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Non-spherical cavity electrophoretic displays and materials for making the same

  • US 6,392,785 B1
  • Filed: 01/28/2000
  • Issued: 05/21/2002
  • Est. Priority Date: 08/28/1997
  • Status: Expired due to Term
First Claim
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1. An encapsulated electrophoretic display having a viewed surface and a rear surface, comprising a polymer matrix having fluid-containing cavities, wherein said cavities are non-spherical in shape and an aspect ratio of width to height for said cavities is greater than about 1.2.

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