发明名称 |
Method of making alkaline earth halophosphate phosphor |
摘要 |
In the manufacture of an alkaline earth halophosphate phosphor, the phosphor ingredients are mixed, fired, wet milled and dried. By sieving the material part way through the wet milling process and by sifting the dry phosphor powder, the phosphor powder weight in fluorescent lamps can be reduced.
|
申请公布号 |
US4826622(A) |
申请公布日期 |
1989.05.02 |
申请号 |
US19850791637 |
申请日期 |
1985.10.25 |
申请人 |
GTE PRODUCTS CORPORATION |
发明人 |
GINGERICH, RICHARD G. W.;ARBIE, JOHN A.;JACKSON, DOUGLAS M. |
分类号 |
C09K11/73;(IPC1-7):C09K11/73 |
主分类号 |
C09K11/73 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|