ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,202, issued on Sept. 23, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Japan).
"Organic compound, light-emitting element, light-emitting device, electronic device, display device and lighting device" was invented by Kyoko Takeda (Kanagawa, Japan), Harue Osaka (Kanagawa, Japan), Satoshi Seo (Kanagawa, Japan), Tsunenori Suzuki (Kanagawa, Japan), Naoaki Hashimoto (Kanagawa, Japan) and Yusuke Takita (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A novel organic compound is provided. Alternatively, an organic compound that exhibits light emission with favorable chromaticity is provided. Alternatively, an organic compound tha...