发明名称 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 <p><P>PROBLEM TO BE SOLVED: To reduce a leakage current and parasitic resistance by suppressing diffusion of metallic elements from a silicide layer while keeping interface resistance between the silicide layer and a silicon low. <P>SOLUTION: A semiconductor device 100 includes: a substrate 1 (semiconductor layer); a semiconductor electrode 10 which is formed contacting to the substrate 1 and has reverse conductive type to the substrate 1; the silicide layer 14 formed on the semiconductor electrode 10 while contacting to the semiconductor electrode 10; and a gettering layer 12 which is formed while separated from the junction between the substrate 1 and the semiconductor electrode 10 and from the silicide layer 14, respectively, inside the gettering layer 12, for gettering the metallic elements contained in the silicide layer 14. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011151318(A) 申请公布日期 2011.08.04
申请号 JP20100013399 申请日期 2010.01.25
申请人 RENESAS ELECTRONICS CORP 发明人 UEJIMA KAZUYA
分类号 H01L21/322;H01L29/78 主分类号 H01L21/322
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