A semiconductor light emitting element has a first conductive-type
cladding layer, an undoped active layer, a second conductive-type
cladding layer, and a second conductive-type current spreading layer that
are formed on a first conductive-type semiconductor substrate. The second
conductive-type cladding layer has a first dopant suppressing layer
formed at a portion in the second conductive-type cladding layer, the
portion being not in contact with the active layer. The first dopant
suppressing layer has a dopant concentration lower than a region in the
vicinity of the first dopant suppressing layer.