发明名称 SEMICONDUCTOR COMPONENT
摘要 A method for producing a semiconductor component is proposed. The method includes providing a semiconductor body having a first surface; forming a mask on the first surface, wherein the mask has openings for defining respective positions of trenches; producing the trenches in the semiconductor body using the mask, wherein mesa structures remain between adjacent trenches; introducing a first dopant of a first conduction type using the mask into the bottoms of the trenches; carrying out a first thermal step; introducing a second dopant of a second conduction type, which is complementary to the first conduction type, at least into the bottoms of the trenches; and carrying out a second thermal step.
申请公布号 US2011233728(A1) 申请公布日期 2011.09.29
申请号 US201113156037 申请日期 2011.06.08
申请人 INFINEON TECHNOLOGIES AUSTRIA AG 发明人 CHIOLA DAVIDE;SCHAEFFER CARSTEN
分类号 H01L29/06 主分类号 H01L29/06
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