ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,466, issued on May 26, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Benzocarbazole-based compound and organic light-emitting device comprising same" was invented by Minjun Kim (Daejeon, South Korea), Hyok Joon Kwon (Daejeon, South Korea), Ji Young Choi (Daejeon, South Korea), Young Seok Kim (Daejeon, South Korea), Kongkyeom Kim (Daejeon, South Korea) and Min Woo Lee (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present specification provides a benzocarbazole-based compound of Chemical Formula 1, and an organic light emitting device comprising the same. The benzocarbazole-based compound as a material of an organic mat...