ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,189, issued on July 15, was assigned to Taiwan Semiconductor Manufacturing Co. Ltd. (Hsinchu, Taiwan).

"Semiconductor devices and methods of manufacturing thereof" was invented by Chia-Ling Chung (Hsinchu, Taiwan), Chun-Chih Cheng (Changhua County, Taiwan), Shun-Wu Lin (Taichung, Taiwan), Ming-Hsi Yeh (Hsinchu, Taiwan) and Kuo-Bin Huang (Jhubei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of fabricating a semiconductor device is described. A substrate is provided. A first semiconductor region of a first semiconductor material is formed over the substrate and adjacent a second semiconductor region of a second semiconductor material...