A surface-emitting laser includes reflectors. One of the reflectors has multiple layers including one or more high-refractive-index layers and one or more low-refractive-index layers which are alternately stacked. At least one of the low-refractive-index layers includes a first region containing aluminum...http://www.google.fr/patents/US7499481?utm_source=gb-gplus-shareBrevet US7499481 - Surface-emitting laser and method for producing the same
Surface-emitting laser and method for producing the same