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Self-luminous device

  • US 20080173887A1
  • Filed: 09/28/2007
  • Published: 07/24/2008
  • Est. Priority Date: 03/28/2005
  • Status: Abandoned Application
First Claim
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1. A self-luminous device comprising:

  • a first layer;

    a light emitting layer overlaying the first layer; and

    a second layer overlaying the light emitting layer, wherein a two-dimensional periodic structure is formed on a surface of the second layer or on a surface of a layer overlaying the second layer, and wherein a distance between a top of the light emitting layer and a bottom of the two-dimensional periodic structure is 0.1λ

    to 0.3λ

    , or 0.3λ

    to λ

    (where λ

    is the wavelength of light in vacuum).

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