A semiconductor isolation structure 1, wherein {HEAD ~ said semiconductor substrate} is {TAIL ~ silicon} and said insulator material is an oxide 
is
A semiconductor isolation structure 1 , wherein { HEAD ~ said semiconductor substrate } is { TAIL ~ silicon } and said insulator material is an oxide
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH