{TAIL ~ third source/drain regions} of the second conductivity type formed in {HEAD ~ the outward portions} from said second silicate glass layer in the primary surface of said substrate; and 
{ TAIL ~ third source / drain regions } of the second conductivity type formed in { HEAD ~ the outward portions } from said second silicate glass layer in the primary surface of said substrate ; and
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH