ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,402,458, issued on Aug. 26, was assigned to Shanghai Tianma Microelectronics Co. Ltd. (Shanghai).
"Driving board, display panel, and display device" was invented by Yimiao Ding (Shanghai), Lihua Wang (Shanghai), Tingting Li (Shanghai) and Pengfei Qiu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a driving board, a display panel and a display device. The driving board includes a plurality of pixel regions; the pixel regions each include a pixel circuit, a first power supply structure and a second power supply structure; the first power supply structure is configured to provide a first power voltage...