ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,387, issued on July 21, was assigned to SFC Co. LTD. (Cheongju-si, South Korea).

"Anthracene compound and organic light-emitting device comprising same" was invented by Hee-dae Kim (Cheongju-si, South Korea), Seok-bae Park (Cheongju-si, South Korea), Dong Myung Park (Cheongju-si, South Korea), Seongeun Woo (Cheongju-si, South Korea) and Soo Kyung Kang (Cheongju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an anthracene compound represented by Chemical Formula A and an organic light-emitting diode comprising the same. The anthracene compound includes at least one deuterium atom and is useful as a host material in a ligh...