The LCD module is simply a screen + backlight assembly.lcd module，The display component of the LCD TV is the liquid crystal module, and its low temperature is equivalent to the picture tube in the CRT. Other parts include power supply circuits, signal processing circuits, etc., and of course the housing.
Modules are mainly divided into screen and backlight components. The two parts are assembled together, but they are independent of each other when working. The principle of liquid crystal display is that the backlight assembly emits uniform surface light, and the light is transmitted to our eyes through the LCD screen. The function of the screen is to process these lights in pixels to display images.
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