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