OLED displays are popular in TVs, laptops, smartphones, and more due to their self-emissive nature.OLED stands for ‘organic light-emitting diode' and uses organic compounds to emit light.The thin organic film emits light when an electric current passes through it.OLED's self-emissive property allows for thinner, lighter, and more flexible displays.Individual pixel control leads to true blacks and better contrast compared to LCD.OLED screens offer wider viewing angles and consume less energy.Disadvantages of OLED include less brightness than some LCD models and durability concerns.OLED burn-in is a known issue caused by static images, but precautions can minimize it.OLED technology is used in TVs, laptops, smartphones, and gaming consoles.Despite some drawbacks, OLED displays excel in contrast and gaming performance.