发明申请
- 专利标题： POLARIZING PLATE, MANUFACTURING METHOD THEREFOR, OPTICAL FILM AND IMAGE DISPLAY
- 专利标题（中）： 偏光板，其制造方法，光学膜和图像显示
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申请号： US12351181申请日： 2009-01-09
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公开(公告)号： US20090185271A1公开(公告)日： 2009-07-23
- 发明人: Masahiro Yaegashi , Tetsurou Ikeda , Yuuki Nakano , Reiko Akari , Mitsuru Suzuki , Daisuke Ogomi
- 申请人： Masahiro Yaegashi , Tetsurou Ikeda , Yuuki Nakano , Reiko Akari , Mitsuru Suzuki , Daisuke Ogomi
- 申请人地址： JP Osaka
- 专利权人： NITTO DENKO CORPORATION
- 当前专利权人： NITTO DENKO CORPORATION
- 当前专利权人地址： JP Osaka
- 优先权： JP2008-008263 20080117; JP2008-278561 20081029
- 主分类号： G02B1/08
- IPC分类号： G02B1/08 ; B29D11/00
摘要：
A polarizing plate of the present invention comprises: a polarizer; a transparent protective film placed on at least one side of the polarizer; and an adhesive layer interposed between the polarizer and the transparent protective film, wherein the polarizer is a stretched polyvinyl alcohol film dyed with a dichroic material and containing a sulfate ion, and the adhesive layer is formed with an active energy ray-curable adhesive containing at least one curable component. The polarizing plate has durability at high temperature.
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