Titanium and cerium co-doped aluminosilicate oxynitride luminescent film, preparation method and organic electroluminescent devices thereof

Titanium and cerium co-doped aluminosilicate oxynitride luminescent film, preparation method and organic electroluminescent devices thereof

CN
  • CN 102,786,930 A
  • Filed: 05/16/2011
  • Published: 11/21/2012
  • Est. Priority Date: 05/16/2011
  • Status: Active Grant
First Claim
Patent Images

1. titanium cerium codoped sial nitrogen oxyluminescence film is characterized in that this film comprises following chemical composition (mass percent):

  • Al 2O 3 1~

    15%



    TiO 2 0.01~

    1.5%



    CeO 2 0.01~

    1.0%



    Surplus is Si 3N 4

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