LCD, LED and OLED

Which one is the most common type of flat screen monitor, right now?

• LCD

• LED

• OLED

What OLED stands for?

• Organic Light Emitting Diode

• Organic Light Electronic Diode

• Output Light Emitting Diode

• Output Light Electronic Diode

Which one or more use crystals

• LED

• OLED

• LCD

• LOD

Which one of them is the most expensive and why LCD, LED,OLED

• OLED because it is extremely difficult to manufacture the ultra-thin set

• LCD because it looks better

• LED because it uses crystals to allow through of block the light.

• LED because light is passed through the crystals using a CCFL tube

In LCD when electricity is not going through the twisted crystals the light is allowed through.

• True

• False

LED screens are effectively the same technology as LCD

• True

• False

Crystals are needed in OLED

• True

• False

Which one of them has the better quality

• LED

• LCD

• OLED

In LCD light is passed through the crystals using a CCFL tube

• True

• False

LEDs are so small, we can make the TVs very thin and even make them curve.

• True

• False