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:
Feb. 16, 2016
Filed:
Feb. 23, 2012
Applicant:
Kei Obata, Tochigi, JP;
Inventor:
Kei Obata, Tochigi, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/47 (2006.01); B32B 37/18 (2006.01); G02F 1/1335 (2006.01); G02B 5/30 (2006.01); G02B 27/26 (2006.01); H04N 13/04 (2006.01);
U.S. Cl.
CPC ...
B32B 37/185 (2013.01); G02B 5/3083 (2013.01); G02B 27/26 (2013.01); G02F 1/133528 (2013.01); H04N 13/0434 (2013.01); B32B 2457/20 (2013.01); B32B 2457/206 (2013.01); G02F 2413/09 (2013.01);
Abstract
An optical laminated body includes a phase difference layer that has two or more kinds of phase difference regions having different directions of a slow axis from each other, a polarization plate contacted with a bottom face of the phase difference layer with a bonding layer or an adhesive layer in between, a base material contacted with a top face of the phase difference layer with a bonding layer or an adhesive layer in between, and an antireflection layer or an anti-glare layer directly contacted with a face not contacted with the phase difference layer of the base material.