Patent ID: 8649084

Claim:
A color display comprising i) an electrophoretic fluid comprising black and white particles carrying opposite charge polarities dispersed in a clear and colorless solvent, and ii) a plurality of pixels; wherein: a) each of said pixels comprises two sub-pixels, b) each of said sub-pixels is sandwiched between a common electrode on a viewing side and at least two colored sub-pixel electrodes, c) among the sub-pixel electrodes at least one is red, one is green and one is blue, and d) each of said pixels displays white color by moving the white particles to be near or at the common electrode, displays black color by moving the black particles to be near or at the common electrode, displays red color by moving the black and white particles away to expose the red sub-pixel electrode, displays green color by moving the black and white particles away to expose the green sub-pixel electrode and displays blue color by moving the black and white particles away to expose the blue sub-pixel electrode.