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. 26, 2018
Filed:
Jun. 07, 2013
Applicant:
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Inventors:
Yuusuke Toyama, Ibaraki, JP;
Masakuni Fujita, Ibaraki, JP;
Atsushi Yasui, Ibaraki, JP;
Tomoyuki Kimura, Ibaraki, JP;
Assignee:
NITTO DENKO CORPORATION, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/50 (2018.01); B32B 7/12 (2006.01); G02B 1/10 (2015.01); C09J 5/02 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
B32B 7/12 (2013.01); C09J 5/02 (2013.01); C09J 7/50 (2018.01); G02B 1/10 (2013.01); G02B 5/3033 (2013.01); C09J 2201/606 (2013.01); C09J 2203/318 (2013.01); C09J 2429/006 (2013.01); C09J 2433/00 (2013.01); C09J 2471/003 (2013.01); Y10T 428/2843 (2015.01);
Abstract
A method for producing a pressure-sensitive adhesive layer-carrying optical film includes the step of applying, over the optical film, a coating liquid for anchor layer comprising a mixed solvent comprising 10 to 100% by weight of water and 90 to 0% by weight of an alcohol, and a polyoxyalkylene-group-containing polymer so as to give an applied-coat thickness before drying of 20 μm or less; and next drying the workpiece under drying conditions satisfying both of the following requirements (1) and (2):