发明名称 ITC-IGBT AND MANUFACTURING METHOD THEREFOR
摘要 An ITC-IGBT and a manufacturing method therefor. The method comprises: providing a heavily doped substrate, forming a GexSi1-x/Si multi-quantum well strained super lattice layer on the surface of the heavily doped substrate, and forming a lightly doped layer on the surface of the GexSi1-x/Si multi-quantum well strained super lattice layer. The GexSi1-x/Si multi-quantum well strained super lattice layer is formed on the surface of the heavily doped substrate through one step, simplifying the production process of the ITC-IGBT.
申请公布号 US2015311327(A1) 申请公布日期 2015.10.29
申请号 US201214648698 申请日期 2012.12.06
申请人 INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES ;SHANGHAI LIANXING ELECTRONICS CO., LTD ;JIANGSU CAS-IGBT TECHNOLOGY CO., LTD 发明人 WU Zhenxing;ZHU Yangjun;TIAN Xiaoli;LU Shuojin
分类号 H01L29/739;H01L29/15;H01L21/324;H01L21/02;H01L21/306;H01L29/36;H01L29/08;H01L29/66;H01L21/265 主分类号 H01L29/739
代理机构 代理人
主权项 1. A method for fabricating an ITC-IGBT, comprising: preparing a heavily doped substrate; forming a GexSi1-x/Si multiple quantum well strained superlattice layer on a surface of the heavily doped substrate by means of the molecular beam epitaxy process; and forming a lightly doped layer on a surface of the GexSi1-x/Si multiple quantum well strained superlattice layer.
地址 Beijing CN