forming a gate electrode containing a first conductive layer and {HEAD ~ a second conductive layer} formed on {TAIL ~ the first conductive layer} over the first insulating film 
formed on
forming a gate electrode containing a first conductive layer and { HEAD ~ a second conductive layer } formed on { TAIL ~ the first conductive layer } over the first insulating film
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH