ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,181, issued on March 31, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Pixel circuit and micro LED display device including the same" was invented by Jinyeong Kim (Goyang-si, South Korea), Wonjun Choi (Paju-si, South Korea) and Hyunwoo Kim (Bucheon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a pixel circuit that may output uniform driving current regardless of the process distribution of the micro-LED element and a micro-LED display device including the same. The pixel circuit includes a micro-LED; a driving transistor that controls the driving current of the micro-LED; a storage capac...