The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 23, 2017
Filed:
Oct. 11, 2013
Applicant:
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Inventors:
Shusaku Goto, Ibaraki, JP;
Daisuke Ogomi, Ibaraki, JP;
Yuki Nakano, Ibaraki, JP;
Muniridin Yasen, Ibaraki, JP;
Osamu Kaneko, Ibaraki, JP;
Assignee:
NITTO DENKO CORPORATION, Ibaraki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/08 (2006.01); G02B 5/30 (2006.01); G02F 1/1335 (2006.01); G02B 1/111 (2015.01);
U.S. Cl.
CPC ...
G02B 1/08 (2013.01); G02B 1/111 (2013.01); G02B 5/3033 (2013.01); G02F 1/133528 (2013.01);
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.