发明名称 Versatile system for forming uniform wafer surfaces
摘要 A system for fabricating an integrated circuit is disclosed that includes providing a semiconductor substrate (10), and forming a gate oxide layer (12) on an active area on the substrate. A polysilicon gate (14) is formed, on top of the gate oxide, by etching. Etch damage (16) on the substrate surface is repaired by anneal in an inert gas environment-e.g., He, Ne, N2, Ar gas, or combinations thereof.
申请公布号 US6635584(B2) 申请公布日期 2003.10.21
申请号 US20020229480 申请日期 2002.08.28
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 WU ZHIQIANG JEFF;RODDER MARK S.;MEHROTRA MANOJ
分类号 H01L21/28;(IPC1-7):H01L21/31;H01L21/469 主分类号 H01L21/28
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