ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,382,796, issued on Aug. 5, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Organic light-emitting display apparatus" was invented by Min Seong Yun (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 apparatus is disclosed. In particular, a driving thin film transistor and a first switching thin film transistor disposed in a subpixel of a display region each include an oxide semiconductor pattern as an active layer, and the driving TFT includes a shield pattern capable of shielding an electric field between the oxide semiconductor pattern and a gate elect...