A display having a plurality of reflective display elements. In one embodiment, the display elements comprise at least one electrode having a plurality of active areas. In one embodiment, at least two of the sizes of the active areas are different with respect to each other, e.g., they are non-uniform...http://www.google.de/patents/US20060067643?utm_source=gb-gplus-sharePatent US20060067643 - System and method for multi-level brightness in interferometric modulation
