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:
Jun. 28, 2022
Filed:
Sep. 21, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyeong Seuk Yun, Daejeon, KR;
Sung Joon Min, Daejeon, KR;
Jun Young Yoon, 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);
U.S. Cl.
CPC ...
C09K 19/56 (2013.01); G02F 1/133723 (2013.01); C09K 2323/00 (2020.08); C09K 2323/02 (2020.08); C09K 2323/027 (2020.08); G02F 1/1337 (2013.01);
Abstract
A liquid crystal alignment film comprising a polymer, having an excellent alignment property, stability, and high film strength, and thus exhibiting excellent durability and a high residual image characteristic, and a liquid crystal display device using the liquid crystal alignment film.