ALEXANDRIA, Va., March 24 -- United States Patent no. 12,588,361, issued on March 24, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display device" was invented by Sang Myoung Lee (Yongin-si, South Korea), Sang Hyun Kang (Yongin-si, South Korea), Joon Huh (Yongin-si, South Korea) and Seong Hyun Jin (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes: a first metal layer on a substrate; an active layer on the first metal layer; a second metal layer on the active layer; a third metal layer on the second metal layer; a first transistor including: a semiconductor region at the active layer; a drain electrode on a first side of the semiconductor r...