ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,459,892, issued on Nov. 4, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan).
"Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device" was invented by Hiroshi Kadoma (Kanagawa, Japan), Hiroki Suzuki (Aichi, Japan), Yusuke Takita (Kanagawa, Japan), Tsunenori Suzuki (Kanagawa, Japan) and Satoshi Seo (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A novel organic compound is provided. That is, a novel organic compound that is effective in improving element characteristics and reliability is provided.The organic compound includes an anthracene skeleton and a carbazole ske...