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Carbene metal complexes as OLED materials

  • US 7,601,436 B2
  • Filed: 01/10/2005
  • Issued: 10/13/2009
  • Est. Priority Date: 05/18/2004
  • Status: Active Grant
First Claim
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1. An organic light emitting device, comprising:

  • (a) an anode;

    (b) a cathode;

    (c) an organic layer disposed between the anode and the cathode, wherein the organic layer comprises a compound having one or more carbene ligands coordinated to a metal center, and wherein the compound has the structure;

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