Another embodiment of the instant invention is a method of fabricating a
conductive interconnect for providing an electrical connection between a first
conductor and a second conductor for an electrical device formed in a semiconductor
substrate, the method comprising the steps of: forming a dielectric layer (layer
226 of FIG. 2a) on the first conductor (conductor 222
of FIG. 2a), the dielectric layer having at least one opening which
exposes the first conductor; forming a layer of an oxygen-sensitive material (layer
234 of FIG. 2d) on the dielectric layer, the oxygen-sensitive
material substantially filling the opening in the dielectric layer and for providing
an electrical contact to the first conductor; forming a photoresist layer on the
oxygen-sensitive material, the photoresist layer having a pattern so as to expose
portions of the oxygen-sensitive material; removing the exposed portions of the
oxygen-sensitive material on the dielectric material, the removal step causing
a residue to be formed on exposed surfaces of the remaining portions of the oxygen-sensitive
material; and removing the photoresist layer by subjecting the photoresist layer
with a hydrogen-containing gas incorporated into a plasma.