ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,364, issued on Feb. 10, was assigned to TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. (Hsinchu, Taiwan).
"Semiconductor device structure and methods of forming the same" was invented by Shahaji B. More (Hsinchu, Taiwan) and Cheng-Wei Chang (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device structure, along with methods of forming such, are described. The semiconductor device structure includes a first source/drain epitaxial feature disposed in a first region, and the first source/drain epitaxial feature is asymmetric with respect to a fin. The structure further includes a second source/drain epitaxial feature dis...