ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,142, issued on Nov. 18, was assigned to TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. (Hsinchu, Taiwan).

"Semiconductor device structure and methods of forming the same" was invented by Hwei-Jay Chu (Hsinchu, Taiwan), Chieh-Han Wu (Kaohsiung, Taiwan), Hsin-Chieh Yao (Hsinchu, Taiwan), Cheng-Hsiung Tsai (Miaoli, Taiwan) and Chung-Ju Lee (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An interconnection structure, along with methods of forming such, are described. The structure includes a first conductive feature having a first thickness, a first dielectric material disposed adjacent the first conductive feature, and the first dielec...