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ORGANIC LIGHT-EMITTING DEVICE

  • US 20090218934A1
  • Filed: 09/05/2008
  • Published: 09/03/2009
  • Est. Priority Date: 03/03/2008
  • Status: Abandoned Application
First Claim
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1. An organic light-emitting device, comprising:

  • a first electrode;

    a second electrode;

    an emissive layer disposed between the first electrode and the second electrode;

    a first hole injecting layer disposed between the first electrode and the emissive layer, the first hole injecting layer comprising a metal fluoride and a first hole injecting material;

    a second hole injecting layer disposed between the first electrode and the emissive layer, the second hole injecting layer comprising molybdenum oxide and a second hole injecting material; and

    an electron transporting layer disposed between the emissive layer and the second electrode, the electron transporting layer comprising an electron transporting material and a metal compound represented by Formula 1 below;


    XaYb tm <

    Formula
    1>

    in which X is one selected from the group consisting of an alkaline metal, an alkaline earth metal, and a transition metal, Y is one selected from the group consisting of a Group 7 element and a C1-C20 organic group, a is 1 to 3, and b is 1 to 3.

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