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:
May. 31, 2022
Filed:
Jun. 26, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sang Mi Lee, Daejeon, KR;
Jung Ho Jo, Daejeon, KR;
Hang Ah Park, Daejeon, KR;
Hyeong Seuk Yun, Daejeon, KR;
Jun Young Yoon, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/56 (2006.01); B05D 3/06 (2006.01); B05D 5/06 (2006.01); B05D 7/24 (2006.01); C08L 79/08 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
C09K 19/56 (2013.01); B05D 3/065 (2013.01); B05D 5/061 (2013.01); B05D 7/24 (2013.01); C08L 79/08 (2013.01); G02F 1/133723 (2013.01); G02F 1/133788 (2013.01); C08L 2203/20 (2013.01); C08L 2205/025 (2013.01); C09K 2323/00 (2020.08); C09K 2323/02 (2020.08); C09K 2323/027 (2020.08);
Abstract
The present invention provides a liquid crystal aligning agent composition that has excellent storage stability, can secure a high imidization rate, and can produce a liquid crystal alignment film having improved film strength together with liquid crystal alignment properties, 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.