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ELECTROLUMINESCENT DEVICE HAVING IMPROVED POWER DISTRIBUTION

  • US 20080278063A1
  • Filed: 05/07/2007
  • Published: 11/13/2008
  • Est. Priority Date: 05/07/2007
  • Status: Abandoned Application
First Claim
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1. An electroluminescent device (EL), comprising:

  • a first electrode;

    a second electrode having a first side and a second side, and wherein at least a portion of the second electrode is transparent;

    one or more light-emitting areas that are defined by the first and second electrodes;

    an EL unit comprising a light-emitting layer formed between the first electrode and the second electrode, and wherein the first side of the second electrode is adjacent to the EL unit and light that leaves the EL device exits the second side of the second electrode through the transparent portion; and

    one or more reflective elements that are electrically-conductive and are formed as part of the second electrode or are in electrical communication with the second electrode; and

    wherein the reflective elements are located at least partially within the one or more light emitting areas.

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