A magneto-resistance effect element is provided and includes a lower
conductive layer, a pattern provided thereon and made up of a fixed layer
having a pinned orientation of magnetization, a first non-magnetic layer
provided on the fixed layer, a free layer provided on the non-magnetic
layer and having an orientation of magnetization varied by a magnetic
field applied thereto, a first magnetic layer provided on the free layer;
and a vertical bias layer, provided on the first magnetic layer, for
applying a magnetic field to the first magnetic layer, and a sense
current for detecting a change in electrical resistance of the
non-magnetic layer flows substantially in perpendicular relation to the
non-magnetic layer. The pattern is buried in an insulation layer with the
vertical bias layer of the pattern being exposed on an upper surface of
the insulation layer.