Method for picking up {HEAD ~ semiconductor chips} from {TAIL ~ a wafer table} and method for mounting semiconductor chips on a substrate 
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Method for picking up { HEAD ~ semiconductor chips } from { TAIL ~ a wafer table } and method for mounting semiconductor chips on a substrate
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