ALEXANDRIA, Va., July 23 -- United States Patent no. 12,367,818, issued on July 22, was assigned to Xiamen Tianma Display Technology Co. Ltd. (Xiamen, China).

"Display panel and display device" was invented by Qingjun Lai (Xiamen, China), Chengxu Li (Xiamen, China), Xiangyuan Li (Xiamen, China), Jinjin Yang (Xiamen, China) and Yong Yuan (Xiamen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel includes a driver circuit including shift registers with N stages and being cascade with each other, where Nless than=2, and each shift register includes a first control portion and a second control portion. The first control portion is configured to control a first output signal, where the first ou...