ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,103, issued on Sept. 23, was assigned to TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. (Hsinchu, Taiwan).
"Microelectromechanical system device" was invented by Chen Hsiung Yang (Hsinchu County, Taiwan), Chun-Wen Cheng (Hsinchu County, Taiwan), Chia-Hua Chu (Hsinchu County, Taiwan) and En-Chan Chen (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A MEMS device includes a first multi-layer structure, a second multi-layer structure over the first multi-layer structure, a first semiconductor layer between the first and second multilayer structures, a first air gap separating the first multi-layer structure and the first semiconductor ...