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.:
Date of Patent:
Dec. 27, 2022
Filed:
Nov. 18, 2020
Applicant:
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd., Hebei, CN;
Inventors:
Kui Wang, Hebei, CN;
Sumin Kang, Hebei, CN;
Zhian Liang, Hebei, CN;
Guoliang Yun, Hebei, CN;
Hongfeng Li, Hebei, CN;
Jiaming Li, Hebei, CN;
Ruixiang Liang, Hebei, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/34 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3405 (2013.01); C09K 19/3491 (2013.01); C09K 2019/3408 (2013.01);
Abstract
A liquid crystal composition, a liquid crystal display element and a liquid crystal display including the liquid crystal composition, belonging to the field of liquid crystal display. The liquid crystal composition includes a compound represented by formula I and one or more compounds represented by formula II. The liquid crystal composition can increase the dielectric anisotropy and improve the voltage retention rate.