Multi-color electrophoretic displays
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United States of America Patent
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Oct 18, 2011
Grant Date -
Jan 13, 2011
app pub date -
Mar 17, 2010
filing date -
Aug 28, 1997
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Abstract
A multi-color electrophoretic medium contains first, second and third species of particles, the particles having substantially non-overlapping electrophoretic mobilities and bring of three different colors. The particles are dispersed in a fluid having a fourth color. A method for driving such a display is also described.
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