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