Electrowetting device
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United States of America Patent
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Jun 5, 2018
Issued Date -
Oct 17, 2013
app pub date -
Sep 11, 2012
filing date -
Apr 17, 2012
priority date (Note) -
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Abstract
An electrowetting device is provided that includes a lower substrate and an upper substrate facing each other, a first electrode positioned on the lower substrate, an edge electrode positioned on the lower substrate and adjacent to an edge of the first electrode, a hydrophobic insulating layer positioned on the first electrode and the edge electrode, a partition positioned on the lower substrate, a second electrode positioned on the upper substrate, and a first liquid and a second liquid positioned between the upper substrate and the lower substrate, wherein an electric field of a portion where the edge electrode is positioned is smaller than an electric field of a portion where the first electrode is positioned.
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