ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,745, issued on July 1, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Guangdong, China).
"Threshold voltage detection method, detection device, and display device" was invented by Wei Dou (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A threshold voltage detection method is provided by the present application. A driving current flowing through the driving transistor during a detection process can be constant by a new detection time sequence. A voltage of the drain electrode of the driving transistor is raised to a preset voltage within a detection time by iterating for multiple iterati...