The method and system for providing a magnetic element are disclosed. The
method and system include providing a magnetic element stack that
includes a plurality of layers and depositing a stop layer on the
magnetic element stack. The method and system also include providing a
dielectric antireflective coating (DARC) layer on the stop layer, forming
a single layer mask for defining the magnetic element on a portion of the
DARC layer, and removing a remaining portion of the DARC layer not
covered by the single layer mask. The portion of the DARC layer covers a
portion of the stop layer. The method further includes removing a
remaining portion of the stop layer and defining the magnetic element
using at least the portion of stop layer as a mask.