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:
Sep. 13, 2022
Filed:
Oct. 10, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Soon Ho Kwon, Daejeon, KR;
Seongku Kim, Daejeon, KR;
Sung Joon Min, Daejeon, KR;
Hoonseo Park, Daejeon, KR;
Hyeong Seuk Yun, Daejeon, KR;
Sang Mi Lee, Daejeon, KR;
Jung Ho Jo, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1337 (2006.01); C09K 19/56 (2006.01); C08G 73/10 (2006.01);
U.S. Cl.
CPC ...
C09K 19/56 (2013.01); C08G 73/1078 (2013.01); G02F 1/133723 (2013.01); G02F 1/133788 (2013.01); C09K 2323/027 (2020.08);
Abstract
A liquid crystal alignment agent composition for producing a liquid crystal alignment film having enhanced alignment property and stability and a high voltage holding ratio, a method of producing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same, are provided.