公开(公告)号：US20170271479A1

公开(公告)日：2017-09-21

申请号：US15612338

申请日：2017-06-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： JINBUM KIM ,  JAEYOUNG PARK ,  DONGHUN LEE ,  JEONGHO YOO ,  JIEON YOON ,  KWAN HEUM LEE ,  CHOEUN LEE ,  BONYOUNG KOO

IPC: H01L29/66 ,  H01L29/12 ,  H01L29/417 ,  H01L29/423 ,  H01L29/40 ,  H01L21/30 ,  H01L29/78 ,  H01L29/08 ,  H01L29/04 ,  H01L29/165

CPC classification number: H01L29/66636 ,  H01L21/3003 ,  H01L29/045 ,  H01L29/0847 ,  H01L29/12 ,  H01L29/165 ,  H01L29/401 ,  H01L29/41766 ,  H01L29/42356 ,  H01L29/66545 ,  H01L29/78

Abstract: A method of fabricating a semiconductor device is provided as follows. A source/drain pattern is formed on a substrate. The source/drain pattern contains silicon atoms and germanium atoms. At least one germanium atom is removed from the germanium atoms of the source/drain pattern.