Patent ID: 6804279
Filing Date: 2004-10-12
Classification: H01S

Abstract:
A surface emitting laser apparatus having at least a light-emitting device, said apparatus comprising:a substrate; a cavity structure of said light-emitting device, said cavity structure including: a first n-type semiconductor multi-layer mirror formed on said substrate; a first active layer formed on said first n-type semiconductor multilayer mirror; a p-type spacer layer formed on said first active layer; a second active layer formed on said p-type spacer layer; a second n-type semiconductor multi-layer mirror formed on said second active layer; a first current confinement structure formed in a vicinity of said first active layer; a second current confinement structure formed in a vicinity of said second active layer; a p-side electrode electrically connected to said p-type spacer layer; a first n-side electrode electrically connected to said first n-type semiconductor multi-layer mirror; and a second n-side electrode electrically connected to said second n-type semiconductor multi-layer mirror.