ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,564, issued on Dec. 16, was assigned to Jiangsu Hecheng Display Technology Co. Ltd. (Nanjing, China).

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

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid crystal composition includes at least one compound represented by formula I and at least one compound represented by formula II. The liquid crystal composition has a relatively large absolute value of dielectric anisotropy, a relatively l...