FLEXIBLE DISPLAY DEVICE

Provided is a flexible display device comprising: a module housing (110) including a curved portion (113) configured to be disposed at a connecting portion connecting a horizontal portion (101) and a vertical portion (103) of a main housing, a flat portion (111) configured to be disposed at the horizontal portion (101) and connected to the curved portion (113), and guide rails (120) disposed at opposite sides of the flat portion (111) and the curved portion (113), wherein end portions of the guide rails (120) are extended below the curved portion (113) to provide a space (115) under the curved portion (113); a flexible display panel (130) disposed at a rear surface of the curved portion (113) and partially exposed to the space (115); a moving plate (170) including a front surface to which the flexible display panel (130) is coupled, wherein the moving plate (170) is moved along the guide rails (120) with the flexible display panel (130); and a driving member coupled to the module housing (110) and moving the moving plate (170).