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 |
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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