Electrophoretic image display having an improved switching time

Details Electrophoretic image display having an improved switching time Electrophoretic image display having an improved switching time

1976-12-06

1978-01-31

Prescott, Arthur C.

Chemistry: electrical and wave energy

Apparatus

Coating, forming or etching by sputtering

96 1A, 204180R, 204181R, 350160R, G03G 1500, C25D 1300

Patent

active

040714306

ABSTRACT:
An electrophoretic visual display device using an electrophoretic suspension with pigment particles in a dielectric suspending liquid and a dye for contrasting color, all enclosed in a unit comprising a transparent electrode spaced from at least one segmented electrode by an insulating member; a mesh electrode in the shape of the segmented electrode having holes barely visible to the naked eye is positioned on the transparent layer between the layer and the segmented electrode.

REFERENCES:
patent: 3145156 (1964-08-01), Oster
patent: 3649514 (1972-03-01), Rosenberg
patent: 3668106 (1972-06-01), Ota
patent: 3674475 (1972-07-01), Silverberg
patent: 3689399 (1972-09-01), Ota
patent: 3756693 (1973-09-01), Ota
patent: 3812406 (1974-05-01), Henri
patent: 3890039 (1975-06-01), Cantarano
patent: 3914040 (1975-10-01), McVeigh
patent: 3936172 (1976-02-01), McVeigh

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