Atop this region is the gate stack—a thin layer of silicon oxide insulation topped by a thicker ... because there are two ...

Complementary Metal-Oxide-Semiconductor (CMOS ... nMOS transistors conduct current when the gate voltage is high, while pMOS transistors conduct current when the gate voltage is low. This ...

The thin gate oxide under the gate acts as a mask for doping process preventing ... For example, the hole mobility of PMOS can be increased when the channel is compressively stressed. For making ...

The gate oxide growth continues, with a focus on achieving the desired ... Most commonly there are four terminals (Gate Source Drain Bulk) for PMOS/NMOS devices in CMOS but in our design, we had seven ...

A four-level metal gate PMOS process is used to fabricate the student designs ... Second level lithography and overlay are completed. Day 4: Lab involves gate oxide growth and third-level lithography ...