Microfeature devices, microfeature workpieces, and methods for
manufacturing microfeature devices and microfeature workpieces are
disclosed herein. The microfeature workpieces have an integrated circuit,
a surface, and a plurality of interconnect elements projecting from the
surface and arranged in arrays on the surface. In one embodiment, a
method includes forming a coating on the interconnect elements of the
microfeature workpiece, producing a layer over the surface of the
microfeature workpiece after forming the coating, and removing the
coating from at least a portion of the individual interconnect elements.
The coating has a surface tension less than a surface tension of the
interconnect elements to reduce the extent to which the material in the
layer wicks up the interconnect elements and produces a fillet at the
base of the individual interconnect elements.