688C2 (ru) * 2015-05-18 2017-03-28 Общество с ограниченной ответственностью научно-производственная фирма "ЛЮМ" ЛЮМИНОФОР КОМПЛЕКСНОГО ПРИНЦИПА ДЕЙСТВИЯ НА ОСНОВЕ ОКСИСУЛЬФИДОВ РЕДКОЗЕМЕЛЬНЫХ ЭЛЕМЕНТОВ, АКТИВИРОВАННЫЙ ИОНАМИ Ho3+ И Yb3+

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418247A (en) * 1965-03-24 1968-12-24 Rca Corp Rare earth activated lanthanum and lutetium oxy-chalcogenide phosphors
NL129105C (enExample) * 1965-11-22
US3502590A (en) * 1967-03-01 1970-03-24 Rca Corp Process for preparing phosphor
US3647707A (en) * 1969-09-08 1972-03-07 Gen Electric Alkali monosulfide recrystallization of lanthanide oxysulfide luminescent material
US3650975A (en) * 1969-10-31 1972-03-21 Sylvania Electric Prod Rare earth oxide phosphors containing alkali metal silicates and germanates
US3759835A (en) * 1971-03-22 1973-09-18 Gte Sylvania Inc Process for producing rare earth oxide phosphors
US3721630A (en) * 1971-09-27 1973-03-20 Gte Sylvania Inc Sulfur modified yttrium oxide phosphor

Also Published As

Publication number Publication date
US3878119A (en) 1975-04-15
FR2211521B1 (enExample) 1977-08-19
FR2211521A1 (enExample) 1974-07-19
GB1467010A (en) 1977-03-16
JPS4997786A (enExample) 1974-09-17

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