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Phosphors Based on Carbene Metal Complex for Organic Light-Emitting Diodes
This patent introduces a novel iridium (Ir) metal complex based on N-heterocyclic carbene (NHC) ligands, specifically dihydro-2H-benzo[d]imidazol-2-ylidene-based cyclometalate ligands, for blue OLED emitters.
Prof. CHI Yun, Dr. YUAN Yi, Dr. YOU Caifa
  • Iridium Metal Complex
  • Carbene Cyclometalate Ligands
  • Blue Emission
  • Organic Light-emitting Diode (Oled)
  • Phosphorescent Emitters
  • Thermally Activated Delayed Fluorescence (Tadf)
  • Photoluminescence Quantum Yield
  • Oled Displays
  • Consumer Electronics
  • Smartphones
  • Lighting Technology
  • Semiconductor Devices
  • Advanced Materials
TRL
4
New Class of Phosphors that Enhance the Blue Emission Efficiency of OLEDs
This design proposes the replacement of the traditional design based on three bidentate chelates with a new type of tris-bidentate carbene-based Ir(III) metal complex.
Prof. CHI Yun, Dr. GAN Lin, Dr. LIN Jibiao
  • Blue Phosphors
  • Blue Emitters
  • Chelates
  • Diaza-functionalized Benzoimidazolylidene Cyclometalates
  • Iridium Phosphors
  • Television Monitors
  • Displays
  • Screens
  • OLED
TRL
5

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