BE711494A - - Google Patents

Info

Publication number
BE711494A
BE711494A BE711494DA BE711494A BE 711494 A BE711494 A BE 711494A BE 711494D A BE711494D A BE 711494DA BE 711494 A BE711494 A BE 711494A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE711494A publication Critical patent/BE711494A/xx

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
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides
    • C09K11/7789—Oxysulfides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/288—Sulfides
    • C01F17/294—Oxysulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Luminescent Compositions (AREA)
BE711494D 1967-03-01 1968-02-29 BE711494A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61958767A 1967-03-01 1967-03-01

Publications (1)

Publication Number Publication Date
BE711494A true BE711494A (xx) 1968-07-01

Family

ID=24482520

Family Applications (1)

Application Number Title Priority Date Filing Date
BE711494D BE711494A (xx) 1967-03-01 1968-02-29

Country Status (11)

Country Link
US (1) US3502590A (xx)
AT (1) AT279686B (xx)
BE (1) BE711494A (xx)
CA (1) CA941604A (xx)
DE (1) DE1717197B1 (xx)
DK (1) DK119266B (xx)
ES (1) ES351024A1 (xx)
FR (1) FR1565525A (xx)
GB (1) GB1163503A (xx)
NL (1) NL151121B (xx)
SE (1) SE333993B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791844A (en) * 1972-05-02 1974-02-12 Radium Corp Phosphors for multi-color displays
US3856698A (en) * 1972-06-16 1974-12-24 Gen Electric Preparation of rare-earth oxysulfide luminescent material
US3850837A (en) * 1972-08-11 1974-11-26 Gen Electric Preparation of rare-earth oxysulfide luminescent material
US3878119A (en) * 1972-12-26 1975-04-15 Gen Electric Preparation of rare-earth oxysulfide phosphors
US3926837A (en) * 1974-10-29 1975-12-16 Westinghouse Electric Corp Method for the preparation of europium activated yttrium oxysulfide
US3948798A (en) * 1974-12-23 1976-04-06 Gte Sylvania Incorporated Titanium-activated lanthanum oxysulfide phosphor and method of preparing same
US3941714A (en) * 1974-12-23 1976-03-02 Gte Sylvania Incorporated Process for reclaiming rare earth oxysulfide phosphors
US4348299A (en) * 1980-08-27 1982-09-07 Rca Corporation Method for preparing inorganic sulfides
US4370287A (en) * 1981-03-20 1983-01-25 Rca Corporation Preform method of synthesizing a phosphor
JPS62104893A (ja) * 1985-10-31 1987-05-15 Sony Corp 小粒子螢光体の作製方法
JP2840677B2 (ja) * 1989-07-24 1998-12-24 ソニー株式会社 酸硫化イットリウム系蛍光体の製造方法
DE4224931C2 (de) * 1992-07-28 1995-11-23 Siemens Ag Verfahren zur Herstellung einer Szintillatorkeramik und deren Verwendung
JP3194828B2 (ja) * 1993-12-27 2001-08-06 株式会社東芝 焼結蛍光体およびその製造方法とこの焼結蛍光体を用いた放射線検出器およびｘ線断層写真撮影装置
US6132642A (en) * 1994-07-01 2000-10-17 Sarnoff Corporation Method of preparing small particle size phosphors
US6103296A (en) * 1998-04-22 2000-08-15 Osram Sylvania Inc. Method for improving the screen brightness of gadolinium oxysulfide x-ray phosphors
DE69942122D1 (de) * 1998-08-18 2010-04-22 Nichia Corp Rot-emittierender, nachleuchtender, photolumineszierender leuchtstoff undnachleuchtende lampe diesen verwendend
DE19913545C1 (de) * 1999-03-25 2000-07-06 Siemens Ag Verfahren zur Herstellung von Szintillatorkeramik
DE10108553C2 (de) * 2001-02-22 2003-06-05 Siemens Ag Verfahren zur Herstellung einer Szintillatorkeramik und Verwendung der Szintillatorkeramik
US20050035331A1 (en) * 2003-06-24 2005-02-17 Xiao-Dong Sun Phosphorescent blends

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243723A (en) * 1966-03-29 Optical maser using single crystal molybdate composition
NL292372A (xx) * 1962-05-07 1900-01-01
USB275677I5 (xx) * 1963-04-25
CA952706A (en) * 1965-03-24 1974-08-13 Perry N. Yocom Phosphor and method of preparation thereof
US3418247A (en) * 1965-03-24 1968-12-24 Rca Corp Rare earth activated lanthanum and lutetium oxy-chalcogenide phosphors
US3418246A (en) * 1965-03-24 1968-12-24 Rca Corp Rare earth activated yttrium and gadolinium oxy-chalcogenide phosphors

Also Published As

Publication number Publication date
CA941604A (en) 1974-02-12
FR1565525A (xx) 1969-05-02
SE333993B (xx) 1971-04-05
NL6802869A (xx) 1968-09-02
DK119266B (da) 1970-12-07
US3502590A (en) 1970-03-24
ES351024A1 (es) 1969-05-16
NL151121B (nl) 1976-10-15
DE1717197B1 (de) 1971-12-16
GB1163503A (en) 1969-09-10
AT279686B (de) 1970-03-10

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