ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,881, issued on Aug. 11, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Organic light emitting diode and organic light emitting device having thereof" was invented by Yoo-Jeong Jeong (Paju-si, South Korea), Han-Sol Park (Paju-si, South Korea) and Ku-Sun Choung (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode (OLED) in which at least one emitting material layer includes a dopant having the following structure represented by Formula 1 and a fused hetero-aromatic-based host and/or an azine-based host, and an organic light emitting device including the OLED. The OLED and the organic light em...