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High luminance and contrast flat display panel

  • US 5,131,065 A
  • Filed: 03/06/1991
  • Issued: 07/14/1992
  • Est. Priority Date: 03/06/1991
  • Status: Expired due to Term
First Claim
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1. A flat display panel comprising:

  • (a) a phosphor layer;

    (b) a back electrode layer located on one side of said phosphor layer;

    (c) a back dielectric layer located between said back electrode layer and said phosphor layer;

    (d) a front electrode layer located on the other side of said phosphor layer; and

    (e) a front dielectric layer located between said front electrode layer and said phosphor layer, the index of refraction of said front dielectric layer being not less than the index of refraction of said phosphor layer.

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