ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,488,743, issued on Dec. 2, was assigned to Shanghai Tianma Micro-electronics Co. Ltd. (Shanghai).

"Display panel and display device" was invented by Cancan Hu (Shanghai) and Jiankun Gong (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Display panel and display device are provided. The display panel includes a base substrate; an active layer on a side of the base substrate; a plurality of pixel circuits arranged in an array along a first direction and a second direction, the first direction intersecting the second direction; and a plurality of first scan lines, a plurality of second scan lines and a plurality of reference voltage lines, all of wh...