A method for manufacturing a memory device uses a damascene process to
define memory elements. The device comprises a first electrode having a
top side, a second electrode having a top side and an insulating member
between the first electrode and the second electrode. The insulating
member has a thickness between the first and second electrodes near the
top side of the first electrode and the top side of the second electrode.
A damascene patch crosses the insulating member aligned with the first
and second electrodes, and defines an inter-electrode path between the
first and second electrodes across the insulating member. An array of
such memory cells is provided.