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:
Aug. 24, 2021
Filed:
Jan. 03, 2019
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd., Shijiazhuang, CN;
Yameng Zai, Shijiazhuang, CN;
Kai Xu, Shijiazhuang, CN;
Guanchao Zhang, Shijiazhuang, CN;
Ke-Lun Shu, Shijiazhuang, CN;
Guoliang Yun, Shijiazhuang, CN;
Gang Wen, Shijiazhuang, CN;
Xiaoming Xiong, Shijiazhuang, CN;
Wei Wang, Shijiazhuang, CN;
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD., Shijiazhuang, CN;
Abstract
Disclosed are a liquid crystal composition, a liquid crystal display element, and a liquid crystal display, said liquid crystal composition comprising one or more compounds represented by formula I, one or more compounds represented by formula II, one or more compounds represented by formula III and one or more compounds represented by formula IV, The liquid crystal composition of the present invention has a good stability to light and heat and a lower viscosity, and can attain a wider refractive index and a high clearing point (a wide service temperature range), and in particular, the liquid crystal composition has a high light transmittance, thus allowing a display device to have a high brightness or an energy saving effect.