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

Copper bath for electroplating fine circuitry on semiconductor chips
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 (
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