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. 24, 2018
Filed:
Feb. 19, 2015
Applicants:
Jnc Corporation, Tokyo, JP;
Jnc Petrochemical Corporation, Tokyo, JP;
Inventors:
Akihiro Takata, Chiba, JP;
Takahiro Kubo, Chiba, JP;
Assignees:
JNC CORPORATION, Tokyo, JP;
JNC PETROCHEMICAL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/34 (2006.01); C09K 19/20 (2006.01); C07C 43/225 (2006.01); C07D 213/30 (2006.01); C07D 239/26 (2006.01); C07D 309/06 (2006.01); C07D 319/06 (2006.01); C07D 405/04 (2006.01); C07D 493/08 (2006.01); C09K 19/04 (2006.01); C09K 19/12 (2006.01); C09K 19/30 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3458 (2013.01); C07C 43/225 (2013.01); C07D 213/30 (2013.01); C07D 239/26 (2013.01); C07D 309/06 (2013.01); C07D 319/06 (2013.01); C07D 405/04 (2013.01); C07D 493/08 (2013.01); C09K 19/20 (2013.01); C09K 19/3028 (2013.01); C07C 2101/14 (2013.01); C09K 2019/0444 (2013.01); C09K 2019/0466 (2013.01); C09K 2019/123 (2013.01); C09K 2019/124 (2013.01); C09K 2019/301 (2013.01); C09K 2019/308 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/3019 (2013.01); C09K 2019/3025 (2013.01); C09K 2019/3077 (2013.01); C09K 2019/3083 (2013.01); C09K 2019/3422 (2013.01);
Abstract
To show a liquid crystal compound satisfying at least one of physical properties such as a high stability to heat, light or the like, a high clearing point, a low minimum temperature of a liquid crystal phase, a small viscosity, a suitable optical anisotropy, a large dielectric anisotropy, a suitable elastic constant and an excellent compatibility with other liquid crystal compounds, a liquid crystal composition containing the compound and a liquid crystal display device including the composition. A compound represented by formula (1):