ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,580, issued on Oct. 14, was assigned to Sony Group Corp. (Tokyo).
"Light-emitting element, display device and surface-emitting device" was invented by Kazuichiro Itonaga (Tokyo), Kiyoshi Kaneuchi (Kumamoto, Japan) and Nobuaki Hokazono (Kumamoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Alight-emitting element of the present disclosure includes a light-emitting section including a plurality of light-emitting regions, and one or a plurality of microlens members controlling a traveling direction of light emitted from each of the light-emitting regions. Alternatively, the light-emitting element of the present disclosure includes a light-emit...