发明名称 SEMICONDUCTOR DEVICE HAVING SILICON ON STRESSED LINER (SOL)
摘要 A method of fabricating an integrated circuit and an integrated circuit having silicon on a stress liner are disclosed. In one embodiment, the method comprises providing a semiconductor substrate comprising an embedded disposable layer, and removing at least a portion of the disposable layer to form a void within the substrate. This method further comprises depositing a material in that void to form a stress liner, and forming a transistor on an outside semiconductor layer of the substrate. This semiconductor layer separates the transistor from the stress liner. In one embodiment, the substrate includes isolation regions; and the removing includes forming recesses in the isolation regions, and removing at least a portion of the disposable layer via these recesses. In one embodiment, the depositing includes depositing a material in the void via the recesses. End caps may be formed in the recesses at ends of the stress liner.
申请公布号 US2013149823(A1) 申请公布日期 2013.06.13
申请号 US201313765830 申请日期 2013.02.13
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BEDELL STEPHEN W.;CHANG JOSEPHINE B.;LIN CHUNG-HSUN
分类号 H01L29/66;H01L21/8238 主分类号 H01L29/66
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