ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,433,002, issued on Sept. 30, was assigned to TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. (Hsinchu, Taiwan).
"Method for forming semiconductor device" was invented by Chung-Ting Li (Hsinchu County, Taiwan), Jen-Hsiang Lu (Taipei, Taiwan) and Chih-Hao Chang (Hsinchu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes forming a first gate spacer and a second gate spacer on a sidewall of a first gate structure. The first gate spacer is between the second gate spacer and the first gate structure. A first interlayer dielectric (ILD) layer is formed to surround the first gate spacer, the second gate spacer, and the first gate s...