KU14R is primarily utilized in the field of organic electronics, particularly in the development of organic light-emitting diodes (OLEDs). Its unique electronic properties make it an effective material for enhancing the efficiency and performance of these devices. KU14R is often incorporated into the emissive layer of OLEDs, where it helps to improve charge transport and light emission. Additionally, it is explored for use in organic photovoltaics (OPVs) to optimize energy conversion by facilitating better electron mobility and stability. Researchers also investigate its potential in organic field-effect transistors (OFETs) due to its semiconducting characteristics, which can contribute to the development of flexible and lightweight electronic components.