发明名称 |
OPTICAL FILTER AND ELECTRIC LAMP PROVIDED THEREWITH |
摘要 |
Disclosed is a light-transmitting substrate that is at least partly provided with a light-absorbing coating. The light-absorbing coating comprises stabilized pigments, which are incorporated in a sol-gel matrix. The coating at least comprises an organic pigment and that an aminosilane is present in order to stabilize the pigments. Moreover, an electric lamp comprising a light-transmitting lamp vessel that accommodates a light source is disclosed. Said lamp vessel comprises the above light-transmitting substrate. |
申请公布号 |
EP1563327(A2) |
申请公布日期 |
2005.08.17 |
申请号 |
EP20030751210 |
申请日期 |
2003.10.27 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
BROERSMA, REMY, C.;DREUNING, HENDRIK-JAN;HENDRIKS, RENE, J. |
分类号 |
C03C17/00;C09B67/00;C09D7/02;C09D183/04;F21V9/08;F21Y101/00;G02B5/22;H01J61/35;H01J61/40 |
主分类号 |
C03C17/00 |
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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