Nature Communications (Aug 2022)

Toward a BT.2020 green emitter through a combined multiple resonance effect and multi-lock strategy

  • Junyuan Liu,
  • Yunhui Zhu,
  • Taiju Tsuboi,
  • Chao Deng,
  • Weiwei Lou,
  • Dan Wang,
  • Tiangeng Liu,
  • Qisheng Zhang

DOI
https://doi.org/10.1038/s41467-022-32607-3
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 8

Abstract

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The authors combine multiple resonance effect and multi-lock strategy to dope green-emitting thermally activated delayed fluorescent molecules into green-emitting phosphorescence OLEDs by endowing the device with a Broadcast Service Television 2020 color-gamut, 50% improved EQE, and a high luminescence of half a million nits.