Patent ID: 6787814
Filing Date: 2004-09-07
Classification: H01L

Abstract:
A group-III nitride semiconductor light-emitting device comprising a single crystal substrate having thereon a light-emitting part structure comprising a gallium nitride phosphide ((GaN1âˆ’XPX, wherein 0the boron phosphide-based buffer layer comprises a multilayer structure including an amorphous layer and a crystalline layer formed on the amorphous layer, both the amorphous layer and the crystalline layer being made of boron phosphide (BP), the gallium nitride phosphide single crystal layer consisting of GaN0.97P0.03 is formed in contact with the crystalline layer of boron phosphide, and a light-emitting layer made of cubic Ga0.94In0.06N is formed on said gallium nitride phosphide single crystal layer consisting of GaN0.97P0.03.