In one aspect, such layer is deposited over {HEAD ~ emitters} of {TAIL ~ a field emission display} 
of
In one aspect , such layer is deposited over { HEAD ~ emitters } of { TAIL ~ a field emission display }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL