Patent ID: 8405106
Filing Date: 2013-03-26
Classification: H01L

Abstract:
1. A light-emitting device comprising: a light-emitting stacked layer having first conductivity type semiconductor layer; a light-emitting layer formed on the first conductivity type semiconductor layer; and a second conductivity type semiconductor layer formed on the light-emitting layer, wherein the upper surface of the second conductivity type semiconductor layer is a textured surface; a first planarization layer formed on a first part of the second conductivity type semiconductor layer; a first transparent conductive oxide layer formed on the first planarization layer and a second part of the second conductivity type semiconductor layer, including a first portion in contact with the first planarization layer and a second portion having a first plurality of cavities in contact with the second conductivity type semiconductor layer; a first electrode formed on the first portion of the first transparent conductive oxide layer; and a first reflective metal layer formed between the first transparent conductive oxide layer and the first electrode.