发明名称 METHOD OF MANUFACTURING III-NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE
摘要 PURPOSE: A method of manufacturing III-nitride semiconductor light emitting device is provided to enhance external quantum efficiency of an emitting device by including a rough surface which scatters light generated from an active layer. CONSTITUTION: A material layer(20) which forms gallide is formed by reacting with the Ga of a group III nitride semiconductor layer(10). A gallide(30) is formed between the group III nitride semiconductor layer and a material layer. A rough surface(11) which scatters the light generated in an active layer of the group III nitride semiconductor layer is formed. An electrode(40) is formed on the rough surface. The group III nitride semiconductor layer is doped to p-type.
申请公布号 KR20100035761(A) 申请公布日期 2010.04.07
申请号 KR20080095097 申请日期 2008.09.29
申请人 EPIVALLEY CO., LTD. 发明人 KIM, CHONG COOK
分类号 H01L33/22 主分类号 H01L33/22
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