Deposition of {TAIL ~ the insulating layer} 30 can be by sputtering, chemical vapor deposition, or {HEAD ~ other methods} 
Deposition of { TAIL ~ the insulating layer } 30 can be by sputtering , chemical vapor deposition , or { HEAD ~ other methods }
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD