发明名称 LIGHT DIFFUSING PLATE
摘要 <P>PROBLEM TO BE SOLVED: To provide a light diffusing plate which is used in a backlight directly under the plate after being stored in a high humid environment, wherein warping and cracking are hardly caused when the backlight is continuously lighted. <P>SOLUTION: The light diffusing plate has layers ((B) layers) containing 0.1 to 1 mass part of an UV absorber, 0.1 to 1 mass part of a light stabilizer and 1 to 10 mass part of cross-linking resin particles based on 100 mass part of a MBS resin, on both surfaces of a layer ((A) layer) containing 0.1 to 10 mass part of a light diffusing agent, 0.1 to 1 mass part of the UV absorber, and 0.1 to 1 mass part of the light stabilizer based on 100 mass part of a styrene resin. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007199502(A) 申请公布日期 2007.08.09
申请号 JP20060019154 申请日期 2006.01.27
申请人 DENKI KAGAKU KOGYO KK 发明人 KOSUGI KAZUHIRO;NAKAZATO TOSHIKATSU;YOSHIMURA HIDETOSHI;MIYAGAWA KENJI
分类号 G02B5/02;B32B27/30;F21S2/00;F21V3/02;F21Y103/00;G02F1/1335 主分类号 G02B5/02
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