Display module and display device

A display device, comprising a display module, wherein the display module comprises:

• a display panel and a flexible printed circuit bonded to the display panel:
• the display panel comprises a display area and a non-display area disposed at the periphery of the display area, the non-display area comprises a bonding area disposed on one side of the display area, and a driver integrated circuit (IC) is disposed in the bonding area;
• the flexible printed circuit comprises a main body part, an orthographic projection of the main body part onto the display panel is in the bonding area, and a first accommodating groove for accommodating the driver IC is provided in a first surface of the flexible printed circuit close to the display panel;
• and
• a heat dissipation structure, extending from within the first accommodating groove to outside the flexible printed circuit, is further disposed between the flexible printed circuit and the bonding area.