ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,055, issued on Sept. 30, was assigned to Tianma Advanced Display Technology Institute (Xiamen) Co. Ltd. (Xiamen, China).
"Display apparatus" was invented by Yingteng Zhai (Xiamen, China), Zhenyu Jia (Xiamen, China) and Feng Qin (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes a display panel and sweep signal lines. In an embodiment, the display panel includes light-emitting elements and pixel circuits. In an embodiment, at least one of the pixel circuits includes a pulse width modulation (PWM) module configured to control light emission duration of the light-emitting element. In an embodiment, the sweep sig...