ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,446,458, issued on Oct. 14, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).

"Organometallic compound, organic light emitting diode and organic light emitting device including the organometallic compound" was invented by Ku-Sun Choung (Paju-si, South Korea), Hee-Jun Park (Paju-si, South Korea), Sung-Jin Park (Paju-si, South Korea), Jae-Min Moon (Paju-si, South Korea), Yoo-Jeong Jeong (Paju-si, South Korea), Hee-Ryong Kang (Hwaseong-si, South Korea), Kyoung-Jin Park (Hwaseong-si, South Korea), Hyun Kim (Hwaseong-si, South Korea), Ga-Won Lee (Hwaseong-si, South Korea) and Seung-Hyun Yoon (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trade...