ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,407, issued on Feb. 10, was assigned to TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. (Hsinhcu, Taiwan).

"Semiconductor devices with backside via and methods thereof" was invented by Po-Yu Huang (Hsinchu, Taiwan), Chen-Ming Lee (Taoyuan County, Taiwan), I-Wen Wu (Hsinchu, Taiwan), Fu-Kai Yang (Hsinchu, Taiwan) and Mei-Yun Wang (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor structure and a method of forming the same are provided. In an embodiment, an exemplary semiconductor structure includes a gate structure disposed over a channel region of an active region, a drain feature disposed over a drain region of the acti...