ALEXANDRIA, Va., July 16 -- United States Patent no. 12,670,351, issued on June 30, was assigned to Advanced Chiplets Technology LTD. (Hsinchu City, China).

"Composite tuned structure of optical, electrical, and/or magnetic circuit and tuning method thereof" was invented by Chungmin Fu (Hsinchu City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a composite tuned structure of optical, electrical, and/or magnetic circuit and a tuning method thereof. The composite tuned structure of optical, electrical, and/or magnetic circuit includes a first tuned optical electromagnetic circuit layer, a second tuned circuit layer, and an optical electromagnetic circuit matching layer, where stacked tunin...