ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,739, issued on April 21, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Organic light emitting diode and organic light emitting device including the same" was invented by Ik-Rang Choe (Paju-si, South Korea), Hye-Gun Ryu (Paju-si, South Korea), Dong-Ryun Lee (Paju-si, South Korea) and Jun-Yun Kim (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode (OLED) including at least one emitting material layer (EML) disposed between two electrodes and comprising a first compound including a fused hetero aromatic ring with at least one nitrogen atom and a second compound of a boron-based compound and...