Invention Grant
- Patent Title: Polarizing plate, manufacturing method therefor, optical film and image display
- Patent Title (中): 偏光板,其制造方法,光学膜和图像显示
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Application No.: US12238614Application Date: 2008-09-26
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Publication No.: US07906216B2Publication Date: 2011-03-15
- Inventor: Masahiro Yaegashi , Tetsurou Ikeda , Yuuki Nakano , Reiko Akari , Mitsuru Suzuki
- Applicant: Masahiro Yaegashi , Tetsurou Ikeda , Yuuki Nakano , Reiko Akari , Mitsuru Suzuki
- Applicant Address: JP Ibaraki-shi, Osaka
- Assignee: Nitto Denko Corporation
- Current Assignee: Nitto Denko Corporation
- Current Assignee Address: JP Ibaraki-shi, Osaka
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2007-254716 20070928; JP2008-173712 20080702
- Main IPC: B32B9/04
- IPC: B32B9/04 ; B32B27/00 ; B32B27/36 ; B32B13/12 ; B32B27/08

Abstract:
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 and an adhesion facilitating layer interposed in this order from the polarizer side between the polarizer and the transparent protective film, wherein the adhesive layer is formed with an active energy ray-curable adhesive that contains a hydroxyl group-containing N-substituted amide monomer as a curable component, and the adhesion facilitating layer is formed with a polymer resin composition that contains 100 parts by weight of a polymer resin and 3 to 30 parts by weight of an organosilane compound having at least one functional group selected from an acryloyl group, a methacryloyl group, a vinyl group, and a mercapto group. The polarizing plate has good adhesion.
Public/Granted literature
- US20090086318A1 POLARIZING PLATE, MANUFACTURING METHOD THEREFOR, OPTICAL FILM AND IMAGE DISPLAY Public/Granted day:2009-04-02
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