Video Displays

Question 1

LCD

Answer 1

Liquid Crystal Display
Two components:
1. LCD panel
2. Backlight

Question 2

LCD panel types

Answer 2

1. Twisted nematic (TN)
   fastest, adequate color
2. In-plane switching (IPS)
   slower, beautiful color
3. Vertical Alignment (VA)
   middle ground

Question 3

LCD backlight types

Answer 3

1. Edge LED backlighting
   Top and bottom of display
2. Direct LED backlighting
   Behind panel

Question 4

OLED

Answer 4

Organic light-emitting diode
Organic compounds between layers of glass that light up when electrically charged
No backlight required
Ultra thin and energy efficient