ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,453, issued on Nov. 11, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display apparatus" was invented by Youngdae Kim (Yongin-si, South Korea), Sangjin Park (Yongin-si, South Korea), Chadong Kim (Yongin-si, South Korea) and Donghyun Yang (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes a substrate, a thin film transistor, a first inorganic insulating layer, a first organic insulating layer, a second inorganic insulating layer, and a second organic insulating layer. The thin film transistor is over the substrate and includes a semiconductor layer and a gate electrode. The first ...