发明申请
US20090017621A1 Manufacturing method for semiconductor device and manufacturing device of semiconductor device 审中-公开
半导体器件的制造方法和半导体器件的制造装置

  • 专利标题: Manufacturing method for semiconductor device and manufacturing device of semiconductor device
  • 专利标题(中): 半导体器件的制造方法和半导体器件的制造装置
  • 申请号: US12217202
    申请日: 2008-07-01
  • 公开(公告)号: US20090017621A1
    公开(公告)日: 2009-01-15
  • 发明人: Takuji SakoKaoru Maekawa
  • 申请人: Takuji SakoKaoru Maekawa
  • 申请人地址: JP Tokyo
  • 专利权人: Tokyo Electron Limited
  • 当前专利权人: Tokyo Electron Limited
  • 当前专利权人地址: JP Tokyo
  • 优先权: JPJP2007-176004 20070704
  • 主分类号: H01L21/768
  • IPC分类号: H01L21/768 H01L21/67
Manufacturing method for semiconductor device and manufacturing device of semiconductor device
摘要:
The semiconductor manufacturing method includes the step (ST.1) of preparing a semiconductor substrate with a copper or copper-containing metal film exposed on a surface, step (ST.2) of depositing on the copper or copper-containing metal film a metal film consisting essentially of any one of CoWB, CoWP, or W; step (ST.3) of introducing Si into the above-described metal film, and step (ST.4) of nitriding the metal film introduced with Si.
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