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Display device, electronic paper and electronic paper file

  • US 20020054033A1
  • Filed: 07/17/2001
  • Published: 05/09/2002
  • Est. Priority Date: 07/18/2000
  • Status: Active Grant
First Claim
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1. A display device which comprising:

  • a display sheet;

    a light guide sheet joined to a surface of the display sheet; and

    a light source placed on at least one side of the light guide sheet.

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  • 2 Assignments
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