US Patent Issued to Semiconductor Energy Laboratory on Aug. 5 for "Light-emitting element, display device, electronic device, and lighting device" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,382,779, issued on Aug. 5, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan).

"Light-emitting element, display device, electronic device, and lighting device" was invented by Satoshi Seo (Kanagawa, Japan), Nobuharu Ohsawa (Kanagawa, Japan), Shunsuke Hosoumi (Kanagawa, Japan) and Takahiro Ishisone (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting element having high emission efficiency which includes a fluorescent material as a light-emitting substance is provided. A light-emitting element includes a pair of electrodes and an EL layer between the pair of electrodes. The EL layer includes a light-emitti...