Abstract:
A structure having first and second electrical conductors disposed on a surface of the structure and a bridging conductor connected between the first electrical conductor and the second electrical conductor with portions disposed over the surface of the structure. The bridging conductor includes a plurality of stacked, multi-metal layers, each one of the multi-metal layers having: an electrically conductive layer; and a pair of barrier metal layers, the electrically conductive layer being disposed between and in direct contact with the pair of barrier metal layers.