ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,109, issued on Sept. 8, was assigned to TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. (Hsinchu, Taiwan).

"Micromechanical arm array for mems actuators" was invented by Yu-Hsun Li (Yunlin, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A micro-electromechanical system (MEMS) structure is useful as an actuator for moving an image sensor for optical image stabilization. The MEMS actuator includes one or more micromechanical arm arrays. Each arm array includes a first array of spaced-apart fingers formed from a piezoelectric material, and a second array of spaced-apart fingers formed from an electrically conductive material. The distal ends of ...