Electrophoretic display medium and device
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United States of America Patent
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Oct 28, 2008
Grant Date -
Sep 7, 2006
app pub date -
May 19, 2006
filing date -
May 19, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electrophoretic display includes one or more set of colored particles in a dielectric fluid, wherein at least one of the one or more set of particles comprise particles having a cationic coating thereon imparting a substantially uniform positive charge to the particles. The display medium is included in an electrophoretic display device by including the medium in a multiplicity of individual reservoirs of a display layer or layers that is located between conductive substrates.
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