ALEXANDRIA, Va., July 16 -- United States Patent no. 12,361,864, issued on July 15, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Pixel circuit and driving method for display device including the pixel circuit" was invented by Hyun Joon Kim (Yongin-si, South Korea), Min Kyu Woo (Yongin-si, South Korea), Bon Yong Koo (Yongin-si, South Korea), Min Jae Jeong (Yongin-si, South Korea) and Seon Young Choi (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit including a constant current driver including a first driving transistor for controlling a current through a light-emitting element, a first electrode thereof being connected to a first power source, and a...