| 摘要 |
An electrophoretic display device which operates in a reflective display mode and a transmissive display mode adaptive to ambient light comprises a first substrate having a first electrode, a second substrate facing the first substrate and having a second electrode, a pair of spacers interposed between the first and second substrates for defining a cell, an insulation fluid filling the cell, first colored charged particles and second colored charged particles dispersed in the insulation fluid, a backlight unit installed at an exterior side of the second substrate, and a backlight mode driving unit for attracting the first colored charged particles and the second colored charged particles to the spacers in opposite directions, respectively when the backlight unit turns on.
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