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:
Apr. 26, 2016
Filed:
Mar. 14, 2007
Applicants:
Shinichi Inoue, Ibaraki, JP;
Masayuki Satake, Ibaraki, JP;
Kohei Yano, Ibaraki, JP;
Inventors:
Assignee:
NITTO DENKO CORPORATION, Ibaraki-shi, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/04 (2006.01); C09J 133/08 (2006.01); C09J 133/26 (2006.01); C09J 133/04 (2006.01); C09J 7/02 (2006.01); C09J 133/06 (2006.01); C09D 133/26 (2006.01); C08L 33/06 (2006.01); C08L 33/08 (2006.01); C08L 33/26 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
C09J 133/04 (2013.01); C09D 133/26 (2013.01); C09J 7/0217 (2013.01); C09J 133/066 (2013.01); C09J 133/26 (2013.01); C08G 18/04 (2013.01); C08L 33/064 (2013.01); C08L 33/066 (2013.01); C08L 33/08 (2013.01); C08L 33/26 (2013.01); C09J 133/064 (2013.01); C09J 133/08 (2013.01); C09J 2203/318 (2013.01); C09J 2433/00 (2013.01); G02B 5/3033 (2013.01); G02B 5/3083 (2013.01); Y10T 428/2887 (2015.01); Y10T 428/2891 (2015.01); Y10T 428/2896 (2015.01);
Abstract
An optical pressure-sensitive adhesive that is for use in pressure-sensitive adhesive attached optical films, includes an acrylic copolymer and is less likely to cause display unevenness in the peripheral portion of a display screen. An optical pressure-sensitive adhesive, comprising: an acrylic copolymer containing alkyl (meth)acrylate (a1) and N-(2-hydroxyethyl)(meth)acrylamide (a2) as a monomer unit.