ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,051, issued on Sept. 1, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Compound and organic light emitting device comprising the same" was invented by Min Woo Jung (Daejeon, South Korea), Dong Hoon Lee (Daejeon, South Korea), Boon Jae Jang (Daejeon, South Korea), Sang Duk Suh (Daejeon, South Korea), Jungha Lee (Daejeon, South Korea), Su Jin Han (Daejeon, South Korea), Seulchan Park (Daejeon, South Korea) and Sunghyun Hwang (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device including the same, and the heterocyclic compound providing ...