ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,892, issued on Aug. 11, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Organic light emitting diode with at least two anthracene hosts having different deuteration ratio and organic light emitting device including the same" was invented by Sang-Beom Kim (Paju-si, South Korea), Young-Jun Yu (Paju-si, South Korea), Seon-Keun Yoo (Paju-si, South Korea), Dae-Wi Yoon (Paju-si, South Korea), Su-Na Choi (Paju-si, South Korea), Seong-Su Jeon (Paju-si, South Korea), Ji-Yun Kim (Paju-si, South Korea), Yong-Hwan Kim (Paju-si, South Korea) and Jin-Hwan Park (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention re...