ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,223,903, issued on Feb. 11, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Pixel circuit and driving method thereof, display panel and display apparatus" was invented by Xueling Gao (Beijing), Chengchung Yang (Beijing), Tieshi Wang (Beijing) and Jintao Peng (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit, a display panel, a display apparatus and a driving method. The pixel circuit includes a data signal writing module, a driving module, a threshold compensation transistor, a first power voltage writing module and a light-emitting module, wherein the driving module includes a driving transistor."

The patent was filed o...