发明名称 MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
摘要 After forming a semiconductor film over a substrate, a Ni film is deposited over the semiconductor film while heating the substrate, thereby forming Ni silicide on the semiconductor film. Alternatively, after forming a semiconductor film over a substrate, a Ni film is deposited over the semiconductor film while heating the substrate up to 450° C. or higher, thereby forming Ni silicide on the semiconductor film. Alternatively, after forming a semiconductor film over a substrate, a Ni film is deposited with a thickness of 10 nm or more over the semiconductor film while heating the substrate to 450° C. or higher, thereby forming Ni silicide on the semiconductor film. Alternatively, after forming a semiconductor film over a substrate, and removing an oxide film on the semiconductor film, a Ni film is deposited over the semiconductor film while heating the substrate up to 450° C. or higher, thereby forming Ni silicide on the semiconductor film.
申请公布号 US2012068271(A1) 申请公布日期 2012.03.22
申请号 US201113290159 申请日期 2011.11.07
申请人 TOKUNAGA HAJIME;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 TOKUNAGA HAJIME
分类号 H01L27/092;H01L21/336;H01L29/772 主分类号 H01L27/092
代理机构 代理人
主权项
地址
您可能感兴趣的专利