Gate-All-Around Transistor

09 FEOL Devices & Advanced Transistors

Definition

A field-effect transistor architecture in which the gate wraps around the semiconductor channel to provide strong electrostatic control.

Application

Used for continued CMOS scaling beyond FinFETs, including stacked nanowire or nanosheet devices with improved short-channel control.

Related concepts

Evidence and further reading

  • Evidence from imec-int.comhttps://www.imec-int.com/en/articles/imec-demonstrates-gate-all-around-mosfets-with-lateral-silicon-nanowires-at-scaled-dimensions
  • Evidence from imec-int.comhttps://www.imec-int.com/en/articles/imec-demonstrates-world-s-first-vertically-stacked-gate-all-around-si-nanowire-cmos-transistors

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