Apparently, the Callme Prism is a phone-number-displaying LCD intended for those times you’re in your car, stuck in traffic or at a red light, and you see an attractive girl pull up beside you.

LCD vs LED displays ... just 0.008 inches or 200 microns across. Mini-LEDs allow display manufacturers to increase the number of local dimming zones from a few hundred to several thousand.

But those displays can actually be made in a number of different ways ... By far the most common display type today is the LCD, or Liquid Crystal Display (so yes, the title LCD display is redundant).

As you can see, there are many elements that go into making an LCD display and there are a considerable number of layers involved. Good energy efficiency and battery life. Excellent natural color ...