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. 20, 2022

Filed:

Apr. 03, 2020
Applicant:

Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd., Hebei, CN;

Inventors:

Ruixiang Liang, Hebei, CN;

Sumin Kang, Hebei, CN;

Gang Wen, Hebei, CN;

Qing Cui, Hebei, CN;

Hongru Gao, Hebei, CN;

Yuanyuan Li, Hebei, CN;

Jikai Li, Hebei, CN;

YanLi Dong, Hebei, CN;

Xinxia Wang, Hebei, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/34 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3491 (2013.01); C09K 19/3405 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/3408 (2013.01);
Abstract

A liquid crystal composition, a liquid crystal display element and a liquid crystal display comprising the liquid crystal composition belong to the field of liquid crystal display. The liquid crystal composition of the present disclosure comprises a compound represented by formula I, a compound represented by formula II, one or more compounds represented by formula III, one or more compounds represented by formula IV and more than three compounds represented by formula V. The liquid crystal composition has low rotational viscosity γ1 and high stability to heat and light on the basis of maintaining appropriate optical anisotropy Δn, which can realize fast response of liquid crystal display.


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