发明名称 NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a nitride semiconductor light-emitting element where a driving voltage is reduced by obtaining good ohmic contact between a nitride semiconductor layer and an electrode, and to provide a method of manufacturing the same. SOLUTION: In the method of manufacturing the nitride semiconductor light-emitting element, a material to be subjected to removal processing, where a nitride semiconductor laminated part comprising a nitride semiconductor is formed on a top surface of a substrate, is immersed in a removing liquid and then is exposed to a cleaning liquid. The time of a step of exposure to the cleaning liquid is shortened to reduce the proportion of oxygen atoms on a top surface of the nitride semiconductor laminated part, whereby good ohmic contact between the top surface of the nitride semiconductor laminated part and the electrode formed on the top surface is obtained. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009295835(A) 申请公布日期 2009.12.17
申请号 JP20080148868 申请日期 2008.06.06
申请人 SANYO ELECTRIC CO LTD 发明人 KUCHINO HIROSHI;YAMAGUCHI TSUTOMU
分类号 H01S5/042;H01S5/22 主分类号 H01S5/042
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