ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,594, issued on April 14, was assigned to ENKRIS SEMICONDUCTOR INC. (Suzhou, China).

"Light-emitting structure including light-emitting units with different areas" was invented by Kai Cheng (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting structure includes: a first region and a second region surrounding the first region. The first region includes a plurality of first light-emitting units, and the second region includes a plurality of second light-emitting units. An area of the first light-emitting unit is greater than an area of the second light-emitting unit. The area of the second light-emitting unit in the second re...