ELECTROPHORETIC DISPLAY APPARATUS AND DRIVE METHOD THEREOF
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United States of America Patent
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Issued Date -
May 21, 2015
app pub date -
Apr 22, 2013
filing date -
Apr 27, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An electrophoretic display apparatus is provided that applies to a target pixel, a first voltage pulse a number of times determined according to target gradation of the target pixel to cause the target pixel to transition to a first display state, applies, when the target gradation is in a direction opposite to a direction of the gradation change by the first voltage pulse seen from the first display state, a second voltage pulse which has a polarity opposite to that of the first voltage pulse, and applies, when the target gradation is in the same direction as the direction of the gradation change by the first voltage pulse seen from the first display state, a third voltage pulse which has the same polarity as that of the first voltage pulse.
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