{TAIL ~ An insulating layer} is provided over the first substrate and comprises a plurality of {HEAD ~ notches} 
{ TAIL ~ An insulating layer } is provided over the first substrate and comprises a plurality of { HEAD ~ notches }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD