Patent
1975-05-27
1976-01-13
Bauer, Edward S.
G02F 113
Patent
active
039320260
ABSTRACT:
A display assembly in which a nematic liquid crystal is sandwiched between two supporting substrates. Each substrate has a layer of a conductive coating on the inside surface, at least one of which is overcoated with a dielectric film or layer to separate the conductive layer from the liquid crystal material. Embodiments include varied thicknesses of the dielectric in association with image and lead portions of the conductive coating.
REFERENCES:
patent: 3647280 (1972-03-01), Klein et al.
patent: 3730607 (1973-05-01), Grabmaier et al.
Bauer Edward S.
International Business Machines - Corporation
Powers Henry
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