The present invention provides an MRAM cell which minimizes the occurrence
of electrical shorts during fabrication. A first conductor is provided in
a trench in an insulating layer and an upper surface of the insulating
layer and the first conductor is planarized. A first dielectric layer is
deposited over the first conductor and insulating layer to a thickness at
least greater than the thickness of a desired MRAM cell. The first
dielectric layer is patterned and etched to form an opening over the
first conductor for the cell shapes. The magnetic layers comprising the
MRAM cell are consecutively formed within the cell shapes and the first
dielectric layer.