ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,727,379, issued on Sept. 1, 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 Eunhye An (Suwon-si, South Korea), Seonyeong Gwak (Suwon-si, South Korea), Wook Kim (Suwon-si, South Korea), Changwoo Kim (Suwon-si, South Korea), Hyung Sun Kim (Suwon-si, South Korea), Hanill Lee (Suwon-si, South Korea), Sung-Hyun Jung (Suwon-si, South Korea), Suyong Lim (Suwon-si, South Korea) and Youngkyoung Jo (Suwon-si, South Korea).

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