Display medium, display device and display method

Details Display medium, display device and display method Display medium, display device and display method

2007-06-04

2010-02-02

Lester, Evelyn A. (Department: 2873)

Optical: systems and elements

Optical modulator

Light wave temporal modulation

C345S107000

Reexamination Certificate

active

07656576

ABSTRACT:
A display medium includes at least: a pair of substrates, at least one of the substrates having optical transparency; a dispersion medium positioned in a gap between the pair of substrates; one or more kinds of electrophoretic particles or two or more kinds of electrophoretic particles different in color from each other, included in the dispersion medium; and a holder disposed between the pair of substrates, the holder having a function of holding the electrophoretic particles and a function of controlling, by an external voltage, a movement amount of the electrophoretic particles on the holder.

REFERENCES:
patent: 2005/0007649 (2005-01-01), Kawai et al.
patent: 2007/0047065 (2007-03-01), Toyoda
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patent: A-2004-252170 (2004-09-01), None
patent: A 2005-326570 (2005-11-01), None
patent: A 2005-345573 (2005-12-01), None
patent: A-2006-091546 (2006-04-01), None

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