发明名称 METHOD FOR IMPROVING SELECTIVITY OF EPI PROCESS
摘要 The present disclosure provides a method of fabricating a semiconductor device that includes providing a semiconductor substrate, forming a gate structure over the substrate, forming a material layer over the substrate and the gate structure, implanting Ge, C, P, F, or B in the material layer, removing portions of the material layer overlying the substrate at either side of the gate structure, forming recesses in the substrate at either side of the gate structure, and depositing a semiconductor material in the recesses by an expitaxy process.
申请公布号 US2011042729(A1) 申请公布日期 2011.02.24
申请号 US20090545705 申请日期 2009.08.21
申请人 TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. 发明人 CHEN KUAN-YU;LIN HSIEN-HSIN;NIEH CHUN-FENG;SUNG HSUEH-CHANG;SU CHIEN-CHANG;KWOK TSZ-MEI
分类号 H01L29/78;H01L21/336;H01L21/8238 主分类号 H01L29/78
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