A substrate processing pallet has a top surface and a plurality of side
surfaces. The top surface has at least one recess adapted to receive a
substrate. The recess includes a support structure adapted to contact a
portion of a substrate seated in the recess and a plurality of apertures
each adapted to accommodate a lift pin. Lift pins can extend through the
apertures initially to support the substrate and retract to deposit the
substrate onto the support structure. A side surface includes a process
positioning feature adapted to engage with a feature located in a process
chamber to position the pallet. A side surface includes a positioning
feature adapted to engage with an end effector alignment feature to
position the pallet with respect to the end effector during transport. A
side surface includes support features adapted to engage with end effector
support features to support the pallet during transport.