发明名称 DEVICE HAVING DUAL ETCH STOP LINER AND PROTECTIVE LAYER AND RELATED METHODS
摘要 The present invention provides a semiconductor device having dual nitride liners, a silicide layer, and a protective layer beneath one of the nitride liners for preventing the etching of the silicide layer. A first aspect of the invention provides a method for use in the manufacture of a semiconductor device comprising the steps of applying a protective layer to a device, applying a first silicon nitride liner to the device, removing a portion of the first silicon nitride liner, removing a portion of the protective layer, and applying a second silicon nitride liner to the device.
申请公布号 US2006128086(A1) 申请公布日期 2006.06.15
申请号 US20040905024 申请日期 2004.12.10
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CHIDAMBARRAO DURESETI;LI YING;MALIK RAJEEV;NARASIMHA SHREESH
分类号 H01L21/8238;H01L21/31 主分类号 H01L21/8238
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