ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,698,274, issued on Aug. 4, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Benzimidazole-substituted fluoranthene compound, and organic light emitting device including the same" was invented by Miyeon Han (Daejeon, South Korea), Sung Kil Hong (Daejeon, South Korea), Dong Uk Heo (Daejeon, South Korea), Jung Min Yoon (Daejeon, South Korea) and Heekyung Yun (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a benzimidazole-substituted fluoranthene compound of Chemical Formula 1:where the substituents are as described in the specification, and an organic light emitting device including the same."
The patent was filed on May...