DE3771164D1 - Lumineszentes seltene erden-phosphat, ein schirm mit diesem phosphat und eine niederdruckquecksilberlampe, versehen mit diesem schirm. - Google Patents
Lumineszentes seltene erden-phosphat, ein schirm mit diesem phosphat und eine niederdruckquecksilberlampe, versehen mit diesem schirm.Info
- Publication number
- DE3771164D1 DE3771164D1 DE8787201972T DE3771164T DE3771164D1 DE 3771164 D1 DE3771164 D1 DE 3771164D1 DE 8787201972 T DE8787201972 T DE 8787201972T DE 3771164 T DE3771164 T DE 3771164T DE 3771164 D1 DE3771164 D1 DE 3771164D1
- Authority
- DE
- Germany
- Prior art keywords
- umbrella
- phosphate
- low pressure
- rare earth
- mercury lamp
- 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.)
- Expired - Lifetime
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
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7777—Phosphates
-
- 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
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7777—Phosphates
- C09K11/7778—Phosphates with alkaline earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8602627 | 1986-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3771164D1 true DE3771164D1 (de) | 1991-08-08 |
Family
ID=19848691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787201972T Expired - Lifetime DE3771164D1 (de) | 1986-10-20 | 1987-10-14 | Lumineszentes seltene erden-phosphat, ein schirm mit diesem phosphat und eine niederdruckquecksilberlampe, versehen mit diesem schirm. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4748374A (de) |
EP (1) | EP0265012B1 (de) |
JP (1) | JPS63110277A (de) |
DE (1) | DE3771164D1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8663501B2 (en) * | 2011-06-29 | 2014-03-04 | General Electric Company | Green emitting phosphor |
CN104610969A (zh) * | 2015-02-05 | 2015-05-13 | 洛阳理工学院 | 一种铽离子掺杂的磷酸钇钡绿色荧光粉及其制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3211666A (en) * | 1963-02-18 | 1965-10-12 | Westinghouse Electric Corp | Phosphor |
US3488292A (en) * | 1967-02-16 | 1970-01-06 | Westinghouse Electric Corp | Alkaline-earth metal pyrophosphate phosphors |
US3481884A (en) * | 1967-07-17 | 1969-12-02 | Gen Telephone & Elect | Terbium activated phosphors |
NL6717638A (de) * | 1967-12-22 | 1969-06-24 | ||
US3539857A (en) * | 1968-05-16 | 1970-11-10 | Sylvania Electric Prod | Antimony activated yttrium phosphate phosphor |
FR1590705A (de) * | 1968-09-26 | 1970-04-20 | ||
US3925674A (en) * | 1973-01-30 | 1975-12-09 | Us Energy | X-ray image intensifier phosphor |
JPS5275673A (en) * | 1975-12-19 | 1977-06-24 | Matsushita Electric Ind Co Ltd | Fluorescent substance |
US4423349A (en) * | 1980-07-16 | 1983-12-27 | Nichia Denshi Kagaku Co., Ltd. | Green fluorescence-emitting material and a fluorescent lamp provided therewith |
-
1987
- 1987-10-14 DE DE8787201972T patent/DE3771164D1/de not_active Expired - Lifetime
- 1987-10-14 EP EP87201972A patent/EP0265012B1/de not_active Expired
- 1987-10-16 US US07/109,793 patent/US4748374A/en not_active Expired - Fee Related
- 1987-10-19 JP JP62261903A patent/JPS63110277A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0265012A1 (de) | 1988-04-27 |
US4748374A (en) | 1988-05-31 |
JPS63110277A (ja) | 1988-05-14 |
EP0265012B1 (de) | 1991-07-03 |
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DE3771164D1 (de) | Lumineszentes seltene erden-phosphat, ein schirm mit diesem phosphat und eine niederdruckquecksilberlampe, versehen mit diesem schirm. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8339 | Ceased/non-payment of the annual fee |