a second field oxide region, which is formed on the upper surface, and is located in {HEAD ~ the high voltage} well from {TAIL ~ top view}, wherein the second field oxide region and the first field oxide region is separated by the body region 
a second field oxide region , which is formed on the upper surface , and is located in { HEAD ~ the high voltage } well from { TAIL ~ top view } , wherein the second field oxide region and the first field oxide region is separated by the body region
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 OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH