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