发明名称 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device with superior electrical characteristics including a silicification process with high controllability. SOLUTION: This method of manufacturing the semiconductor device comprises a process (a) for heating a silicon substrate at 330°C to 395°C while evacuating the inside of a sputtering chamber to 1.5×10<SP>-8</SP>torr to 9×10<SP>-8</SP>torr, a process (b) for sputtering Co on the heated silicon substrate, a process (c) for forming a cap layer with small oxygen permeability on the silicon substrate without exposing the silicon substrate to the air after the process (b), a process (d) for performing primary annealing after the process (c), a process (e) for removing the cap layer and unreacted Co after the process (d), and a process (f) for performing secondary annealing by heating the silicon substrate at 450°C to 750°C after the process (e). COPYRIGHT: (C)2004,JPO
申请公布号 JP2004140181(A) 申请公布日期 2004.05.13
申请号 JP20020303452 申请日期 2002.10.17
申请人 FUJITSU LTD 发明人 IKEDA KAZUTO
分类号 H01L21/28;H01L21/285;H01L21/336;H01L21/8238;H01L27/092;H01L29/78;(IPC1-7):H01L21/28;H01L21/823 主分类号 H01L21/28
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