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 . <EOS>