Solution:
The dynamic backlight is that the system divides the image signal into several areas, analyzes and calculates the image brightness according to each area, and then automatically controls the brightness of the backlight source in each area. Simple to understand, it can make white more white and black more black in the process of changing the TV picture, which fully shows the bright and vivid pictures on the TV, and the background light is dynamically adjusted, so that on any movie/picture user will not see face too bright or too dark picture.