Digital Micromirror Devices (DMDs)
- Microelectromechanical (MEMs) devices
- Fabricated using VLSI processing techniques
- 2-D array of mirrors
- Tilts +/- 10 degrees
- Electrostatically controlled
- Truly digital pixels
- Suitable only for projection displays
- Gray levels via Pulse-Width Modulation (PWM)
- Color via multiple chips or a color-wheel
- Excellent resolution and fill-factor
- Light efficient
- Problems with stray light and flicker
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