ALEXANDRIA, Va., July 21 -- United States Patent no. 12,690,298, issued on July 21, was assigned to ENKRIS SEMICONDUCTOR INC. (Suzhou, China).

"Light-emitting device and method for manufacturing the same" was invented by Liyang Zhang (Suzhou, China) and Kai Cheng (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device and a method for manufacturing a light-emitting device are provided. The light-emitting device includes: a substrate, provided with at least one light guide channel through the substrate, wherein each of the at least one light guide channel comprises a first opening and a second opening opposite to the first opening, an area of a section of the second opening is gr...