Display module, device and preparation method thereof

Abstract

The application discloses a display module, a device and a preparation method thereof. The display module comprises a liquid crystal display panel, a backlight module, a driving chip and a control module. The liquid crystal display panel comprises a plurality of array-arranged display partitions. The backlight module comprises backlight partitions corresponding to the plurality of display partitions. The driving chip comprises a display driving chip and a backlight driving chip. The display driving chip is connected with the liquid crystal display panel, and the backlight driving chip is connected with the backlight module. The display driving chip comprises a display scanning direction receiving end, and the backlight driving chip comprises a backlight scanning direction receiving end. The display scanning direction receiving end is connected with the backlight scanning direction receiving end. The control module outputs scanning direction changing information, which is simultaneously received by the display scanning direction receiving end and the backlight scanning direction receiving end. When the display partitions are switched, the corresponding backlight partitions are lightened. The display effect of the display panel is improved.

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