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Electrophoretic display and novel process for its manufacture

  • US 20030179436A1
  • Filed: 01/24/2003
  • Published: 09/25/2003
  • Est. Priority Date: 03/03/2000
  • Status: Active Grant
First Claim
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1. A semi-finished display panel comprising an array of display cells sandwiched between two temporary substrate layers or between a temporary substrate and a conductor or permanent substrate layer wherein said display cells are filled with an electrophoretic fluid and top-sealed with a polymeric sealing material formed from a top-sealing composition having a specific gravity no greater than that of the electrophoretic fluid.

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