ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,387,683, issued on Aug. 12, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Pixel driving circuit and driving method therefor, display substrate, and display device" was invented by Li Wang (Beijing) and Lujiang Huangfu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit includes a data writing sub-circuit, a reset sub-circuit and a leakage prevention sub-circuit. The data writing sub-circuit is configured to: in a data writing period, store a light-emitting compensation signal in response to a gate scan signal from a first scan signal terminal and a data signal from a data signal terminal; and in a light-emitting period, a...