forming {TAIL ~ a third insulating film} so as to cover {HEAD ~ the source wire} of the pixel portion; and 
forming { TAIL ~ a third insulating film } so as to cover { HEAD ~ the source wire } of the pixel portion ; and
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH