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MULTILAYER POLYMER ELECTROLUMINESCENT DEVICE COMPRISING WATER-SOLUBLE POLYMER LAYER CONTAINING CATIONS AND METHOD FOR FABRICATING THE SAME

  • US 20100252821A1
  • Filed: 02/12/2008
  • Published: 10/07/2010
  • Est. Priority Date: 07/12/2007
  • Status: Active Grant
First Claim
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1. A polymer electroluminescent device comprising an anode, a light-emitting layer, a cation-containing water-soluble polymer layer and a cathode formed in this order on a substrate wherein the cation-containing water-soluble polymer layer is formed by wet coating.

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