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Stable blue phosphorescent organic light emitting devices

  • US 8,815,411 B2
  • Filed: 10/24/2008
  • Issued: 08/26/2014
  • Est. Priority Date: 11/09/2007
  • Status: Active Grant
First Claim
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1. An organic light emitting device, comprising:

  • an anode,a cathode,an emissive layer disposed between the anode and the cathode, the emissive layer further comprising a host and a phosphorescent emissive dopant;

    wherein the phosphorescent emissive dopant is selected from the group consisting of;

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