Picture element driven by two sets of grayscale values, one set being less than the other
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United States of America Patent
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Jan 16, 2018
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Apr 3, 2014
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Oct 6, 2011
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Abstract
An electrowetting display device includes a control system for changing a configuration of first, second and third fluids by applying a voltage level of a first voltage to a first electrode and by applying a voltage level of a second voltage to a second electrode. The voltage level of the first voltage is selected from a first plurality of voltage levels and the voltage level of the second voltage is selected from a second plurality of voltage levels, the second plurality of voltage levels comprising fewer voltage levels than the first plurality of voltage levels.
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