Aluminum can be applied on {HEAD ~ the backside} 96 of the silicon substrate to form {TAIL ~ an electrical contact} by any suitable process such as evaporation, physical vapor deposition or chemical vapor deposition 
to form
Aluminum can be applied on { HEAD ~ the backside } 96 of the silicon substrate to form { TAIL ~ an electrical contact } by any suitable process such as evaporation , physical vapor deposition or chemical vapor deposition
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH