A conductive gate extends over the face between the source region and the thick insulator region, with {HEAD ~ a thin gate insulator} spacing {TAIL ~ the gate} from the IGFET body 
spacing
A conductive gate extends over the face between the source region and the thick insulator region , with { HEAD ~ a thin gate insulator } spacing { TAIL ~ the gate } from the IGFET body
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH