发明名称 |
LIGHT REFLECTOR AND SURFACE LIGHT SOURCE DEVICE USING THE SAME |
摘要 |
<p>A light reflector which comprises a laminate film having a light-diffusive layer on one surface of a substrate layer, wherein the surface roughness index of the light-reflective surface is at least 1, the reflectance thereof is at least 95%, and the regular reflectance thereof is at most 3%. The light reflector has higher brightness and higher reflectivity.</p> |
申请公布号 |
EP1760498(B1) |
申请公布日期 |
2012.11.28 |
申请号 |
EP20050746002 |
申请日期 |
2005.05.31 |
申请人 |
YUPO CORPORATION |
发明人 |
UEDA, TAKAHIKO;KOYAMA, HIROSHI |
分类号 |
G02B6/00;F21S2/00;F21V8/00;G02B5/02;G02B5/08;G02F1/1335;G02F1/13357 |
主分类号 |
G02B6/00 |
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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