ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,821, issued on July 14, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).

"Transistor, and display apparatus comprising the same" was invented by HyunCheol Cho (Paju-si, South Korea) and JeeHo Park (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A thin film transistor, and a display apparatus including the thin film transistor are discussed. The thin film transistor includes an active layer and a gate electrode spaced apart from the active layer and overlapping at least part of the active layer. The active layer includes a first oxide semiconductor layer and a second semiconductor layer in contact with the first oxide se...