ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,972, issued on April 29, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display device" was invented by Myeong Ho Kim (Hwaseong-si, South Korea), Jay Bum Kim (Suwon-si, South Korea), Kyoung Seok Son (Seoul, South Korea), Seung Jun Lee (Suwon-si, South Korea), Seung Hun Lee (Seoul, South Korea) and Jun Hyung Lim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is display device comprising a substrate; a first semiconductor layer disposed on the substrate and having a plurality of transistors; a second semiconductor layer disposed on the first semiconductor layer and having a plurality of transistors; a f...