ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,673, issued on June 23, was assigned to Ennostar Corp. (Hsinchu City, Taiwan).

"Light-modulating unit and display device using the same" was invented by Hsu-Wen Cheng (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-modulating unit is provided. The light-modulating unit includes a light-modulating structure that has a light-emitting surface and a bottom surface that are opposite to each other. The light-modulating structure includes a housing cavity that extends from the bottom surface into the interior of the light-modulating structure. The light-modulating unit also includes a light-emitting element disposed in the housing c...