ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

  • US 20140134772A1
  • Filed: 01/22/2014
  • Published: 05/15/2014
  • Est. Priority Date: 04/12/2003
  • Status: Active Grant
First Claim
Patent Images

1. A method of manufacturing an organic electroluminescent display device comprising:

  • preparing a rear substrate having an organic electroluminescent portion;

    coating a mixture comprising polymer, silicate, and solvent on an internal surface of a front substrate;

    aging the mixture after coating;

    curing the mixture so that the polymer is burnt, whereby the mixture is formed to a porous silica layer;

    coating a sealant on the mixture and on a portion outside an organic electroluminescent portion disposed on at least one of the rear substrate and the front substrate;

    assembling the rear substrate and the front substrate, thereby forming a panel having an organic electroluminescent display device,wherein the porous silica layer covers the entire internal surface of the front substrate.

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