ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,692, 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 includes a substrate, a first metal-oxide-semiconductor device and a at least one first resistor. The substrate includes a non-doped region. The first metal-oxide-semiconductor device extends into the substrate. The first metal-oxide-semiconductor device is adjacent to the non-doped region. The at least one first resistor is disposed right above the n...