A Dual-Layer, Switchable, Transparent Projection Screen

Projection displays with transparent screens are a fresh approach that offers enhanced user experiences. However, projection displays suffer from low brightness of reflected light and undesired leakage of transmitted light. This disclosure describes a switchable, dual-layer projection screen that is transparent when off. When turned on, the screen displays a bright, sharp, reflection of the projected image devoid of noisy or background images arising from light leakage