| 发明名称 |
YMO4:Eu,L phoshpor with improved lumen maintenance |
| 摘要 |
A Y(P,V)O4:Eu3+ red emitting phosphor is doped with at least one of a trivalent rare earth ion excluding Eu and a divalent metal ion to improve the lumen maintenance of the phosphor. The preferred material is the Y(P,V)O4:Eu3+ phosphor doped with trivalent Tb3+ ions and divalent Mg2+ ions.
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| 申请公布号 |
US6402987(B1) |
申请公布日期 |
2002.06.11 |
| 申请号 |
US19990452648 |
申请日期 |
1999.12.01 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
SRIVASTAVA ALOK MANI;GRESKOVICH CHARLES DAVID;DUCLOS STEVEN JUDE;COMANZO HOLLY ANN;BEERS WILLIAM WINDER |
| 分类号 |
B05D5/06;B05D7/24;C09K11/08;C09K11/77;C09K11/81;C09K11/82;C09K11/83;H01J9/22;H01J9/227;H01J29/32;H01J61/38;(IPC1-7):C09K11/81 |
主分类号 |
B05D5/06 |
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