发明名称 METHOD OF MANUFACTURING SEMICONDUCTOR LIGHT-EMITTING ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor light-emitting element, which can improve current injection efficiency into an active layer. SOLUTION: The manufacturing method includes steps of: forming a semiconductor mesa part including a p-type buffer layer, an active layer and an n-type clad layer on a surface of a p-type InP substrate; depositing an n-type semiconductor layer on an exposed surface of the p-type InP substrate and a side surface of the semiconductor mesa part; selectively etching the n-type semiconductor layer deposited on the side surface of the semiconductor mesa part to expose a side surface of the active layer; and forming a semi-insulating embedding layer on the n-type semiconductor layer and a side part of the semiconductor mesa part after the etching process. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009260189(A) 申请公布日期 2009.11.05
申请号 JP20080110340 申请日期 2008.04.21
申请人 SUMITOMO ELECTRIC IND LTD 发明人 KATSUYAMA TOMOKAZU
分类号 H01S5/22;H01S5/343 主分类号 H01S5/22
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