发明名称 Light reflector and planar light source device
摘要 A light reflector including 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.
申请公布号 US7548372(B2) 申请公布日期 2009.06.16
申请号 US20050628075 申请日期 2005.05.31
申请人 YUPO CORPORATION 发明人 UEDA TAKAHIKO;KOYAMA HIROSHI
分类号 G02B5/02;F21S2/00;F21V8/00;G02B5/08;G02F1/1335;G02F1/13357 主分类号 G02B5/02
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