ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,818, issued on Oct. 7, was assigned to DUK SAN NEOLUX Co. LTD. (Cheonan-si, South Korea).

"Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof" was invented by Yun Suk Lee (Cheonan-si, South Korea), Nam Geol Lee (Cheonan-si, South Korea), Jae Wan Jang (Cheonan-si, South Korea), Jae Duk Yoo (Cheonan-si, South Korea), Soung Yun Mun (Cheonan-si, South Korea), Jong Gwang Park (Cheonan-si, South Korea) and In Goo Lee (Cheonan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a novel compound capable of improving the luminous efficiency, stability a...