Electrowetting display device having banks of different hydrophilicities and method for manufacturing the same
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United States of America Patent
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Nov 10, 2015
Grant Date -
Jul 4, 2013
app pub date -
Dec 28, 2012
filing date -
Dec 30, 2011
priority date (Note) -
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Abstract
Disclosed is an electrowetting display device including a plurality pixels. Each pixel includes a pixel electrode, a hydrophobic layer, a hydrophobic fluid, and a bank adapted to limit the range of movement of the hydrophobic fluid. The bank has a hydrophobic bank surface and a hydrophilic bank surface, which face each other. The hydrophobic fluid is moved from the hydrophilic bank surface towards the hydrophobic bank surface by the application of a voltage to the pixel electrode.
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