ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,621, issued on July 28, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Organic light-emitting display device and thin-film transistor array substrate" was invented by Jang Dae Kim (Paju-si, South Korea) and Kyung Su Kim (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light-emitting display device and thin-film transistor array substrate is disclosed. The organic light-emitting display device is capable of reducing the size of a thin-film transistor disposed in a sub-pixel in order to realize a high-definition organic light-emitting display device is disclosed. Conductive regions and non-conductive regions ...