Ferroelectric liquid crystal device

Details Ferroelectric liquid crystal device Ferroelectric liquid crystal device

1991-10-02

1993-11-02

Sikes, William L.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 75, 359100, G02F 1133

Patent

active

052588653

ABSTRACT:
A ferroelectric liquid crystal electro-optical device is described. The device comprises a ferroelectric liquid crystal layer between a pair of glass substrates. Only one of the substrates is provided with an orientation control film. The liquid crystal layer then comprises a layered region located adjacent to and influenced by the orientation control film and a bulk region located apart from the orientation control film.

REFERENCES:
patent: 4662721 (1987-05-01), Harada et al.
patent: 5046830 (1991-09-01), Nakanowatari

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