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:
Oct. 06, 2015
Filed:
Feb. 23, 2012
Applicants:
Shouji Yamamoto, Ibaraki, JP;
Kentarou Takeda, Ibaraki, JP;
Mitsuru Suzuki, Ibaraki, JP;
Inventors:
Assignee:
NITTO DENKO CORPORATION, Ibaraki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 33/00 (2006.01); G02B 5/30 (2006.01); B32B 7/06 (2006.01); B32B 37/18 (2006.01); G02B 1/10 (2015.01); B32B 37/00 (2006.01); B32B 38/00 (2006.01); G02F 1/13 (2006.01); G02F 1/1335 (2006.01); G02F 1/13363 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3033 (2013.01); B32B 7/06 (2013.01); B32B 37/182 (2013.01); G02B 1/105 (2013.01); G02B 5/3083 (2013.01); B32B 37/025 (2013.01); B32B 38/0004 (2013.01); B32B 2457/20 (2013.01); G02F 1/1303 (2013.01); G02F 1/13363 (2013.01); G02F 1/133528 (2013.01); G02F 2202/28 (2013.01); Y10T 156/1082 (2015.01); Y10T 156/1084 (2015.01); Y10T 428/14 (2015.01); Y10T 428/1476 (2015.01);
Abstract
A material roll including a roll of a continuous sheet material, including an optical member including a polarizer and a release film provided on one side of the optical member with an adhesive interposed therebetween, wherein when no external force is applied, the continuous sheet material curls in the longitudinal direction in such a way that the release film is facing inward, and the continuous sheet material is for use in a process including bonding the optical member to a substrate with the adhesive interposed therebetween to form an optical display unit.