Invention Grant
- Patent Title: Polarizing film and method for producing polarizing film
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Application No.: US14425760Application Date: 2013-10-11
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Publication No.: US09658366B2Publication Date: 2017-05-23
- Inventor: Shusaku Goto , Daisuke Ogomi , Yuki Nakano , Muniridin Yasen , Osamu Kaneko
- Applicant: NITTO DENKO CORPORATION
- Applicant Address: JP Ibaraki-shi
- Assignee: NITTO DENKO CORPORATION
- Current Assignee: NITTO DENKO CORPORATION
- Current Assignee Address: JP Ibaraki-shi
- Agency: Westerman, Hattori, Daniels, & Adrian, LLP
- Priority: JP2012-232946 20121022
- International Application: PCT/JP2013/077827 WO 20131011
- International Announcement: WO2014/065140 WO 20140501
- Main IPC: G02B1/08
- IPC: G02B1/08 ; G02B5/30 ; G02F1/1335 ; G02B1/111

Abstract:
Provided is a polarizing film that is excellent in external appearance and can contribute to improving the display characteristics of an image display apparatus. A polarizing film of the present invention includes a polyvinyl alcohol-based resin film containing iodine. At least one surface side of the polyvinyl alcohol-based resin film includes a low-iodine layer.
Public/Granted literature
- US20150219797A1 POLARIZING FILM AND METHOD FOR PRODUCING POLARIZING FILM Public/Granted day:2015-08-06
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