FIG 8A is a cross sectional view of another exemplary substrate bonding apparatus during {HEAD ~ a first alignment process} according to {TAIL ~ the present invention}, and FIG 8B is a cross sectional view of the exemplary substrate bonding apparatus during a second alignment process according to the present invention 
FIG 8A is a cross sectional view of another exemplary substrate bonding apparatus during { HEAD ~ a first alignment process } according to { TAIL ~ the present invention } , and FIG 8B is a cross sectional view of the exemplary substrate bonding apparatus during a second alignment process according to the present invention
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH