US Patent 9910458 Flexible display device with stoppable hinge

A display device 10 includes a flexible display panel having a display surface 11a and flexibility, display support portions 12 supporting the flexible display panel from a side opposite to the display surface 11a side, a hinge portion 13 supporting the two adjacent display support portions 12 to be rotatable, and an angle restricting portion 18 mounted on each of hinge parts 15, 16 and including at least a stopper projection 19 and a stopper hole 20 that are stopped by each other when an angle formed by the two adjacent display supporting portions 12 reaches a predetermined value, the two adjacent display supporting portions 12 being rotated according to bending of the flexible display panel 11 from the flat state and the angle being formed by the two adjacent display supporting portions 12 that are rotated, and the angle restricting portion 18 restricting the angle.