A spatial light modulator includes a mirror plate comprising a reflective
upper surface, a lower surface having a conductive surface portion, and a
substrate portion having a first cavity having an opening on the lower
surface, a second cavity in the substrate portion, and a membrane over
the second cavity. The modulator includes a substrate comprising an upper
surface, a hinge support post in connection with the upper surface, a
hinge component supported by the hinge support post and in connection
with the mirror plate to facilitate a rotation of the mirror plate, and
an upright landing tip in connection with the upper surface of the
substrate. The hinge component is extends into the first cavity. The
upright landing tip is configured to contact the membrane over the second
cavity in the substrate portion of the mirror plate to stop the rotation
of the mirror plate at a predetermined orientation.