High Efficiency and Long Lifetime for Organic Light-Emitting Diode Using a New Electron Transport Material

  • Published : 2008.10.13

Abstract

We demonstrated high power efficiency and long lifetime for organic light-emitting diode (OLED) using a new electron transport material (ETM-1). A power efficiency of the device with ETM-1 was improved compared to a standard device using tris(8-hydroxy-quinolinate)aluminum ($Alq_3$). Moreover, the lifetime was 4 times longer than the standard device.

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