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:
Jan. 24, 2023
Filed:
Jan. 16, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Soonho Kwon, Daejeon, KR;
Jung Ho Jo, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/56 (2006.01); G02F 1/1337 (2006.01); C09K 19/38 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133719 (2013.01); C09K 19/38 (2013.01); C09K 19/56 (2013.01); G02F 1/133365 (2013.01); C09K 2323/00 (2020.08); C09K 2323/02 (2020.08); C09K 2323/027 (2020.08);
Abstract
The present disclosure relates to a liquid crystal alignment agent composition including: a polymer for liquid crystal alignment agent and a crosslinker compound in which a terminal crosslinking functional group is capped with a silicon-containing thermally removable protecting group, wherein a change in the number of particles during storage is lower than a certain level, a method for preparing a liquid crystal alignment film using the liquid crystal alignment agent composition, and a liquid crystal alignment film and a liquid crystal display device using the liquid crystal alignment agent film.