ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,191, issued on March 31, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Chengdu, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Pixel driving circuit and driving method therefor, and display panel and display apparatus" was invented by Zhaowei Yu (Beijing) and Rongjian Yan (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel driving circuit includes: a first transistor; a writing sub-circuit configured to write a voltage of a first data voltage terminal into a first terminal of the first transistor in response to a signal of a first control signal terminal; a first compensation sub-circuit configured to couple a v...