ALEXANDRIA, Va., June 16 -- United States Patent no. 12,660,499, issued on June 16, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Kanagawa-ken, Japan).
"Organic compound, light-emitting device, light-emitting apparatus, electronic device, display device, lighting device" was invented by Kyoko Takeda (Atsugi, Japan), Kunihiko Suzuki (Isehara, Japan), Harue Osaka (Atsugi, Japan), Satoshi Seo (Sagamihara, Japan), Tsunenori Suzuki (Yokohama, Japan), Takuya Ishimoto (Isehara, Japan) and Naoaki Hashimoto (Sagamihara, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A novel organic compound is provided. Alternatively, an organic compound that emits light with favorable chromaticity is provided. Alte...