Nitogen-contained heterocycle derivant and use the organic electroluminescent device of this derivative

Nitogen-contained heterocycle derivant and use the organic electroluminescent device of this derivative

  • CN 101,503,393 B
  • Filed: 01/27/2004
  • Issued: 08/19/2015
  • Est. Priority Date: 03/13/2003
  • Status: Active Grant
First Claim
Patent Images

1. the derivative of the nitrogen atom heterogeneous ring compound representated by following general formula (I):

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