ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,721, issued on Aug. 11, was assigned to Wuhan Tianma Microelectronics Co. Ltd. (Wuhan, China).
"Display panel and display device" was invented by Fei Li (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel driving circuit of the display panel includes a driving transistor and a data writing transistor. Signal lines include multiple data signal lines. The data writing transistor is coupled between a data signal line and a gate of the driving transistor. The signal lines also include multiple power signal lines. A power signal line includes a body portion and a connection portion. The connecting portion connects two adjacent body porti...