发明名称 METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICES
摘要 PURPOSE: A method for manufacturing a nitride semiconductor light emitting devices is provided to maximize light emission efficiency by forming an unevenness pattern in one side of a light emitting device without an additional process. CONSTITUTION: In a method for manufacturing a nitride semiconductor light emitting devices, a buffer layer(20) is formed on a substrate(10). A mask layer(30) having a plurality of circular exposure patterns is formed in the buffer layer. A nitride semiconductor(40) of a hexagonal pyramid structure is formed on the plural circular exposure patterns of the mask layer. The planarization nitride semiconductor layer(50) having an even top side is formed on the hexagonal pyramid structure. A radiation lamination structure is formed on the planarization nitride semiconductor layer.
申请公布号 KR20110139505(A) 申请公布日期 2011.12.29
申请号 KR20100059632 申请日期 2010.06.23
申请人 CSSOLUTION CO., LTD. 发明人 AHN, HYUNG SOO;HA, HENRY
分类号 H01L33/22;H01L33/12 主分类号 H01L33/22
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