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ORGANIC LIGHT EMITTING DIODE

  • US 20160308137A1
  • Filed: 04/08/2016
  • Published: 10/20/2016
  • Est. Priority Date: 04/20/2015
  • Status: Active Grant
First Claim
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1. An organic light-emitting diode, comprising an anode, a hole transport layer, a light-emitting layer including a host and a dopant, an electron transport layer, and a cathode in that order, wherein an electron-density-controlling layer including an anthracene derivative represented by the following Chemical Formula A is disposed between the light-emitting layer and the electron transport layer, and wherein an affinity Ah (eV) of the host of the light-emitting layer, an affinity Aed (eV) of the electron-density-controlling layer, and an affinity Ae (eV) of the electron transport layer satisfy an relationship of Ah

  • Aed

    Ae;

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