OLED stands for Organic Light Emitting Diode. An OLED display is comprised of thin sheets of electroluminescent material that, as the name implies, emits light when a current is passed through it. As opposed to LCD panels, which are backlit, OLED displays are 'always off' unless the individual pixels are powered. Ev0bgh. 426 473 415 143 155 463 495 159 317

difference between lcd and led display