ALEXANDRIA, Va., July 16 -- United States Patent no. 12,361,887, issued on July 15, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Pixel driving circuit, pixel driving method, display panel and display device" was invented by Minghua Xuan (Beijing), Xiaochuan Chen (Beijing) and Dongni Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel driving circuit includes a driving signal control sub-circuit and a driving duration control sub-circuit. The driving signal control sub-circuit is configured to provide a driving signal to the driving duration control sub-circuit under control of both a first scanning signal terminal and a enable signal terminal. The driving signal is related to a f...