The interlayer dielectric layer 40 is an insulation layer for electrically isolating a conductive layer 30 formed over {TAIL ~ the semiconductor layer} 10 from {HEAD ~ the non volatile memory transistor}, and includes a layer 42 containing nitride 
The interlayer dielectric layer 40 is an insulation layer for electrically isolating a conductive layer 30 formed over { TAIL ~ the semiconductor layer } 10 from { HEAD ~ the non volatile memory transistor } , and includes a layer 42 containing nitride
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH