ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,629, issued on June 23, was assigned to TCL China Star Optoelectronics Technology Co. Ltd. (Shenzhen, China).
"Liquid crystal compositions and display panels using the same" was invented by Hao Zhou (ShenZhen, China) and Xiao Liu (ShenZhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid crystal composition and a display panel using the same are provided. The liquid crystal composition includes a first compound represented by formula (I), a second compound represented by formula (II), a third compound represented by formula (III), and a fourth compound represented by formula (IV). R1 to R8 are independently selected from -H, -F, -Cl, -...