DISPLAY DEVICE AND METHOD USING ELECTROMAGNETOPHORETIC PROPERTY
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United States of America Patent
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Issued Date -
Feb 21, 2013
app pub date -
Dec 2, 2010
filing date -
Dec 2, 2009
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Abstract
The present disclosure relates to a display method and device using an electromagnetophoretic property. The display method includes: applying at least one of an electric field and magnetic field to a plurality of particles configured to possess an electric charge and magnetic property and to exhibit a first color, in a state in which the particles are dispersed in a solvent configured to exhibit a second color, so that at least one of the first and second colors is exhibited; and changing at least one of intensity and orientation of the applied electric field or magnetic field, so that the particles are moved in a predetermined direction to exhibit at least one of the first and second colors.
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