Before revision: Flexible OLED displays on foldable smartphones Demonstration of a 4.1" prototype flexible display from Sony A flexible organic light-emitting diode (FOLED) is a type of organic light-emitting diode (OLED) incorporating a flexible plastic substrate on which the electroluminescent organic semiconductor is deposited.
After revision: Flexible OLED displays on foldable smartphones A flexible organic light-emitting diode (FOLED) is a type of organic light-emitting diode (OLED) incorporating a flexible plastic substrate on which the electroluminescent organic semiconductor is deposited.