Patent ID: 11888026
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H  B | IPC H

Claim 5:
6. The integrated circuit device of claim 1, wherein
the lower main body layer includes a first lower main body layer and a second lower main body layer, the first and second lower main body layers being sequentially stacked on the fin-type active region in the vertical direction,
the first lower main body layer includes a first lower facet and a first non-linear top surface, the first lower facet being in contact with the upper main body layer, and the first non-linear top surface being in contact with the second lower main body layer,
the second lower main body layer includes a second lower facet and a second non-linear top surface, the second lower facet being in contact with the upper main body layer, and the second non-linear top surface being in contact with the upper main body layer, and
the first lower facet and the second lower facet lie within a first plane.