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. 13, 2014
Filed:
Jun. 02, 2011
Applicants:
Hyo-ju Seo, Uiwang-si, KR;
Tae-hyoung Kwak, Uiwang-si, KR;
Dong-seon Uh, Uiwang-si, KR;
Jae-deuk Yang, Uiwang-si, KR;
Inventors:
Hyo-Ju Seo, Uiwang-si, KR;
Tae-Hyoung Kwak, Uiwang-si, KR;
Dong-Seon Uh, Uiwang-si, KR;
Jae-Deuk Yang, Uiwang-si, KR;
Assignee:
Cheil Industries Inc., Gumi-si, KR;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/56 (2006.01); C07D 303/12 (2006.01); C08L 79/08 (2006.01); C08L 63/10 (2006.01); C08K 5/1515 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a liquid crystal photo-alignment agent and a liquid crystal photo-alignment film manufactured using the same. The liquid crystal photo-alignment agent includes an epoxy compound represented by Chemical Formula 1, and a polymer including a polyamic acid, a polyimide, or a mixture thereof.