ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,743,997, issued on Sept. 22, was assigned to Xiamen Tianma Display Technology Co. Ltd. (Xiamen, China).
"Display panel and display device" was invented by Fenxiang Zou (Xiamen, China) and Jieliang Li (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a display panel and a display device. The display panel includes a driver circuit and a pixel circuit, a light-emitting element, and a first power signal bus and a second power signal bus. The light-emitting element includes a first electrode and a second electrode. The first power signal bus is connected to the pixel circuit, the pixel circuit is connected to the first electrode, a...