ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,856, issued on May 27, was assigned to Chengdu Tianma Micro-Electronics Co. Ltd. (Chengdu, China) and Shanghai Tianma Micro-Electronics Co. Ltd. (Shanghai).

"Light-emitting panel and display device" was invented by Yimiao Ding (Shanghai), Yang Nan (Shanghai), Xuefei Qin (Shanghai) and Lihua Wang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting panel and a display device are provided. The light-emitting panel includes a base substrate, and a plurality of driving transistors and a plurality of light-emitting elements. One driving transistor is electrically connected to at least one light-emitting element. The plurality of ligh...