ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,527,125, issued on Jan. 13, was assigned to ENKRIS SEMICONDUCTOR INC. (Suzhou, China).
"Light-emitting device" was invented by Kai Cheng (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes: a substrate; a first mask layer, a first epitaxial layer and a light-emitting structure. The first mask layer is arranged on the substrate and includes a first opening exposing the substrate, the first opening includes an open end, an area of an orthographic projection of the open end on a plane where the substrate is located is smaller than an area of an orthographic projection of the first opening on the plane where the su...