ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,133, issued on Nov. 4, was assigned to Jiangsu Hecheng Display Technology Co. Ltd. (Nanjing, China).

"Liquid crystal compound, liquid crystal composition thereof, and liquid crystal display device" was invented by Wenquan Ding (Nanjing, China), Panpan Wang (Nanjing, China), Yafei Yang (Nanjing, China), Di He (Nanjing, China) and Shuang Xu (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid crystal compound represented by general formula F is useful as a liquid crystal composition and as a liquid crystal display device that contains the liquid crystal composition. The liquid crystal compound has a large clearing point, large optica...