发明名称 LIGHT REFLECTOR AND SURFACE LIGHT SOURCE DEVICE USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a light reflector excellent in processability and optical characteristic. <P>SOLUTION: The light reflector has laminated film comprising a base material layer (A) containing thermoplastic resin and filler, stretched at least in a uniaxial direction and having area draw magnification being 1.3 to 80, and a layer (B) containing thermoplastic resin, and is set so that total light beam reflectance is &ge;95%, surface strength is &ge;250g and a scattering coefficient S is &ge;0.5. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005202349(A) 申请公布日期 2005.07.28
申请号 JP20040180902 申请日期 2004.06.18
申请人 YUPO CORP 发明人 UEDA TAKAHIKO;KOYAMA HIROSHI;TAKAHASHI TOMOTSUGU
分类号 G02B5/02;F21S2/00;F21V8/00;F21Y103/00;G02B5/08;G02F1/1335 主分类号 G02B5/02
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