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:
Oct. 12, 2021
Filed:
Jun. 26, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jung Ho Jo, Daejeon, KR;
Hee Han, Daejeon, KR;
Sung Joon Min, Daejeon, KR;
Hang Ah Park, Daejeon, KR;
Sang Mi Lee, Daejeon, KR;
Soon Ho Kwon, Daejeon, KR;
Jun Young Yoon, Daejeon, KR;
Hyeong Seuk Yun, Daejeon, KR;
Seongku Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/56 (2006.01); C08G 59/50 (2006.01); C08L 63/00 (2006.01); C08L 79/08 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
C09K 19/56 (2013.01); C08G 59/506 (2013.01); C08L 63/00 (2013.01); C08L 79/08 (2013.01); G02F 1/1337 (2013.01); C09K 2323/00 (2020.08); C09K 2323/02 (2020.08);
Abstract
The present invention relates to a liquid crystal aligning agent composition capable of securing a high imidization rate under relatively mild curing conditions, minimizing side reactions and thus having excellent stability, a method for producing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same.