公开(公告)号：US20190019891A1

公开(公告)日：2019-01-17

申请号：US16070262

申请日：2016-03-30

Applicant: Intel Corporation

Inventor： Glenn A. GLASS ,  Anand S. MURTHY ,  Karthik JAMBUNATHAN ,  Chandra S. MOHAPATRA ,  Hei KAM ,  Nabil G. MISTKAWI ,  Jun Sung KANG ,  Biswajeet GUHA

IPC: H01L29/78 ,  H01L29/66 ,  H01L29/08 ,  H01L21/308 ,  H01L21/8238 ,  H01L29/423

Abstract: A trench is formed in an insulating layer to expose a native fin on a substrate. A replacement fin is deposited on the native fin in the trench. The replacement fin is trimmed laterally.