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