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Dielectrophoretic displays

  • US 7,583,251 B2
  • Filed: 05/01/2007
  • Issued: 09/01/2009
  • Est. Priority Date: 07/20/1995
  • Status: Expired due to Fees
First Claim
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1. A dielectrophoretic display comprising:

  • a substrate having walls defining at least one cavity, the cavity having a viewing surface and a side wall inclined to the viewing surface;

    a fluid contained within the cavity;

    a plurality of at least one type of solid particle within the fluid; and

    means for applying to the fluid an electric field effective to cause dielectrophoretic movement of the solid particles to the side wall of the cavity.

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