Patent ID: 11869892
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. The semiconductor device structure of claim 1, further comprising:
a first N-type metal oxide semiconductor field effect transistor (n-MOSFET) having a second fin extending along the first direction and comprising a second semiconductor layer, wherein the second fin comprises:
a second recess formed in a top of the second fin, the second recess having a bottom surface and a sidewall surface extending upwardly from the bottom surface;

a second gate structure disposed in the second recess and in contact with the bottom surface and the sidewall surface of the second recess, the second gate structure extending along the second direction; and
a second spacer disposed on opposite sidewalls of the second gate structure and in contact with the second fin and the second gate structure.