In particular aspects, the invention pertains to {HEAD ~ non volatile, semiconductor} on {TAIL ~ insulator} memory cells 
on
In particular aspects , the invention pertains to { HEAD ~ non volatile , semiconductor } on { TAIL ~ insulator } memory cells
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH