ALEXANDRIA, Va., July 16 -- United States Patent no. 12,670,843, issued on June 30, was assigned to Wuhan Tianma Microelectronics Co. Ltd. (Wuhan, China).
"Array substrate, display panel and display device" was invented by Chao Yu (Wuhan, China) and Fei Li (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an array substrate, a display panel, and a display device. The array substrate includes a substrate, multiple pixel driving circuits, and multiple signal lines; a pixel driving circuit of the multiple pixel driving circuits includes a drive transistor and a regulating transistor, the multiple signal lines include a scan signal line, a regulating signal line, and a power signal line, ...