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.

Date of Patent:
Sep. 22, 2015

Filed:

Oct. 01, 2012
Applicants:

Jnc Corporation, Tokyo, JP;

Jnc Petrochemical Corporation, Tokyo, JP;

Inventors:

Yukihiro Fujita, Chiba, JP;

Yoshimasa Furusato, Chiba, JP;

Maiko Matsukuma, Chiba, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C08F 122/26 (2006.01); C08F 20/20 (2006.01); C09K 19/14 (2006.01); C09K 19/16 (2006.01); C09K 19/30 (2006.01); C09K 19/32 (2006.01); C09K 19/34 (2006.01); C09K 19/54 (2006.01); C09K 19/20 (2006.01); C09K 19/36 (2006.01); C09K 19/04 (2006.01); G02F 1/00 (2006.01);
U.S. Cl.
CPC ...
C08F 122/26 (2013.01); C08F 20/20 (2013.01); C09K 19/14 (2013.01); C09K 19/16 (2013.01); C09K 19/2014 (2013.01); C09K 19/3048 (2013.01); C09K 19/3068 (2013.01); C09K 19/32 (2013.01); C09K 19/3402 (2013.01); C09K 19/36 (2013.01); C09K 19/542 (2013.01); G02F 1/133305 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/3075 (2013.01); C09K 2019/3078 (2013.01); C09K 2019/3422 (2013.01); C09K 2019/3425 (2013.01); C09K 2019/546 (2013.01); G02F 1/0045 (2013.01);
Abstract

A liquid crystal composition and a liquid crystal display device which includes the composition are provided. The liquid crystal composition contains a specific compound having a polymerizable group as a first component, and may contain a specific compound having a large negative dielectric anisotropy and a low minimum temperature as a second component, or a specific compound having a small viscosity or a large maximum temperature as a third component. The liquid crystal composition satisfies at least one of the following characteristics: a high maximum temperature of a nematic phase, a low minimum temperature of the nematic phase, a small viscosity, a suitable optical anisotropy, a large negative dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to heat. Alternatively, a liquid crystal composition having a suitable balance regarding at least two of the aforementioned characteristics is also provided.


Find Patent Forward Citations

Loading…