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:
Mar. 10, 2020
Filed:
Mar. 10, 2016
Applicant:
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Inventors:
Katsunori Takada, Ibaraki, JP;
Kota Nakai, Ibaraki, JP;
Naotaka Higuchi, Ibaraki, JP;
Keisuke Kimura, Ibaraki, JP;
Yoshitsugu Kitamura, Ibaraki, JP;
Hiroki Kuramoto, Ibaraki, JP;
Assignee:
NITTO DENKO CORPORATION, Ibaraki-shi, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); G02F 1/1335 (2006.01); G02B 1/14 (2015.01);
U.S. Cl.
CPC ...
G02B 5/3025 (2013.01); G02B 5/3033 (2013.01); G02F 1/1335 (2013.01); G02F 1/133528 (2013.01); G02B 1/14 (2015.01);
Abstract
There is provided a polarizing plate excellent in durability. A polarizing plateaccording to one embodiment of the present invention includes a polarizer; and a pair of protective filmsrespectively arranged on both main surfaces of the polarizer, wherein the polarizing platehas a polarizer void portionformed by positioning of an end surfaceof the polarizerinward in a plane direction relative to each of end surfacesof the protective films