ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,643, issued on Feb. 17, was assigned to TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. (Hsinchu, Taiwan).

"Semiconductor device structure and methods of forming the same" was invented by Lin-Yu Huang (Hsinchu, Taiwan), Li-Zhen Yu (New Taipei, Taiwan), Chia-Hao Chang (Hsinchu, Taiwan), Cheng-Chi Chuang (New Taipei, Taiwan), Kuan-Lun Cheng (Hsinchu, Taiwan) and Chih-Hao Wang (Hsinchu, 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 device, a first dielectric material disposed over the device, and an opening is forme...