The DMOS device 500 further includes {TAIL ~ a P type} well {HEAD ~ 57 b} formed in the high voltage well 54 beneath the body region 57 
The DMOS device 500 further includes { TAIL ~ a P type } well { HEAD ~ 57 b } formed in the high voltage well 54 beneath the body region 57
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH