ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,779, issued on March 18, was assigned to Guangzhou China Star Optoelectronics Semiconductor Display Technology Co. LTD. (Guangzhou, China).

"Liquid crystal display panel and driving method thereof" was invented by Guoren Luo (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid crystal display panel and a driving method thereof are provided. In the liquid crystal display panel provided by embodiments of the present application, a first pixel electrode is configured for an image display in a main pixel region, and a second pixel electrode is configured for driving impurity ions in the liquid crystal layer to gather on a position ...