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US 2011/0298776 A1Published application
Driving method for electrophoretic displays
AssigneeE Ink California, LLC
InventorCraig Lin
Life of this patent
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Abstract
This application is directed to an electrophoretic display device in which the common electrode is not connected to a display driver. The driving method suitable for such a display device provides a low cost solution for many display applications.
Claims13
An electrophoretic display device, comprising:
- a) a plurality of display cells sandwiched between a floating common electrode and a backplane comprising multiple pixel electrodes and said backplane is connected to a display driver;
- and
- b) each of said display cells is filled with an electrophoretic fluid comprising charged pigment particles dispersed in a solvent or solvent mixture.
Dependencies are inferred from the claim text.