ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,949, issued on May 20, was assigned to Wuhan Tianma Microelectronics Co. Ltd. (Wuhan, China) and Wuhan Tianma Microelectronics Co. Ltd, Shanghai Branch (Shanghai).

"Display panel having pixel driving circuit, driving method thereof and display device" was invented by Mengmeng Zhang (Wuhan, China), Jieliang Li (Wuhan, China), Xingyao Zhou (Wuhan, China), Yue Li (Wuhan, China) and Lilian Kuang (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a display panel, a driving method, and a display device. The display panel includes: a gate driving circuit, a pixel driving circuit, and a light-emitting component. The pixel driving circ...