Color-tunable polymer light-emitting displays by controlling voltage

  • Published : 2003.07.09

Abstract

We report a novel observation of reversible color adjustability in polymer light-emitting diodes (PLED) fabricated with a single material. When we controlled applied bias of PLED, we found that the devices change their emission color. Moreover, this process is reversible. This result exhibits a new possibility of voltage-tunable color PLED.

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