A display device implemented with a spatial light modulator (SLM)
comprising a plurality of pixel elements arranged in array to modulate
incident light and display an image, wherein each of the pixel elements
comprises a movable electrode and a stationary electrode; a drive circuit
connected to the movable electrode and receives image data for applying a
voltage applied to control the movable electrode in accordance with image
data, and a voltage application circuit for applying and controlling a
voltage applied to the stationary electrode to control a moving speed of
the movable electrode.