Liquid crystal device wherein the most optimum ratio of spacing

Details Liquid crystal device wherein the most optimum ratio of spacing Liquid crystal device wherein the most optimum ratio of spacing

1989-12-11

1992-02-11

Miller, Stanley D.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

G02F 113

Patent

active

050871145

ABSTRACT:
An improved liquid crystal device is described. The distance between a pair of substrates is kept constant by means of spacers interposed therebetween. The material, the size and the distribution density of the spacers are chosen in order that the distance between the mated substrates just before the liquid crystal is disposed in the formation of the liquid crystal device is 0.77-0.87 of that after the disposing.

REFERENCES:
patent: 4362771 (1982-12-01), Umeda et al.
patent: 4390245 (1983-06-01), Shimizu et al.
patent: 4626073 (1986-12-01), Amtutz et al.
patent: 4740060 (1988-04-01), Komura et al.

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