Patent ID: 8816374
Filing Date: 2014-08-26
Classification: B82Y,H01L,Y10S

Abstract:
1. A light emitting diode, comprising: a substrate comprising an epitaxial growth surface; a semiconductor epitaxial layer on the epitaxial growth surface, wherein the semiconductor epitaxial layer comprises a first semiconductor layer, an active layer, and a second semiconductor layer stacked on the substrate, the active layer is between the first and the second semiconductor layer, and the first semiconductor layer is on the epitaxial growth surface of the substrate; a first electrode electrically connected with the second semiconductor layer; a second electrode electrically connected with the first semiconductor layer; a reflection layer covering the second semiconductor layer; and a graphene layer fully enclosed in at least one of the first semiconductor layer and the second semiconductor layer, wherein the graphene layer is suspended above and spaced from the epitaxial growth surface.