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ELECTROPHORETIC DISPLAY AND NOVEL PROCESS FOR ITS MANUFACTURE

  • US 20040165252A1
  • Filed: 02/21/2003
  • Published: 08/26/2004
  • Est. Priority Date: 03/03/2000
  • Status: Active Grant
First Claim
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1. An array of microcups each of said microcups comprises a) opaque partition walls;

  • b) an electrophoretic composition filled therein; and

    c) a polymeric sealing layer which is formed from a sealing composition having a specific gravity lower than that of the electrophoretic composition and sealingly adheres to the partition walls to enclose the electrophoretic composition within each microcup.

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