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:
Mar. 03, 2015
Filed:
Aug. 22, 2012
Applicants:
Jae-deuk Yang, Uiwang-si, KR;
Yong-sik Yoo, Uiwang-si, KR;
Guk-pyo JO, Uiwang-si, KR;
Inventors:
Assignee:
Cheil Industries Inc., Gumi-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 229/42 (2006.01); C08G 69/08 (2006.01); C08G 73/10 (2006.01); C09K 19/56 (2006.01); C08L 79/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are a liquid crystal alignment agent, a liquid crystal alignment film manufactured using the same, and a liquid crystal display including the liquid crystal alignment film. The liquid crystal alignment agent includes a polymer comprising a polyamic acid including a repeating unit represented by Chemical Formula 1, polyimide including a repeating unit represented by Chemical Formula 2, or a combination thereof: