发明名称 |
Luminescent screen |
摘要 |
The invention relates to a luminescent screen and to a low pressure mercury discharge lamp comprising such a luminescent screen. According to the invention the luminescent screen comprises a zeolite containing trivalent Ce. The luminescent screen exhibits a large quantum efficiency for converting UV radiation of 254 nm into radiation having an emission maximum at approximately 346 nm.
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申请公布号 |
US5574332(A) |
申请公布日期 |
1996.11.12 |
申请号 |
US19940359243 |
申请日期 |
1994.12.16 |
申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
KYNAST, ULRICH H.;WEILER, VOLKER U. |
分类号 |
C09K11/08;C09K11/64;C09K11/77;C09K11/79;C09K11/80;H01J61/42;H01J61/44;(IPC1-7):C09K11/06 |
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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地址 |
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