| 摘要 |
<p>A surface emitting laser having a light emitting surface, said laser comprising a substrate, a plurality of semiconductor layers formed on said substrate, one of said semiconductor layers comprising an active layer having an active region therein, one of said semiconductor layers being a current controlling layer, said current controlling layer penetrated by a plurality of non-conducting cavities arranged in a bounding pattern around an aperture region in said current controlling layer, said aperture region being defined by a conductive region in said current controlling layer bordered by nonconductive regions in said current controlling layer, each of the nonconductive regions surrounds at least one of said plurality of non-conducting cavities, and said aperture region has a shape and a size that are dependent upon the shape and arrangement of said non-conducting cavities .
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