Provided is a high-output surface-emitting laser capable of reducing
effects on reflectance of an upper reflection mirror in a single
transverse mode. The surface-emitting laser includes plural semiconductor
layers, laminated on a substrate, which includes a lower semiconductor
multilayer reflection mirror, an active layer, and an upper semiconductor
multilayer reflection mirror, wherein the lower or upper semiconductor
multilayer reflection mirror includes a first semiconductor layer having
a two-dimensional photonic crystal structure comprised of a high and low
refractive index portions which are arranged in a direction parallel to
the substrate, and wherein a second semiconductor layer laminated on the
first semiconductor layer includes a microhole which reaches the low
refractive index portion, the cross section of the microhole in the
direction parallel to the substrate being smaller than the cross section
of the low refractive index portion formed in the first semiconductor
layer.