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Organic electroluminescent device and manufacturing method thereof

  • US 20040056266A1
  • Filed: 02/21/2003
  • Published: 03/25/2004
  • Est. Priority Date: 09/19/2002
  • Status: Active Grant
First Claim
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14. A method for manufacturing an organic EL device, comprising:

  • forming a first electrode on a substrate;

    forming an emission layer comprising a polymer on the first electrode;

    forming a metal infiltration preventing layer on the emission layer; and

    forming a second electrode on the metal infiltration preventing layer.

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