Spatial light modulator of polymer-dispersed liquid crystal

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

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359 52, 359 72, G02F 113

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active

051556090

ABSTRACT:
A spatial light modulator having first and second electrodes, and a photoconductive layer member, a photo-modulation layer member and a reflecting member interposed between the first and second electrodes. The photo-modulation layer member is composed of a composite layer of polymer and liquid crystal material dispersed in the polymer. The reflecting member includes a light-absorbing layer.

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Efron et al., "A silicon Photoconductor Based Liquid crystal Light Valve", SID 81 Digest, p. 142.
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