![novel organic light emitting diode with ultralow turn on voltage for blue emission novel organic light emitting diode with ultralow turn on voltage for blue emission](https://utterbuzz.com/wp-content/uploads/2023/09/novel-organic-light-emitting-diode-with-ultralow-turn-on-voltage-for-blue-emission-640x424.jpg)
An upconversion organic light-emitting diode (OLED) based on a typical blue-fluorescence emitter achieves emission at an ultralow turn-on voltage of 1.47 V. The technology circumvents the traditional high voltage requirement for blue OLEDs, leading to potential advancements in commercial smartphone and large screen displays.