ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,101, issued on March 31, was assigned to SAMSUNG SDI Co. LTD. (Yongin-si, South Korea).

"Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device" was invented by Seungjae Lee (Suwon-si, South Korea), Chang Ju Shin (Suwon-si, South Korea), Eunhye An (Suwon-si, South Korea), Jongwoo Won (Suwon-si, South Korea), Wooseok Jeong (Suwon-si, South Korea), Hyung Sun Kim (Suwon-si, South Korea), Seungin Park (Suwon-si, South Korea), Sung-Hyun Jung (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...