| 发明名称 |
STABILIZATION OF COLOR IN HEATED ELECTROLUMINESCENT PHOSPHOR |
| 摘要 |
A method of increasing the color-stability of an electroluminescent phosphor which comprises the steps of forming the phosphor and then firing the formed phosphor in a vacuum in the presence of a material selected from the group of Eu, Ce, and Sm for a time sufficient to provide said increase in color-stability.
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| 申请公布号 |
CA2361220(A1) |
申请公布日期 |
2002.06.18 |
| 申请号 |
CA20012361220 |
申请日期 |
2001.11.05 |
| 申请人 |
OSRAM SYLVANIA INC. |
发明人 |
VANDERPOOL, CLARENCE D.;GINGERICH, RICHARD G.W. |
| 分类号 |
H05B33/14;C09K11/00;C09K11/08;C09K11/56;C09K11/61;C09K11/84;(IPC1-7):C09K11/58 |
主分类号 |
H05B33/14 |
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