A display module comprising: a backlight module, a substrate layer, a liquid crystal display layer, and a driving component; wherein the substrate layer, the liquid crystal display layer, and the driving component are disposed above the backlight module, and the liquid crystal display layer is disposed on an upper surface of the substrate layer; wherein the driving component comprises a flexible circuit board and a driving chip, wherein a first end of the flexible circuit board is disposed on a lower surface of the substrate layer, the driving chip is disposed on the flexible circuit board, and the driving chip is disposed outside the backlight module; at least one conductive via hole is disposed in the substrate layer, the conductive via hole being provided with a conductive material and having a diameter of 5 μm to 30 μm, and the conductive material providing a signal path for the driving component, wherein the signal path is a path between the liquid crystal display layer and the flexible circuit board; an output pin of the flexible circuit board is connected to an input pin of a pixel circuit on an upper surface of the substrate layer through the conductive material, a second end of the flexible circuit board is connected to an output pin of the driving chip, and an input pin of the driving chip is adapted to be connected to a control unit in an electronic device, the control unit being configured to send a command signal to the driving chip, the driving chip being configured to send a driving signal to a pixel circuit in the liquid crystal display layer through the flexible circuit board and the conductive material; an opening is disposed in the backlight module, and the size of the opening is configured to accommodate the flexible circuit board and the flexible circuit board passes through the backlight module through the opening. a backlight module, a substrate layer, a liquid crystal display layer, and a driving component; wherein the substrate layer, the liquid crystal display layer, and the driving component are disposed above the backlight module, and the liquid crystal display layer is disposed on an upper surface of the substrate layer; wherein the driving component comprises a flexible circuit board and a driving chip, wherein a first end of the flexible circuit board is disposed on a lower surface of the substrate layer, the driving chip is disposed on the flexible circuit board, and the driving chip is disposed outside the backlight module; at least one conductive via hole is disposed in the substrate layer, the conductive via hole being provided with a conductive material and having a diameter of 5 μm to 30 μm, and the conductive material providing a signal path for the driving component, wherein the signal path is a path between the liquid crystal display layer and the flexible circuit board; an output pin of the flexible circuit board is connected to an input pin of a pixel circuit on an upper surface of the substrate layer through the conductive material, a second end of the flexible circuit board is connected to an output pin of the driving chip, and an input pin of the driving chip is adapted to be connected to a control unit in an electronic device, the control unit being configured to send a command signal to the driving chip, the driving chip being configured to send a driving signal to a pixel circuit in the liquid crystal display layer through the flexible circuit board and the conductive material; an opening is disposed in the backlight module, and the size of the opening is configured to accommodate the flexible circuit board and the flexible circuit board passes through the backlight module through the opening.