ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,804, issued on Oct. 28, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).

"Display device" was invented by HongRak Choi (Seoul, South Korea), Dohyung Lee (Gyeonggi-do, South Korea), ChanYong Jeong (Gyeonggi-do, South Korea) and KyungChul Ok (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a main active layer positioned on a substrate includes a channel area, a first conductorized area positioned on a first side of the channel area, and a second conductorized area positioned on a second side of the channel area, a sacrificial active layer is positioned on the main active layer, a gate insulati...