It is formed comprised of a deep first diffused layer and a shallow second diffused layer positioned between {TAIL ~ the first diffused layer} and {HEAD ~ the channel region} 
It is formed comprised of a deep first diffused layer and a shallow second diffused layer positioned between { TAIL ~ the first diffused layer } and { HEAD ~ the channel region }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD