ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,000, issued on June 17, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Guangdong, China).
"Pixel driving circuit, driving method, and display panel" was invented by Mengmeng Zhang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a pixel driving circuit, a driving method and a display panel. The pixel driving circuit includes a pulse amplitude modulation driving circuit, a pulse width modulation driving circuit and an anti-leakage circuit. The pulse amplitude modulation driving circuit is configured to control an amplitude of a driving current provided to a light-emitting d...