Patent ID: 9076930
Filing Date: 2015-07-07
Classification: F21K,F21Y,H01L

Abstract:
1. A light emitting device, comprising: a light emitting structure including a first doped semiconductor layer, an active layer on the first doped semiconductor layer, and a second doped semiconductor layer on the active layer; an electrode layer on the second doped semiconductor layer; an insulating layer on the second doped semiconductor layer; a first electrode on the first doped semiconductor layer; and a second electrode on the second doped semiconductor layer and the electrode layer, wherein the electrode layer has a hole, and the second electrode contacts the second doped semiconductor layer through the hole of the electrode layer, wherein the second electrode comprises an upper portion and a lower portion under the upper portion, wherein the lower portion is surrounded by the hole of the electrode layer, wherein a first portion of the insulating layer contacts a top surface of the second doped semiconductor layer, and wherein a second portion of the insulating layer is provided between the second doped semiconductor layer and the electrode layer.