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:
Jul. 02, 2024
Filed:
Dec. 12, 2022
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd., Hebei, CN;
Hongru Gao, Hebei, CN;
Wenxiao Xing, Hebei, CN;
Meida Pan, Hebei, CN;
Qing Cui, Hebei, CN;
Gang Wen, Hebei, CN;
Jikai Li, Hebei, CN;
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD., Shijiazhuang, CN;
Abstract
The present invention belongs to the technical field of liquid crystal materials, and in particular relates to a liquid crystal composition with good frequency dependence and a liquid crystal display element or liquid crystal display containing the liquid crystal composition. The liquid crystal composition of the present invention comprises a compound represented by Formula I, a compound represented by Formula II and a compound represented by Formula III, wherein the mass percentage content of the compound represented by Formula I is not less than 30%. The liquid crystal composition provided by the present invention has an appropriate optical anisotropy, an appropriate dielectric anisotropy, especially a relatively low rotational viscosity, a good low-temperature mutual solubility and a good reliability, especially good frequency dependence.