ALEXANDRIA, Va., July 14 -- United States Patent no. 12,685,037, issued on July 14, was assigned to Taiwan Semiconductor Manufacturing Co. Ltd. (Hsinchu, Taiwan).

"Phase change material switch with improved thermal dissipation and methods for forming the same" was invented by Fu-Hai Li (Tainan City, Taiwan), Yi Ching Ong (Hsinchu, Taiwan) and Kuo-Ching Huang (Hsinchu City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment phase change material (PCM) switch may include a PCM element having a first electrode and a second electrode, a heating element coupled to a first side of the PCM element, and a heat spreader formed on a second side of the PCM element opposite to the heating element. The P...