To provide a surface-emitting type semiconductor laser that has good
luminescence property and can be driven at high speeds, and its
manufacturing method. In a surface-emitting type semiconductor laser
having a first mirror, an active layer and a second mirror formed above a
substrate, the surface-emitting type semiconductor laser in accordance
with the present invention includes a columnar section including at least
a portion of the second mirror, a first electrode formed above the first
mirror or below the substrate, a second electrode formed above the second
mirror, a dielectric layer formed around at least a portion of the
columnar section and in contact with the columnar section, and a heat
radiating section formed around at least a portion of the columnar
section through the dielectric layer, wherein the heat radiating section
is in an electrically floating state.