A surface emitting semiconductor laser includes a substrate, a first mirror that
is formed on the substrate and includes semiconductor layers of a first conduction
type, a second mirror that includes semiconductor layers of a second conduction
type, an active region disposed between the first and second mirrors, a current
confinement layer that is disposed between the first and second mirrors and includes
a selectively oxidized region, and an inorganic insulation film. A mesa structure
includes at least the second mirror and the current confinement layer. The inorganic
insulation film covers at least a side surface of the mesa structure and having
an internal stress equal to or less than 1.5109 dyne/cm2.