In general, this is done using {HEAD ~ a lift} off {TAIL ~ process} which is common to the microfabrication industry 
off
In general , this is done using { HEAD ~ a lift } off { TAIL ~ process } which is common to the microfabrication industry
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH