Display device

A display device comprising:

• a display panel;
• a frame including a first frame disposed adjacent to a first side of the display panel, and a second frame disposed adjacent to a second side of the display panel;
• and
• a driving module configured to move the display panel in a direction in which the first frame and the second frame are spaced apart from each other,
• wherein the driving module comprises:
• a roller coupled to the first frame;
• a pulley coupled to the second frame;
• a motor configured to provide torque to the roller;
• and
• a belt having a first end fixed to the roller and a second end fixed to the display panel,
• wherein the belt is stretched over the pulley at a position between the first end and the second end of the belt,
• wherein the roller comprises a first part coupled to a rotating shaft of the motor to rotate therewith, and a second part coupled to the first part to rotate together with the first part, and
• wherein the first end of the belt is fixed between the first part and the second part.