ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,873, issued on April 22, was assigned to Xiamen Tianma Display Technology Co. Ltd. (Xiamen, China).

"Display panel and display device" was invented by Jinjin Yang (Xiamen, China), Qingjun Lai (Xiamen, China) and Yihua Zhu (Xiamen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Display panel and display device are provided. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a driving transistor and an initialization transistor. The initialization transistor is configured to provide an initialization signal for a preset node. The preset node is a gate of the driving transistor, or an anode of the l...