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:
May. 22, 2018
Filed:
Apr. 10, 2014
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventor:
Tadahiro Kobayashi, Osaka, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/133 (2006.01); G02B 5/30 (2006.01); G02F 1/1337 (2006.01); G02F 1/13363 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3016 (2013.01); G02B 5/3083 (2013.01); G02F 1/13363 (2013.01); G02F 1/133528 (2013.01); G02F 2001/133742 (2013.01);
Abstract
An orientation layer is provided for an optically anisotropic film disposed between a substrate and an optically anisotropic film. The orientation layer has an orientation regulating force vertically orienting a liquid crystal compound without being subjected to orienting treatment.