发明名称 High-stress liners for semiconductor fabrication
摘要 A method for manufacturing a semiconductor device featuring a high-stress dielectric layer is disclosed. The method involves the deposition of a comparatively thick liner layer that exerts increased strain on an underlying gate and active areas, resulting in enhanced carrier mobility through the transistor and heightened transistor performance. The method also involves the amelioration of fabrication problems that might arise from the deposition of a comparatively thick liner layer by forming such layer with at least a partially direction deposition process. Also disclosed are semiconductor devices manufactured in accordance with the disclosed methods.
申请公布号 US2008157292(A1) 申请公布日期 2008.07.03
申请号 US20070703452 申请日期 2007.02.07
申请人 TEXAS INSTRUMENTS INC. 发明人 MEHROTRA MANOJ;ASHBURN STAN
分类号 H01L21/31;H01L29/00 主分类号 H01L21/31
代理机构 代理人
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