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Environmental barrier material for organic light emitting device and method of making

  • US 6,522,067 B1
  • Filed: 10/25/1999
  • Issued: 02/18/2003
  • Est. Priority Date: 12/16/1998
  • Status: Expired due to Term
First Claim
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1. An encapsulated organic light emitting device comprising:

  • a first barrier stack comprising at least one first barrier layer and at least one first polymer layer wherein at least one of the at least one first polymer layers comprises an acrylate-containing polymer;

    an organic light emitting layer stack adjacent to the first barrier stack; and

    a second barrier stack comprising at least one second barrier layer and at least one second polymer layer, the second barrier stack adjacent to the organic light emitting layer stack.

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