ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,698,273, issued on Aug. 4, was assigned to SAMSUNG SDI Co. LTD. (Yongin-si, South Korea).

"Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display device" was invented by Seungjae Lee (Suwon-si, South Korea), Jongwoo Won (Suwon-si, South Korea), Chang Ju Shin (Suwon-si, South Korea), Changwoo Kim (Suwon-si, South Korea), Youngkyoung Jo (Suwon-si, South Korea), Hyung Sun Kim (Suwon-si, South Korea), Sung-Hyun Jung (Suwon-si, South Korea) and Il Geun Hong (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compound for an organic optoelectronic device, a compos...