ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,691, issued on Dec. 16, was assigned to TAIWAN SEMICONDUCTOR MANUFACTURING Co. LTD. (Hsinchu, Taiwan).
"Semiconductor device for a low-loss antenna switch" was invented by Jun-De Jin (Hsinchu, Taiwan) and Tzu-Jin Yeh (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device is provided. The semiconductor device includes a substrate, a transistor, at least one isolation and at least one non-doped region. The substrate includes a lower portion. The transistor is disposed on the lower portion. The at least one isolation is adjacent to the transistor, and disposed on the lower portion. The at least one non-doped region is di...