ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,484,288, issued on Nov. 25, was assigned to TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. (Hsinchu, Taiwan).

"Semiconductor device with first and second source/drain epitaxial layers" was invented by Te-An Chen (Beitun District, Taiwan) and Meng-Han Lin (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a method of manufacturing a semiconductor device, an isolation structure is formed in a substrate defining an active region, a first gate structure is formed over the isolation structure and a second gate structure over the active region adjacent to the first gate structure, a cover layer is formed to cover the first gate structure and ...