TRANSMISSION MODE SPATIAL LIGHT-MODULATOR USING A B12SIO20 CRYSTAL AND POLYMER-DISPERSED LIQUID-CRYSTAL LAYERS

被引:14
作者
TAKIZAWA, K
KIKUCHI, H
FUJIKAKE, H
OKADA, M
机构
[1] Science and Technical Research Laboratories, Japan Broadcasting Corporation, Setagaya, Tokyo 157, 1-10-11, Kinuta
关键词
D O I
10.1063/1.102575
中图分类号
O59 [应用物理学];
学科分类号
摘要
We describe a new type of transmission mode spatial light modulator (SLM) using a photoconductive Bi12SiO20 crystal and a polymer-dispersed liquid crystal (PDLC) composed of microdroplets of nematic liquid crystal of nonspherical shape randomly dispersed in polymer matrix. The SLM using light scattering in the PDLC has several advantages, such as no polarizer, high transmission of readout light, video rate operation, and ease of fabrication. The device, which consists of a 20 μm PDLC and a 0.5 mm Bi12SiO20 crystal, has a limiting resolution of 30 lp/mm and a high uniformity of the readout image.
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页码:999 / 1001
页数:3
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