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STABLE BLUE PHOSPHORESCENT ORGANIC LIGHT EMITTING DEVICES

  • US 20090278444A1
  • Filed: 10/24/2008
  • Published: 11/12/2009
  • 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 having a peak emissive wavelength less than 500 nm, and a radiative phosphorescent lifetime less than 1 microsecond.

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