ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,702, issued on Jan. 27, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Condensed cyclic compound and organic electroluminescence device including the same" was invented by Junha Park (Gwacheon-si, South Korea), Mun-ki Sim (Seoul, South Korea), Hyoyoung Lee (Suwon-si, South Korea), Eunjae Jeong (Hwaseong-si, South Korea), Youngkook Kim (Suwon-si, South Korea) and Seokhwan Hwang (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A condensed cyclic compound which improves emission life and efficiency and an organic electroluminescence device is provided. The condensed cyclic compound according to the inventive co...