The definition LCD module

LCD module simple point that the screen backlight + + PCB board + iron box.
Power terminal , instruments and other components is a liquid crystal display module ,TFT Lcd Modules its position is equivalent to the CRT picture tube .
The other part includes a power supply circuit , a signal processing circuit, of course what the housing .
The main screen is divided into modules and backlight components. The two parts are assembled together, but when the work is independent of ( i.e., the circuit is not associated ) .
Principle LCD backlight unit is issued uniform surface light, the light transmitted through the LCD screen of our eyes. The screen in pixels is the role of these light processing to display an image. Both parts contain a lot of components ,graphic oled module will not elaborate here .