ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,585, issued on Feb. 3, was assigned to UNITED MICROELECTRONICS CORP. (Hsin-Chu, Taiwan).

"Semiconductor structure and manufacturing method thereof" was invented by Yi-Feng Hsu (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a semiconductor structure, which comprises a chip comprising a substrate, wherein the substrate has a front surface and a back surface, and the front surface of the substrate comprises a circuit layer, the back surface of the substrate comprises a plurality of microstructures, and a thermal interface material located on the back surface of the substrate, and the thermal interface material con...