发明名称 SEMICONDUCTOR DEVICE MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor device manufacturing method which can form a nickel monosilicide layer featuring low resistance and excellent surface smoothness on a silicon layer. <P>SOLUTION: The semiconductor device manufacturing method includes a step S05 which is a step of depositing a nickel layer containing platinum so as to cover a silicon layer formed on a substrate, in which the platinum-containing nickel layer is deposited in such a way that a portion of it close to the silicon layer is low in crystallinity than the other portion far therefrom, and a step S07 in which a nickel monosilicide layer is formed in the interface between the silicon layer and the platinum-containing nickel layer by heating the substrate. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013084678(A) 申请公布日期 2013.05.09
申请号 JP20110222095 申请日期 2011.10.06
申请人 ELPIDA MEMORY INC 发明人 KUSUMOTO KENICHI
分类号 H01L21/28;H01L21/285;H01L21/336;H01L21/8247;H01L27/115;H01L29/417;H01L29/423;H01L29/49;H01L29/78;H01L29/788;H01L29/792 主分类号 H01L21/28
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