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:
Dec. 08, 2020
Filed:
Oct. 30, 2017
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Shinnosuke Yoshioka, Osaka, JP;
Noriyuki Hida, Osaka, JP;
Katsuaki Miyazaki, Osaka, JP;
Daichi Fujimoto, Osaka, JP;
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 19/46 (2006.01); C07D 417/04 (2006.01); C09K 19/56 (2006.01); C07C 69/66 (2006.01); C07C 69/757 (2006.01); C07C 69/78 (2006.01); C07C 69/96 (2006.01); C09K 19/34 (2006.01); C09K 19/38 (2006.01); G02B 5/30 (2006.01); C09K 19/04 (2006.01); G02F 1/1335 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
C09K 19/46 (2013.01); C07C 69/66 (2013.01); C07C 69/757 (2013.01); C07C 69/78 (2013.01); C07C 69/96 (2013.01); C07D 417/04 (2013.01); C09K 19/3497 (2013.01); C09K 19/3823 (2013.01); C09K 19/56 (2013.01); G02B 5/3016 (2013.01); C07C 2601/14 (2017.05); C07C 2601/16 (2017.05); C09K 2019/0448 (2013.01); G02F 1/133528 (2013.01); G02F 2203/02 (2013.01); H01L 51/5281 (2013.01);
Abstract
A compound capable of suppressing the occurrence of alignment defects and lowering the phase transition temperature of a liquid crystal composition without impairing optical characteristics is provided. In particular, a compound represented by formula (A) is provided in which the variable groups are as defined in the specification.