What is LCD display backlight?

Everyone who knows about LCD displays that our LCD displays are composed of many electronic components. Final assembly into an LCD display.

The important component include LCD panels, LCD display back-lights, IC and cables, etc. 

It is worth mentioning that the LCD display backlight, the LCD panel itself does not emit light. 

Because the backlight of the LCD display can emit light, what is the backlight. 

Backlight is a kind of light source on the back, which is installed on the back of the LCD display to provide the components of the light source. 

The backlight of the LCD display will directly affect the display effect of the display. And it has the characteristics of simplicity, small size, high brightness, etc.