ALEXANDRIA, Va., May 12 -- United States Patent no. 12,628,549, issued on May 12, 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 Byoungkwan Lee (Suwon-si, South Korea), Dong Min Kang (Suwon-si, South Korea), Jiyun Kwon (Suwon-si, South Korea), Junmo Park (Suwon-si, South Korea), Hansol Seo (Suwon-si, South Korea), Kipo Jang (Suwon-si, South Korea), Seungin Park (Suwon-si, South Korea), Sung-Hyun Jung (Suwon-si, South Korea) and Ho Kuk Jung (Suwon-si, South Korea).

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