It is {HEAD ~ an object} of {TAIL ~ the invention} to provide a process for making borderless contact windows on a semiconductor chip 
It is { HEAD ~ an object } of { TAIL ~ the invention } to provide a process for making borderless contact windows on a semiconductor chip
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH