This organic layer is situated between two electrodes; typically, at least one of these electrodes is transparent. OLEDs are used to create digital displays in devices such as television screens, computer monitors, portable systems such as smartphones, ha
This article is about Light-emitting diode (LED) based video displays. For LED-backlighted displays, see LED-backlit LCD. For matrixed text displays, see Dot-matrix display. Not to be confused with Vacuum fluorescent display.