ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,936, issued on June 23, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Pixel driving circuit, control method thereof, and display device" was invented by Xuliang Zhao (Beijing), Lujiang Huangfu (Beijing) and Jianchao Zhu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a pixel driving circuit, a control method thereof, and a display device, which relates to the technical field of display. The pixel driving circuit is configured to drive a light emitting diode to emit light at different refresh rates, and includes: a first control module, a second control module, a compensation module, a refresh modu...