This invention relates to three-dimensional (3-D) electrophoretic displays comprising individually sealed cells filled with optically active electrophoretic dispersions, and more particularly to bi-stable, low-power-consumption and sealed microcup-based electrophoretic displays for high-quality three-dimensional...http://www.google.de/patents/US7408696?utm_source=gb-gplus-sharePatent US7408696 - Three-dimensional electrophoretic displays
