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

  • US 6,268,695 B1
  • Filed: 12/16/1998
  • Issued: 07/31/2001
  • Est. Priority Date: 12/16/1998
  • Status: Expired due to Term
First Claim
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1. A flexible environmental barrier for an organic light emitting device, comprising:

  • (a) a foundation having;

    (i) a top of a first polymer layer, a first ceramic layer on the first polymer layer, and a second polymer layer on the first ceramic layer;

    (b) an organic light emitting device constructed on the second polymer layer of the top; and

    (c) a cover of a third polymer layer with a second ceramic layer thereon and a fourth polymer layer on said second ceramic layer, said cover deposited on said organic light emitting device, the foundation and cover encapsulating the organic light emitting device as said flexible environmental barrier.

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