Abstract: A flat panel display device having a stand cap which is firmly assembling to a hinge member. The flat panel display device includes a display unit for displaying an image and is vertically and horizontally pivotally supported by a stand through a hinge member. The hinge member has a tilting shaft for pivoting the display unit vertically and a rotation member for rotating the display unit horizontally. The stand cap is fixed to the rotation member by a fastener so that the stand cap is rotated with and not released from the rotation member when the display unit is rotated.