ALEXANDRIA, Va., March 26 -- United States Patent no. 12,260,804, issued on March 25, was assigned to PlayNitride Display Co. Ltd. (MiaoLi County, Taiwan).
"Pixel circuit and display panel" was invented by Kuan-Yung Liao (MiaoLi County, Taiwan) and Yun-Li Li (MiaoLi County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit includes a current generator, a switch, and a time controller. The pixel circuit is configured in a display panel. The current generator provides a driving current, and controls the driving current according to a pulse amplitude modulation mechanism. The switch is coupled in series with the current generator and a light-emitting component, and is turned on or off accord...