ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,814, issued on Aug. 11, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display device with a driving transistor including grooves" was invented by Yong Su Lee (Yongin-si, South Korea), Seung-Jun Lee (Yongin-si, South Korea), Jaewoo Lee (Yongin-si, South Korea) and Sung Chan Jo (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a semiconductor layer positioned on a substrate and including a driving transistor and a plurality of transistors; a gate conductive layer positioned on the semiconductor layer; and a data conductive layer positioned on the gate conductive layer. The driving tr...