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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.:

US 10392339 B1

PDFFull Text
Date of Patent:
Aug. 27, 2019

Filed:

Feb. 04, 2016

Polymerizable polar compound, liquid crystal composition, and liquid crystal display element

Applicants:

Jnc Corporation, Tokyo, JP;

Jnc Petrochemical Corporation, Tokyo, JP;

Inventors:

Hiroyuki Tanaka, Chiba, JP;

Masakazu Yano, Chiba, JP;

Fumitaka Kondou, Chiba, JP;

Kazuhiro Ogita, Chiba, JP;

Assignees:

JNC CORPORATION, Tokyo, JP;

JNC PETROCHEMICAL CORPORATION, Tokyo, JP;

Attorney:

Wenderoth, Lind & Ponack, L.L.P.

Primary Examiner:

Geraldina Visconti

Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C07C 69/732 (2006.01); C07D 309/06 (2006.01); C07D 319/06 (2006.01); C07D 239/26 (2006.01); C07C 321/10 (2006.01); C07C 229/08 (2006.01); C07C 229/30 (2006.01); C07F 5/02 (2006.01); C07D 295/145 (2006.01); C07F 7/18 (2006.01); C07D 213/55 (2006.01); C09K 19/12 (2006.01); C09K 19/34 (2006.01); C09K 19/42 (2006.01); C09K 19/54 (2006.01); G02F 1/1337 (2006.01); C07C 69/003 (2006.01); C07C 69/013 (2006.01); C07C 69/017 (2006.01); C07C 229/12 (2006.01); C07J 9/00 (2006.01); C09K 19/06 (2006.01); C09K 19/30 (2006.01); C09K 19/36 (2006.01); C09K 19/04 (2006.01); C09K 19/18 (2006.01); C09K 19/32 (2006.01); G02F 1/1362 (2006.01);
U.S. Cl.
CPC ...
C07C 69/732 (2013.01); C07C 69/003 (2013.01); C07C 69/013 (2013.01); C07C 69/017 (2013.01); C07C 229/08 (2013.01); C07C 229/12 (2013.01); C07C 229/30 (2013.01); C07C 321/10 (2013.01); C07D 213/55 (2013.01); C07D 239/26 (2013.01); C07D 295/145 (2013.01); C07D 309/06 (2013.01); C07D 319/06 (2013.01); C07F 5/02 (2013.01); C07F 7/18 (2013.01); C07J 9/00 (2013.01); C09K 19/04 (2013.01); C09K 19/062 (2013.01); C09K 19/063 (2013.01); C09K 19/12 (2013.01); C09K 19/126 (2013.01); C09K 19/18 (2013.01); C09K 19/3003 (2013.01); C09K 19/32 (2013.01); C09K 19/322 (2013.01); C09K 19/34 (2013.01); C09K 19/3402 (2013.01); C09K 19/3483 (2013.01); C09K 19/36 (2013.01); C09K 19/42 (2013.01); C09K 19/54 (2013.01); G02F 1/1337 (2013.01); G02F 1/133788 (2013.01); C07C 2601/14 (2017.05); C09K 2019/0444 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/122 (2013.01); C09K 2019/123 (2013.01); C09K 2019/181 (2013.01); C09K 2019/301 (2013.01); C09K 2019/303 (2013.01); C09K 2019/3004 (2013.01); C09K 2019/3006 (2013.01); C09K 2019/3009 (2013.01); C09K 2019/3015 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/3019 (2013.01); C09K 2019/3025 (2013.01); C09K 2019/3077 (2013.01); C09K 2019/3422 (2013.01); G02F 1/1362 (2013.01);
Abstract

Provided is a polar compound having high chemical stability, high capability of aligning liquid crystal molecules, high solubility in a liquid crystal composition, and a large voltage holding ratio when used in a liquid crystal display device. The compound is represented by formula (1): in which, for example, Ris alkyl having 1 to 15 carbons; MES is a mesogen group having at least one ring; Spis a single bond or alkylene having 1 to 10 carbons; Mand Mare hydrogen; and Ris a group represented by formulas (1a) to (1c): in which, Spand Spare a single bond or alkylene having 1 to 10 carbons; Sis >CH—; Sis >C<; and Xis —OH.

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