A semiconductor structure includes a semiconductor substrate; a semiconductor device formed in and over the substrate; a plurality of interconnect layers over the semiconductor device; an interconnect pad over a top surface of the plurality of interconnect layers, wherein the interconnect pad is coupled to the semiconductor device through the plurality of interconnect layers; a contiguous seal ring surrounding the semiconductor device and extending vertically from the substrate to the top surface of the plurality of interconnect layers; and a fuse coupled between the interconnect pad and the seal ring, wherein the fuse is in a non-conductive state.