A Thermally Activated Delayed Fluorescence Green OLED with 4500 h Lifetime and 20% External Quantum Efficiency by Optimizing the Emission Zone using a Single‐Emission Spectrum Technique
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DOI: 10.1002/adma.202201409
Abstract: Device optimization of light‐emitting diodes (LEDs) targets the most efficient conversion of electrically injected charges into emitted light. The emission zone in an LED is where charges recombine and light is emitted from. It is… read more here.
Keywords: emission zone; emission; efficiency; single emission ... See more keywords