DK119266B - Fremgangsmåde til fremstilling af luminiscerende, europiumaktiverede oxysulfider af yttrium, gadolinium, lanthan eller lutetium. - Google Patents
Fremgangsmåde til fremstilling af luminiscerende, europiumaktiverede oxysulfider af yttrium, gadolinium, lanthan eller lutetium.Info
- Publication number
- DK119266B DK119266B DK81668AA DK81668A DK119266B DK 119266 B DK119266 B DK 119266B DK 81668A A DK81668A A DK 81668AA DK 81668 A DK81668 A DK 81668A DK 119266 B DK119266 B DK 119266B
- Authority
- DK
- Denmark
- Prior art keywords
- oxysulphides
- lutetium
- europium
- gadolinium
- lanthanum
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61958767A | 1967-03-01 | 1967-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK119266B true DK119266B (da) | 1970-12-07 |
Family
ID=24482520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK81668AA DK119266B (da) | 1967-03-01 | 1968-02-29 | Fremgangsmåde til fremstilling af luminiscerende, europiumaktiverede oxysulfider af yttrium, gadolinium, lanthan eller lutetium. |
Country Status (11)
Country | Link |
---|---|
US (1) | US3502590A (da) |
AT (1) | AT279686B (da) |
BE (1) | BE711494A (da) |
CA (1) | CA941604A (da) |
DE (1) | DE1717197B1 (da) |
DK (1) | DK119266B (da) |
ES (1) | ES351024A1 (da) |
FR (1) | FR1565525A (da) |
GB (1) | GB1163503A (da) |
NL (1) | NL151121B (da) |
SE (1) | SE333993B (da) |
Families Citing this family (19)
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 |
US3941714A (en) * | 1974-12-23 | 1976-03-02 | Gte Sylvania Incorporated | Process for reclaiming rare earth oxysulfide phosphors |
US3948798A (en) * | 1974-12-23 | 1976-04-06 | Gte Sylvania Incorporated | Titanium-activated lanthanum oxysulfide phosphor and method of preparing same |
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 |
AU5198299A (en) * | 1998-08-18 | 2000-03-14 | Nichia Corporation | Red light-emitting afterglow photoluminescence phosphor and afterglow lamp usingthe phosphor |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3243723A (en) * | 1966-03-29 | Optical maser using single crystal molybdate composition | ||
BE631924A (da) * | 1962-05-07 | 1900-01-01 | ||
USB275677I5 (da) * | 1963-04-25 | |||
US3418247A (en) * | 1965-03-24 | 1968-12-24 | Rca Corp | Rare earth activated lanthanum and lutetium oxy-chalcogenide phosphors |
CA952706A (en) * | 1965-03-24 | 1974-08-13 | Perry N. Yocom | Phosphor and method of preparation thereof |
US3418246A (en) * | 1965-03-24 | 1968-12-24 | Rca Corp | Rare earth activated yttrium and gadolinium oxy-chalcogenide phosphors |
-
1967
- 1967-03-01 US US619587A patent/US3502590A/en not_active Expired - Lifetime
-
1968
- 1968-01-17 CA CA010,124A patent/CA941604A/en not_active Expired
- 1968-02-15 GB GB7557/68A patent/GB1163503A/en not_active Expired
- 1968-02-27 FR FR1565525D patent/FR1565525A/fr not_active Expired
- 1968-02-28 ES ES351024A patent/ES351024A1/es not_active Expired
- 1968-02-29 DK DK81668AA patent/DK119266B/da unknown
- 1968-02-29 SE SE02623/68A patent/SE333993B/xx unknown
- 1968-02-29 NL NL686802869A patent/NL151121B/xx not_active IP Right Cessation
- 1968-02-29 AT AT195668A patent/AT279686B/de active
- 1968-02-29 BE BE711494D patent/BE711494A/xx unknown
- 1968-02-29 DE DE19681717197 patent/DE1717197B1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
ES351024A1 (es) | 1969-05-16 |
FR1565525A (da) | 1969-05-02 |
NL151121B (nl) | 1976-10-15 |
DE1717197B1 (de) | 1971-12-16 |
AT279686B (de) | 1970-03-10 |
SE333993B (da) | 1971-04-05 |
US3502590A (en) | 1970-03-24 |
GB1163503A (en) | 1969-09-10 |
BE711494A (da) | 1968-07-01 |
NL6802869A (da) | 1968-09-02 |
CA941604A (en) | 1974-02-12 |
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