Because the protective sheet is not cut by dicing, {HEAD ~ no scraps} of {TAIL ~ the protective sheet} is produced, thereby preventing contamination to the chips 
of
Because the protective sheet is not cut by dicing , { HEAD ~ no scraps } of { TAIL ~ the protective sheet } is produced , thereby preventing contamination to the chips
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH