A surface emitting semiconductor laser diode includes a substrate, a first
reflective layer formed over the substrate, an active layer formed over
the first reflective layer, a second reflective layer formed over the
active layer, a first conductive layer having an opening therein and
formed over the second reflective layer, and an additional reflective
layer formed over the second reflective layer so as to cover the opening,
wherein the additional reflective layer is covered, at least at a portion
thereof, with a second conductive layer.