Patent ID: 8633042
Filing Date: 2014-01-21
Classification: H01L

Abstract:
1. A light emitting diode comprising: a substrate; a first semiconductor layer, an active layer, a second semiconductor layer, wherein the first semiconductor layer, the active layer, and the second semiconductor layer are orderly stacked on the substrate; a first electrode electrically connected to the first semiconductor layer; a transparent conductive layer located on a surface of the second semiconductor layer away from the substrate; a second electrode electrically connected to the transparent conductive layer; a metal grating located on a surface of the transparent conductive layer away from the substrate, wherein the metal grating is a two-dimensional array, and the two-dimensional array comprises a plurality of metal micro-structures, and the plurality of metal micro-structures is arranged in a plurality of rows and a plurality of columns, and each of the plurality of metal micro-structures is isolated from each other.