ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,127, issued on Nov. 4, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Compound and organic light-emitting device comprising same" was invented by Sujeong Geum (Daejeon, South Korea), Wanpyo Hong (Daejeon, South Korea), Moung Gon Kim (Daejeon, South Korea) and Kyunghee Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A compound of Formula 1 and an organic light emitting device including the same, the compound used as a material for an organic material layer of the organic light emitting device, and providing high efficiency and low voltage characteristics of the organic light emitting device."
The patent was filed on Jan....