ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,145, issued on Feb. 3, was assigned to LG Chem Ltd. (Seoul, South Korea).

"Compound and organic light emitting device comprising the same" was invented by Byeong Yun Lim (Daejeon, South Korea), Jaechol Lee (Daejeon, South Korea), Yongwook Kim (Daejeon, South Korea), Soyoung Yu (Daejeon, South Korea), Shin Sung Kim (Daejeon, South Korea), Young Kwang Kim (Daejeon, South Korea) and Su Hun Jeong (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a novel compound represented by the following Chemical Formula 1 and an organic light emitting device including the same: wherein R1, R2 and n1 are described her...