ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,423, issued on Dec. 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 Sachiko Kawakami (Kanagawa, Japan), Anna Tada (Kanagawa, Japan), Yusuke Takita (Kanagawa, Japan), Tsunenori Suzuki (Kanagawa, Japan), Naoaki Hashimoto (Kanagawa, Japan) and Satoshi Seo (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An object of one embodiment of the present invention is to provide a novel organic compound. The organic compound is a triarylamine derivative. The triarylamine derivative has an a...