The present invention relates to a display apparatus including a display module and a driving device changing the display module into a plane state and a curved surface state. The driving apparatus includes a first moving member and a second moving member which are installed to be able to move in a width direction of the display module on both sides of the rear of the display module and change into a straight line state and a curved line state in response to the change of the display module. The display module can be used in the plane state and the curved state.
