发明名称 |
Electric lamp with a coating containing a metal oxide pigment for displaying formation |
摘要 |
The electric lamp has an information-displaying external coating (3) which is provided on the lamp envelope. The coating (3) comprises a metal oxide as the pigment, which is dispersed in a polysiloxane matrix which may contain lithium. The coating (3) is obtained by using a marking ink, which may be applied by means of an ink jet printing process.
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申请公布号 |
US5965983(A) |
申请公布日期 |
1999.10.12 |
申请号 |
US19970982562 |
申请日期 |
1997.12.02 |
申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
BOUWKAMP-WIJNOLTZ, ANNA L.;LEGIERSE, PETRUS E. J.;DERKS, GUYBERT M. C. |
分类号 |
C09D11/00;C09D11/10;H01J61/35;H01K1/32;(IPC1-7):H01J61/00 |
主分类号 |
C09D11/00 |
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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