Paper
5 February 1990 Liquid Crystal Spatial Light Modulator Using Amorphous Silicon Photoconductor
Peng Song, Wu Qihong, Tang Jinfa
Author Affiliations +
Abstract
The development of a reflection mode nematic field effect a � Si:H LCLV is described. The amor-phous silicon photoconductor layer is deposited by glow discharge without doping. The configuration al-so consists of dielectric mirror as CdS LCLVs do. The bias frequency is in the range of 500Hz to 10KHz. MTF, sensitivity and time response of the device are measured. High resolution of > 501p/mm and switching time less than 25ms are achieved. Also reported is an equivalent circuit mode which has been compared with experimental results.
© (1990) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Peng Song, Wu Qihong, and Tang Jinfa "Liquid Crystal Spatial Light Modulator Using Amorphous Silicon Photoconductor", Proc. SPIE 1151, Optical Information Processing Systems and Architectures, (5 February 1990); https://doi.org/10.1117/12.962258
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KEYWORDS
Liquid crystals

Silicon

Photoresistors

Amorphous silicon

Dielectric mirrors

Cadmium sulfide

Modulation transfer functions

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