US Patent Issued to LG Chem on Jan. 20 for "Compound and organic light emitting device comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,661, issued on Jan. 20, 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), Daeho Kim (Daejeon, South Korea), Juhwan Kim (Daejeon, South Korea) and Eunhye Kang (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 L, L', L1 to L3, Ar1 to Ar3, R1 to R3, ...