ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,969, issued on Aug. 25, was assigned to LG Display Co. Ltd. (South Korea).

"Organic light emitting panel and organic light emitting display device" was invented by HyunHaeng Lee (Paju-si, South Korea) and Kiwoong Song (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting display panel and an organic light emitting display device including the display panel that includes a buffer layer disposed on a first conductive layer, and including a first contact hole overlapping a part of the first conductive layer, an active layer disposed on the buffer layer, a first insulating film disposed on the active layer and th...