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:
Dec. 11, 2012
Filed:
Aug. 19, 2009
Applicants:
Bum-jin Lee, Uiwang-si, KR;
Won-seok Dong, Uiwang-si, KR;
Mi-ra Im, Uiwang-si, KR;
Dong-seon Uh, Uiwang-si, KR;
Inventors:
Bum-Jin Lee, Uiwang-si, KR;
Won-Seok Dong, Uiwang-si, KR;
Mi-Ra Im, Uiwang-si, KR;
Dong-Seon Uh, Uiwang-si, KR;
Assignee:
Cheil Industries Inc., Gumi-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are a liquid crystal alignment agent, and a liquid crystal alignment film and a liquid crystal display (LCD) including the same. The liquid crystal alignment agent includes a polymer of polyamic acid, a polyimide, or a combination thereof, and an epoxy compound represented by the following Chemical Formula 1. In the above Chemical Formula 1, each substituent is the same as defined in the specification.