Patent ID: 7586200
Filing Date: 2009-09-08
Classification: H01L

Abstract:
1. A light emitting diode, comprising: a transparent substrate; a semiconductor layer disposed on the transparent substrate, wherein the semiconductor layer comprises at least a lower layer and an upper layer, the lower layer is disposed on the transparent substrate and the upper layer is disposed over the lower layer; a plurality of electrodes, wherein the electrodes include at least a first electrode disposed directly on the lower layer of the semiconductor layer and a second electrode disposed directly on the upper layer of the semiconductor layer; a passivation layer disposed on the semiconductor layer, wherein the passivation layer has a plurality of openings for exposing the electrodes; a plurality of under bump metallurgy layers disposed on the respective electrodes; and a reflective layer disposed directly on the passivation layer for reflecting light, wherein the reflective layer is electrically isolated from the electrodes and the under bump metallurgy layers.