发明名称 LIGHT DIFFUSER PLATE, SURFACE LIGHT SOURCE, AND LIQUID CRYSTAL DISPLAY
摘要 <p>A light diffuser plate, a surface light source, and a liquid crystal display are provided to suppress yellow coloring and improve impact resistance by laminating a surface layer with a polycarbonate resin on both sides of polycarbonate resin respectively. A light diffusion plate(3) comprises a base layer(8) and a surface layer which is laminated on the both side of the base layer. The base layer is made of a resin composition including a styrene resin and an optical diffusion particle, and the surface layer comprises a polycarbonate resin. The base layer is formed a resin composition, and the styrene resin comprising a base layer using a styrene monomer methacrylic acid copolymer resin. The light diffusion plate has a light diffusion function using the base layer.</p>
申请公布号 KR20090083875(A) 申请公布日期 2009.08.04
申请号 KR20090006990 申请日期 2009.01.29
申请人 SUMITOMO CHEMICAL CO., LTD. 发明人 HAMAMATSU TOYOHIRO;SAKAMOTO TAKASHI
分类号 G02B1/10;G02B5/02;F21V3/00;G02F1/1335 主分类号 G02B1/10
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