ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,453, issued on Aug. 25, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Drive signal supply device and drive signal calibrating method thereof" was invented by Eunji An (Suwon-si, South Korea), Kyoungtae Kang (Suwon-si, South Korea), Jehoon Kim (Suwon-si, South Korea), Byungjoo Oh (Suwon-si, South Korea) and Hyunsuk Kang (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A drive signal supply device includes an oscillation circuit, a drive signal generation circuit, and a control circuit. The oscillation circuit includes a plurality of oscillators each including inverters and outputs a plurality of oscillati...