Invention Grant
- Patent Title: Polarizer protective film, polarizing plate, and image display apparatus
- Patent Title (中): 偏振片保护膜，偏振片和图像显示装置
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Application No.: US12439674Application Date: 2007-07-19
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Publication No.: US08475931B2Publication Date: 2013-07-02
- Inventor: Youichirou Sugino , Tsuyoshi Chiba , Tsutomu Hani , Naoki Tomoguchi
- Applicant: Youichirou Sugino , Tsuyoshi Chiba , Tsutomu Hani , Naoki Tomoguchi
- Applicant Address: JP Ibaraki-shi, Osaka JP Osaka-shi, Osaka
- Assignee: Nitto Denko Corporation,Nippon Shokubai Co., Ltd.
- Current Assignee: Nitto Denko Corporation,Nippon Shokubai Co., Ltd.
- Current Assignee Address: JP Ibaraki-shi, Osaka JP Osaka-shi, Osaka
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2006-237422 20060901
- International Application: PCT/JP2007/064223 WO 20070719
- International Announcement: WO2008/026396 WO 20080306
- Main IPC: B32B27/30
- IPC: B32B27/30 ; G02B5/30 ; G02B27/28
Abstract:
Provided are a polarizer protective film containing a (meth)acrylic resin as a main component and being excellent in adhesion with a polarizer, a polarizing plate including the polarizer protective film and a polarizer which are unlikely to peel off from each other, and an image display apparatus of high quality using the polarizing plate. The polarizer protective film of the present invention includes a coating layer containing a (meth)acrylic resin (B) as a main component on at least one surface of a film containing a (meth)acrylic resin (A) as a main component.
Public/Granted literature
- US20100002298A1 POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS Public/Granted day:2010-01-07
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