US Patent Issued to Semiconductor Energy Laboratory on Oct. 21 for "Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,401, issued on Oct. 21, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Japan).

"Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device" was invented by Tomoka Hara (Kanagawa, Japan), Hideko Yoshizumi (Kanagawa, Japan), Takeyoshi Watabe (Kanagawa, Japan), Airi Ueda (Kanagawa, Japan) and Satoshi Seo (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organometallic complex having an emission peak in a long wavelength region (a visible region having a wavelength of 700 nm or greater or a near-infrared region) is provided. The organometallic complex has a structure represented ...