ALEXANDRIA, Va., June 25 -- United States Patent no. 12,340,732, issued on June 24, was assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co. Ltd. (Shenzhen, China).
"Pixel driving circuit with pulse amplitude and width modulation, driving method thereof, and display panel" was invented by Yanyan Wu (Guangdong, China) and Lijun Zhang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a pixel driving circuit, a driving method thereof, and a display panel. The pixel driving circuit includes electrically connected light emitting device, driving transistor, pulse amplitude modulation module, and pulse width modulation module. The driving transis...