ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,111, issued on Feb. 24, was assigned to VisionChip Technology Ltd. (Hsinchu County, Taiwan).
"Driving circuit and pixel element" was invented by Cheng-Hung Lin (Hsinchu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel element includes an emissive pixel element; and a driving circuit, coupled to the emissive pixel element, comprising: a memory circuit; a current source circuit; and a modulation circuit, coupled to the memory circuit, the current source circuit and the emissive pixel element, configured to control the current source circuit to inject a modulation current into the emissive pixel element according to modulation sign...