发明名称 |
Low pressure mercury vapor fluorescent lamps |
摘要 |
A low mercury consumption electric lamp is provided having a layer of a luminescent material comprising a phosphor selected from the group consisting of: (a) cool white phosphor comprising calcium halophosphate activated with antimony and manganese having an average particle size of about 8 to about 12 microns; and (b) a two phosphor blend of about 50% white calcium halophosphate activated with antimony and manganese and about 50% blue halo calcium halophosphate activated with antimony, wherein the blue halo phosphor has an average particle size of about 6.6 to about 10 microns.
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申请公布号 |
US6683406(B2) |
申请公布日期 |
2004.01.27 |
申请号 |
US20020179365 |
申请日期 |
2002.06.24 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
SIGAI GARY;GHOSH SNEHASISH |
分类号 |
H01J61/42;C09K11/70;C09K11/76;H01J61/35;H01J61/44;(IPC1-7):H01J1/62 |
主分类号 |
H01J61/42 |
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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