forming a source wire of a driving circuit and a gate wire of {HEAD ~ the pixel portion} over {TAIL ~ the third insulating film} 
over
forming a source wire of a driving circuit and a gate wire of { HEAD ~ the pixel portion } over { TAIL ~ the third insulating film }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL