ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,812, issued on Sept. 16, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Japan).

"Organic compound, light-emitting device material, light-emitting device, light-emitting apparatus, light-emitting module, electronic device, and lighting device" was invented by Tomoya Yamaguchi (Kanagawa, Japan), Hiromitsu Kido (Kanagawa, Japan), Hideko Yoshizumi (Kanagawa, Japan) and Satoshi Seo (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic compound with high heat resistance is provided. A novel organic compound that can be used for a light-emitting device that emits red light or near-infrared light is provided. An organic comp...