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. 17, 2023

Filed:

Oct. 26, 2022
Applicant:

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

Inventors:

Chenglong Sun, Nanjing, CN;

Yafei Yang, Nanjing, CN;

Tengyun Zhao, Nanjing, CN;

Rongrong Li, Nanjing, CN;

Huijuan Dai, Nanjing, CN;

Panpan Wang, Nanjing, CN;

Di He, Nanjing, CN;

Wenquan Ding, Nanjing, CN;

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

A liquid crystal composition includes at least one compound of general formula F and at least one compound of general formula N. A liquid crystal display device includes the liquid crystal composition. The liquid crystal composition has a larger K value, a smaller rotational viscosity, a higher VHR value, a longer low temperature storage time and a shorter response time while maintaining an appropriate clearing point, an appropriate optical anisotropy, and an appropriate absolute value of dielectric anisotropy, such that the liquid crystal display device including the liquid crystal composition has a better contrast, a wider temperature range for application, a faster response speed, a better contrast and a higher reliability.


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