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ORGANIC EL DEVICE AND AN ORGANIC EL DEVICE PRODUCING METHOD

  • US 20100013387A1
  • Filed: 09/25/2009
  • Published: 01/21/2010
  • Est. Priority Date: 03/26/2007
  • Status: Active Grant
First Claim
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1. An organic EL device in which charges are injected into a luminescent layer of an organic thin film formed between a first electrode layer and a second electrode layer, thereby emitting a light,the organic EL device comprising:

  • a charge injection layer formed between the luminescent layer and the second electrode layer; and

    a charge transporting layer formed between the luminescent layer and the charge injection layer,wherein the charge transporting layer is constituted by a matrix organic material, the charge injection layer consisting of a thin film in which a charge injectable metallic material and the same matrix organic material as the charge transporting layer are mixed, and wherein a metallic film formed by a sputtering method is disposed on a surface of the charge injection layer.

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