发明名称 |
Aluminate phosphor |
摘要 |
A class of non-stoichiometric class of cerium and terbium co-activated magnesium aluminate phosphors is disclosed which are particularly useful in low pressure type fluorescent lamps. Said phosphor materials can be further combined with other phosphors to produce white color illumination in said type lamps. A general method for preparation of said phosphor materials is disclosed wherein the emission characteristics can be regulated to advantage.
|
申请公布号 |
US4631144(A) |
申请公布日期 |
1986.12.23 |
申请号 |
US19850715858 |
申请日期 |
1985.03.25 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
BEERS, WILLIAM W.;PARHAM, THOMAS G. |
分类号 |
C09K11/77;C09K11/80;H01J61/44;(IPC1-7):C09K11/475 |
主分类号 |
C09K11/77 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|