发明名称 DIELECTRIC FILM FORMING METHOD AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device which can reduce leakage current in capacitor. <P>SOLUTION: The method of manufacturing the semiconductor device comprises the steps of: forming a lower electrode 20 of capacitor 60 on a substrate 10 (A); performing heat treatment with respect to an underlaying layer 1 including at least the lower electrode 20, within atomic layer deposition equipment after the above (A) step (B); forming a dielectric film 40 on the underlayer 1 by an atomic layer deposition method, without releasing a chamber of the atomic layer deposition equipment into atmosphere following the above-mentioned (B) process (C); and forming the upper electrode 50 of the capacitor 60 on the dielectric film 40 (D). <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007129190(A) 申请公布日期 2007.05.24
申请号 JP20060231523 申请日期 2006.08.29
申请人 ELPIDA MEMORY INC 发明人 NAKANISHI SHIGEHIKO
分类号 H01L21/316;C23C16/40;H01L21/318;H01L21/8242;H01L27/108 主分类号 H01L21/316
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