US Patent Issued to SEIKO EPSON on Feb. 10 for "Light-emitting device, projector, display, and head-mounted display" (Japanese Inventor)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,483, issued on Feb. 10, was assigned to SEIKO EPSON Corp. (Tokyo).

"Light-emitting device, projector, display, and head-mounted display" was invented by Kentaro Takayanagi (Chino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes: a first semiconductor layer having a first electric conductivity type; a second semiconductor layer provided between the first semiconductor layer and a second electrode and having a second electric conductivity type; a light-emitting layer provided between the first semiconductor layer and the second semiconductor layer; an insulating layer provided along a side surface of the first sem...