Patent ID: 9362449
Filing Date: 2016-06-07
CPC Classification: H01L

Claim Text:
1. A light emitting diode, comprising: a support substrate; a semiconductor stacked structure disposed on the support substrate, comprising: a gallium nitride-based p-type semiconductor layer having a dislocation density of 5×10 a gallium nitride-based active layer having a dislocation density of 5×10 a gallium nitride-based n-type semiconductor layer having a dislocation density of 5×10 a reflecting layer disposed between the support substrate ark :he semiconductor stacked structure, wherein the semiconductor stacked structure comprises a plurality of protrusions having a truncated cone shape and fine cones formed on top surfaces of the protrusions, and a droop of the light emitting diode is less than 20% at 350 mA.