FR1565525A - - Google Patents

Info

Publication number
FR1565525A
FR1565525A FR1565525DA FR1565525A FR 1565525 A FR1565525 A FR 1565525A FR 1565525D A FR1565525D A FR 1565525DA FR 1565525 A FR1565525 A FR 1565525A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1565525A publication Critical patent/FR1565525A/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
    • C09K11/7783—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
FR1565525D 1967-03-01 1968-02-27 Expired FR1565525A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1565525A true FR1565525A (fr) 1969-05-02

Family

ID=24482520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1565525D Expired FR1565525A (fr) 1967-03-01 1968-02-27

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0410350A2 (fr) * 1989-07-24 1991-01-30 Sony Corporation Méthode de fabrication d'un matériau fluorescent à base d'oxysulfure d'yttrium

Families Citing this family (18)

* 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
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 (fr) * 1962-05-07 1900-01-01
USB275677I5 (fr) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0410350A2 (fr) * 1989-07-24 1991-01-30 Sony Corporation Méthode de fabrication d'un matériau fluorescent à base d'oxysulfure d'yttrium
EP0410350A3 (en) * 1989-07-24 1991-07-03 Sony Corporation Method for producing an yttrium oxysulfide fluorescent material

Also Published As

Publication number Publication date
CA941604A (en) 1974-02-12
SE333993B (fr) 1971-04-05
NL6802869A (fr) 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
BE711494A (fr) 1968-07-01
AT279686B (de) 1970-03-10

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