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:
Oct. 25, 2016

Filed:

Jan. 26, 2014
Applicant:

Jiangsu Hecheng Display Technology Co., Ltd., Yangzhong, Jiangsu, CN;

Inventors:

Xiaolong Song, Jiangsu, CN;

Zhaoyuan Chen, Jiangsu, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/32 (2006.01); C09K 19/20 (2006.01); C09K 19/30 (2006.01); C09K 19/44 (2006.01); C09K 19/56 (2006.01); G02F 1/1337 (2006.01); C09K 19/06 (2006.01); C09K 19/04 (2006.01); C09K 19/12 (2006.01); C09K 19/54 (2006.01);
U.S. Cl.
CPC ...
C09K 19/32 (2013.01); C09K 19/062 (2013.01); C09K 19/20 (2013.01); C09K 19/3066 (2013.01); C09K 19/44 (2013.01); C09K 19/54 (2013.01); C09K 19/542 (2013.01); C09K 19/56 (2013.01); G02F 1/133788 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/122 (2013.01); C09K 2019/3027 (2013.01); C09K 2019/548 (2013.01);
Abstract

Provided are a stable alignment type liquid crystal composition and use thereof. The liquid crystal composition has negative dielectric anisotropy, better stability and a large absolute value of dielectric anisotropy. The liquid crystal composition comprises a compound of general formula (I) accounting for 10%-80% of the total weight of the liquid crystal composition, a compound of general formula (II) accounting for 0.0005%-0.5% of the total weight of the liquid crystal composition, a compound of general formula (IV) accounting for 15%-90% of the total weight of the liquid crystal composition, and a polymerizable compound accounting for 0.1%-5% of the total weight of the liquid crystal composition. The liquid crystal composition is less subject to interference of such factors as radicals, oxygen, heat or the like. Also provided is the use of the liquid crystal composition in a liquid crystal display device.


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