Electrophoretic composition and display device

Details Electrophoretic composition and display device Electrophoretic composition and display device

1977-07-26

1978-11-21

Prescott, Arthur C.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204181R, 204299R, 204300R, 96 1A, 252 621L, 252300, 350363, C25D 112, G03G 1300

Patent

active

041265289

ABSTRACT:
Electrophoretic display device containing a suspension of hollow particles in an insulating medium, wherein the weight density of the particles is equal to, or within five percent of, that of the insulating medium. Settling out of the particles is, thus, greatly reduced or eliminated during periods of non-use.

REFERENCES:
patent: 3668106 (1972-06-01), Ota
patent: 3689399 (1972-09-01), Ota
patent: 3756693 (1973-09-01), Ota
patent: 3812406 (1974-05-01), Henri
patent: 3914040 (1975-10-01), McVeigh

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