发明申请
US20050162743A1 Light-diffusing sheet, optical element and image viewing display
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光漫射片，光学元件和图像观看显示器
- 专利标题： Light-diffusing sheet, optical element and image viewing display
- 专利标题（中）： 光漫射片，光学元件和图像观看显示器
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申请号： US10510466申请日： 2003-03-28
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公开(公告)号： US20050162743A1公开(公告)日： 2005-07-28
- 发明人: Shuuji Yano , Akihiro Nishida , Hiroe Maeda , Takashi Kondou , Takezou Hatanaka , Takuya Matsunaga
- 申请人： Shuuji Yano , Akihiro Nishida , Hiroe Maeda , Takashi Kondou , Takezou Hatanaka , Takuya Matsunaga
- 专利权人： Light-Diffusing Sheet, Optical Element and Image
- 当前专利权人： Light-Diffusing Sheet, Optical Element and Image
- 优先权： JP200210480 20020408; JP2002203891 20020712
- 国际申请： PCT/JP03/03931 WO 20030328
- 主分类号： B32B27/00
- IPC分类号： B32B27/00 ; G02B5/02 ; G02B13/20
摘要：
A light-diffusing sheet includes a transparent film and a light-diffusing layer formed on at least one side of the transparent film. The light-diffusing layer is composed of a resin coating layer having a rough surface. The transparent film comprises (A) a thermoplastic resin having a substituted and/or unsubstituted imide group at a side chain and (B) a thermoplastic resin having a substituted and/or unsubstituted phenyl group and a nitrile group at a side chain.
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