ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,130, issued on Nov. 4, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Japan).

"Organic compound, light-emitting device, light-emitting apparatus, electronic equipment, lighting device, and electronic device" was invented by Tomohiro Kubota (Kanagawa, Japan), Takeyoshi Watabe (Kanagawa, Japan), Satoshi Seo (Kanagawa, Japan) and Nobuharu Ohsawa (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A novel organic compound is provided. A novel organic compound having a carrier-transport property is provided. A novel organic compound having a hole-transport property is provided. An organic compound having a low refractive index is pr...