{TAIL ~ The top portion} of {HEAD ~ the substrate} can be a conductive layer separated from the memory device by the SOI oxide insulator film 
{ TAIL ~ The top portion } of { HEAD ~ the substrate } can be a conductive layer separated from the memory device by the SOI oxide insulator film
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 OTH OTH OTH OTH