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Organic electroluminescent element and method for producing the same

  • US 9,136,491 B2
  • Filed: 08/14/2009
  • Issued: 09/15/2015
  • Est. Priority Date: 08/27/2008
  • Status: Active Grant
First Claim
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1. A method for producing an organic electroluminescent element comprising a first electrode that is formed first, a second electrode that is formed later, and a light-emitting layer that is formed between the first electrode and the second electrode, the method comprising the steps of:

  • applying a solution containing a light-emitting organic material to a surface of a layer located below in an air atmosphere, using atmospheric air, to form an applied film;

    calcining the applied film in a vacuum atmosphere to form a light-emitting layer;

    holding the surrounding of the formed light-emitting layer in a vacuum atmosphere; and

    forming a layer located on the light-emitting layer in a vacuum atmosphere.

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