An anodic bonding apparatus includes a first electrode and a second
electrode. The first electrode has a first surface, and the second
electrode has a second surface facing the first surface. The first
surface includes a first central area; a first substrate placing area for
placing a laminated substrate; and a first peripheral area surrounding
the first substrate placing area. The second surface includes a second
central area corresponding to the first central area; a second substrate
placing area surrounding the second central area; and a second peripheral
area corresponding to the first peripheral area and surrounding the
second substrate placing area. Further, the second electrode includes a
curved portion curved toward the first electrode, so that a distance
between the first central area and the second central area becomes
smaller than a distance between the first peripheral area and the second
peripheral area.