ALEXANDRIA, Va., July 3 -- United States Patent no. 12,347,393, issued on July 1, was assigned to LG Display Co. Ltd. (South Korea).

"Display device and driving method" was invented by YongKyu Park (Seoul, South Korea) and JaeKook Ahn (Busan, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device and a method of driving the same are disclosed, and more specifically, the display device includes a source voltage generation circuit, and enabling the source voltage generation circuit to receive a variable source voltage control signal from a controller and supply a variable source voltage corresponding to the variable source voltage control signal, and a method of driving the display device....