Liquid-crystal display with bistable cholesteric liquid-crystal

Details Liquid-crystal display with bistable cholesteric liquid-crystal Liquid-crystal display with bistable cholesteric liquid-crystal

1976-09-14

1978-06-27

Engle, Samuel W.

350350, G02F 113

Patent

active

040971210

ABSTRACT:
A liquid-crystal display incorporating a pair of spaced carrier plates separating a layer of liquid-crystal material, both of the plates having a set of selection conductors on their inner surfaces, defining a display matrix of visual elements, one or both sets of a selection conductors having dielectric layers on the respective conductors, forming marginal electrodes surrounding each individual visual element, the marginal electrodes being produced by a simultaneous masking and etching operation on the dielectric layer and associated conductor.

REFERENCES:
patent: 3861783 (1975-01-01), Dill
patent: 3863332 (1975-02-01), Leupp
patent: 3954325 (1976-05-01), Borden
patent: 3966305 (1976-06-01), Young
patent: 3978580 (1976-09-01), Leupp

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