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:
Apr. 18, 2023
Filed:
Jun. 20, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jung Ho Jo, Daejeon, KR;
Hee Han, Daejeon, KR;
Hang Ah Park, Daejeon, KR;
Soon Ho Kwon, Daejeon, KR;
Jun Young Yoon, Daejeon, KR;
Hyeong Seuk Yun, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1337 (2006.01); C08G 73/10 (2006.01); C09K 19/56 (2006.01); C09D 179/08 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133723 (2013.01); C08G 73/1046 (2013.01); G02F 1/133711 (2013.01); G02F 1/133788 (2013.01); C08G 73/1078 (2013.01); C09D 179/08 (2013.01); C09K 19/56 (2013.01); C09K 2323/025 (2020.08); C09K 2323/027 (2020.08);
Abstract
The present invention relates to a liquid crystal alignment composition for the preparation of a liquid crystal alignment film having enhanced alignment property and stability and exhibiting a high voltage holding ratio, a method for preparing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same.