发明名称 Method for forming protective films and spacers
摘要 A method for protecting a gate stack in an integrated circuit wafer involves the deposition of a thin nucleation or seed layer of silicon nitride on the gate stack. Following deposition of the nucleation layer, a second, primary layer of silicon nitride is formed on the nucleation layer using a BTBAS precursor to thereby form a spacer film. The primary layer may have carbon incorporated therein.
申请公布号 US2003068855(A1) 申请公布日期 2003.04.10
申请号 US20020300582 申请日期 2002.11.21
申请人 MOORE JOHN T. 发明人 MOORE JOHN T.
分类号 H01L21/60;(IPC1-7):H01L21/823 主分类号 H01L21/60
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