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. 25, 2021
Filed:
Mar. 02, 2018
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventors:
Assignee:
SHARP KABUSHIKI KAISHA, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1337 (2006.01); G02F 1/13363 (2006.01); G02F 1/1343 (2006.01); G02F 1/137 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133711 (2013.01); G02F 1/13363 (2013.01); G02F 1/134363 (2013.01); C09K 2323/02 (2020.08); G02F 1/13712 (2021.01); G02F 1/134372 (2021.01);
Abstract
A liquid crystal cellA according to the present invention includes: a pair of substratesandfacing each other and having alignment filmsandformed on surfaces of the substrates, respectively, the surfaces facing each other; and a liquid crystal layer LC interposed between the substratesand. The alignment filmsandcontain a polymer for alignment films which has a hydrazide functional group represented by Chemical Formula (1).