发明名称 LIGHT DIFFUSER PLATE, SURFACE LIGHT SOURCE APPARATUS AND LIQUID CRYSTAL DISPLAY
摘要 <P>PROBLEM TO BE SOLVED: To provide a light diffuser plate which is sufficiently suppressed in its yellowish coloring or the like and is excellent in impact resistance. <P>SOLUTION: The light diffuser plate comprises a base layer 8 which contains a styrene resin and light diffuser particles and a surface layer 9 which contains a polycarbonate resin and is laminated on at least one surface of the base layer 8. As the styrene resin, a styrene monomer-methacrylic acid copolymer resin is preferably used. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009180895(A) 申请公布日期 2009.08.13
申请号 JP20080019180 申请日期 2008.01.30
申请人 SUMITOMO CHEMICAL CO LTD 发明人 HAMAMATSU TOYOHIRO;SAKAMOTO TAKASHI
分类号 G02B1/10;G02B5/02;F21S2/00;F21V3/00;F21Y103/00;G02F1/13357 主分类号 G02B1/10
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