发明申请
US20050067297A1 Copper bath for electroplating fine circuitry on semiconductor chips
审中-公开
用于在半导体芯片上电镀精细电路的铜浴
- 专利标题: Copper bath for electroplating fine circuitry on semiconductor chips
- 专利标题(中): 用于在半导体芯片上电镀精细电路的铜浴
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申请号: US10672416申请日: 2003-09-26
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公开(公告)号: US20050067297A1公开(公告)日: 2005-03-31
- 发明人: D. Tench , John White
- 申请人: D. Tench , John White
- 专利权人: Innovative Technology Licensing, LLC
- 当前专利权人: Innovative Technology Licensing, LLC
- 主分类号: C25D3/38
- IPC分类号: C25D3/38 ; C25D3/58 ; H01L21/288 ; H01L21/768 ; H05K3/42
摘要:
Bottom-up filling of fine Damascene trenches and vias in semiconductor chips is attained using a copper pyrophosphate electroplating bath with a single accelerating additive species present at low concentration (
公开/授权文献
- US1196644A Cooking apparatus. 公开/授权日:1916-08-29
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