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:
Nov. 28, 2017

Filed:

Jun. 05, 2013
Applicant:

Dic Corporation, Tokyo, JP;

Inventors:

Toru Fujisawa, Kita-adachi-gun, JP;

Kazuaki Hatsusaka, Kita-adachi-gun, JP;

Kazunori Maruyama, Kita-adachi-gun, JP;

Isa Nishiyama, Kita-adachi-gun, JP;

Assignee:

DIC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/30 (2006.01); C09K 19/12 (2006.01); C09K 19/02 (2006.01); C09K 19/58 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3066 (2013.01); C09K 19/0225 (2013.01); C09K 19/12 (2013.01); C09K 19/126 (2013.01); C09K 19/3001 (2013.01); C09K 19/3003 (2013.01); C09K 19/3028 (2013.01); C09K 19/588 (2013.01); C09K 2019/0407 (2013.01); C09K 2019/0466 (2013.01); C09K 2019/122 (2013.01); C09K 2019/123 (2013.01); C09K 2019/301 (2013.01); C09K 2019/304 (2013.01); C09K 2019/3012 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/3019 (2013.01); C09K 2019/3027 (2013.01); C09K 2019/3075 (2013.01); C09K 2019/3077 (2013.01);
Abstract

There is provided a liquid crystal composition which enables a significant reduction in crystallization temperature as compared with addition of a homolog while having a similar skeleton structure, which has an excellent compatibility, and which enables an increase in the absolute value of negative dielectric anisotropy (Δ∈). The liquid crystal composition contains two or more compounds which each have two to four ring structures between two side chains. At least one of the ring structures is a 2,3-difluorobenzene skeleton. The two side chains are bonded to different ring structures. The positions of the 2,3-difluorobenzene skeletons are different from each other, and the number of the ring structures are the same as each other.


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