ALEXANDRIA, Va., June 2 -- United States Patent no. 12,646,446, issued on June 2, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).

"Scan driving circuit and display device" was invented by Keuk-Jin Jeong (Yongin-si, South Korea), Wongyun Kim (Yongin-si, South Korea) and Min Kang (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A scan driving circuit includes: an input part connected to a first voltage terminal, a second voltage terminal, and a carry input terminal and for outputting a second signal to a second node; a controller, which controls a first signal of a first node and the second signal of the second node; and a fifth transistor configured to be controlled ...