ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,434, issued on Jan. 27, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Japan).
"Organic compound, light-emitting element, light-emitting device, electronic apparatus, and lighting device" was invented by Kyoko Takeda (Kanagawa, Japan), Harue Osaka (Kanagawa, Japan), Satoshi Seo (Kanagawa, Japan), Tsunenori Suzuki (Kanagawa, Japan) and Naoaki Hashimoto (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A novel compound is provided. In addition, a light-emitting element with high emission efficiency and a long lifetime is provided. An organic compound represented by General Formula (G0), including a dibenzocarbazole skeleton an...