ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,439, issued on Sept. 15, was assigned to Samsung SDI Co. Ltd. (Yongin-si, South Korea).

"Organic optoelectronic element compound, organic optoelectronic element composition, organic optoelectronic element, and display device" was invented by Byungku Kim (Suwon-si, South Korea), Jin Sook Kim (Suwon-si, South Korea), Seungin Park (Suwon-si, South Korea), Byoungkwan Lee (Suwon-si, South Korea), Sangshin Lee (Suwon-si, South Korea), Yoonman Lee (Suwon-si, South Korea), Kipo Jang (Suwon-si, South Korea), Hyunji Yoo (Suwon-si, South Korea) and Sung-Hyun Jung (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a compound fo...