Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate
2007-07-24
2007-07-24
Spector, David N. (Department: 2873)
Optical: systems and elements
Optical modulator
Light wave temporal modulation
C345S107000
Reexamination Certificate
active
11328771
ABSTRACT:
An electrophoretic device including a pair of electrodes, an electrophoretic dispersion liquid including an electrophoretic particle and a dispersion medium and having electric properties of electric resistance Repand capacitance Cep, a microcapsule in which the electrophoretic dispersion liquid is enclosed and provided between the pair of the electrodes and a binder layer fixing the microcapsule between the electrodes and having electric properties of electric resistance Rband capacitance Cb, and wherein a ratio of the electric properties of the electrophoretic dispersion liquid and the binder layer satisfies a relationship RbCb≦RepCep.
REFERENCES:
patent: 6671081 (2003-12-01), Kawai
patent: 64-086116 (1989-03-01), None
patent: 2004-004714 (2004-01-01), None
Seiko Epson Corporation
Spector David N.
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