Electrophoretic display composition

Details Electrophoretic display composition Electrophoretic display composition

1979-09-20

1981-08-25

Edmundson, F.

Chemistry: electrical and wave energy

Apparatus

Coating, forming or etching by sputtering

252 6251, 252 6253, 350355, 350362, C25D 1300, G02F 101

Patent

active

042858011

ABSTRACT:
A suspension for electrophoretic display systems, such as the display systems shown in U.S. Pat. No. 3,668,106, is described. The particles in the suspension are coated with a highly fluorinated polymeric material, which acts as a dispersant. Preferably, the suspension also includes a charge control agent.

REFERENCES:
patent: 3058914 (1962-10-01), Metcalfe et al.
patent: 3627682 (1971-12-01), Hall, Jr. et al.
patent: 3640751 (1972-02-01), Kazuhiko et al.
patent: 3668106 (1972-06-01), Ota
patent: 4093534 (1978-06-01), Carter et al.

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