Liquid crystal display

Details Liquid crystal display Liquid crystal display

1975-03-31

1976-07-06

Bauer, Edward S.

350160LC, G02F 113

Patent

active

039678814

ABSTRACT:
Liquid crystal display in which a twisted nematic type liquid crystal cell is disposed between a linear polarizer and a guest-host type liquid crystal cell with homogeneous alignment and an electric field is selectively applied externally to arbitrary liquid crystal layers. Electro-optical control of inverted display of positive-to-negative images, complicated figure display and multi-color display is made possible.

REFERENCES:
patent: 3551026 (1970-12-01), Heilmeier
patent: 3731986 (1973-05-01), Fergason
Scheffer: "New Multicolor Liquid Crystal Displays", J. App. Phys. vol. 44, pp. 4799-4803.

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