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:
Jun. 01, 2021
Filed:
Nov. 07, 2019
Applicant:
Nitto Denko Corporation, Ibaraki, JP;
Inventors:
Katsunori Takada, Ibaraki, JP;
Shinobu Nagano, Ibaraki, JP;
Eiko Suefusa, Ibaraki, JP;
Yoshitsugu Kitamura, Ibaraki, JP;
Keisuke Kimura, Ibaraki, JP;
Hiroki Kuramoto, Ibaraki, JP;
Youichirou Sugino, Ibaraki, JP;
Assignee:
NITTO DENKO CORPORATION, Ibaraki, JP;
Primary Examiner:
Int. Cl.
CPC ...
B29C 61/02 (2006.01); G02B 5/30 (2006.01); B29C 63/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/305 (2013.01); B29C 63/00 (2013.01); B32B 2307/42 (2013.01);
Abstract
There is provided a polarizing plate excellent in durability. A method of producing a polarizing plate according to an embodiment of the present invention includes: preparing a polarizing film laminate including a polarizer and a protective film arranged on at least one side of the polarizer; and shrinking the polarizing film laminate.