| 发明名称 |
Sol-gel process for producing liminescent thin film, and film so produced and devices utilizing same |
| 摘要 |
Luminescent thin films are produced by a sol-gel process in which a gellable liquid is applied to a substrate to form a thin film, gelled and heated to remove volatile constituents and form a polycrystalline luminescent material.
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| 申请公布号 |
US4931312(A) |
申请公布日期 |
1990.06.05 |
| 申请号 |
US19880262244 |
申请日期 |
1988.10.20 |
| 申请人 |
NORTH AMERICAN PHILIPS CORPORATION |
发明人 |
DE LEEUW, DAGOBERT M.;ZWICKER, WALTER K.;BHARGAVA, RAMESHWAR N. |
| 分类号 |
C09K11/08;H01J9/22 |
主分类号 |
C09K11/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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