Flexible display apparatus and mobile communication terminal using the same

One embodiment of the invention Technical problem to be solved relates to a flexible display device, is to intended to maximize flexibility in some cases, a flexible display unit is folded or unfolded by comprising a joint-type guide with a touch sensor. One embodiment of the invention To this end, in the flexible display device that can be wound around the rollbar, and soft (flexible) display unit having the front side of the screen is displayed, an articulated guide portion for supporting the rear side the flexible display unit and it includes, to sense and detect jyeojin area of ​​the roll bar, the flexible display unit to disable the touch function at the wound area, and starts the soft display device for enabling touch functionality of the expanded area of ​​the flexible display unit.