A flexible display device, comprising: a flexible substrate (FS, SUB) adapted to be bent in a first direction; and a capacitive touch sensor unit disposed on the flexible substrate (FS, SUB), wherein: the capacitive touch sensor unit comprises: first sensing electrodes disposed on the flexible substrate (FS, SUB), each of the first sensing electrodes separated from each other along the first direction; a connection part connecting the first sensing electrodes, the connection part being at a same layer as the first sensing electrode; second sensing electrodes disposed on the flexible substrate (FS, SUB), each of the second sensing electrodes separated from each other along a second direction intersecting the first direction; a bridge connecting two adjacent ones of the second sensing electrodes that are adjacent to each other in the second direction; and an insulating pattern disposed between the connection part and the bridge, the insulating pattern covering the connection part; characterized in that the bridge is over the insulating pattern and extends in the second direction, and the bridge is at a different layer from the second sensing electrodes and contacts upper surfaces of adjacent second sensing electrodes, wherein the flexible display device further comprises a window disposed on the capacitive touch sensor unit, the window being bent in the first direction such that the flexible display panel remains in the bent state in the first direction. a flexible substrate (FS, SUB) adapted to be bent in a first direction; and a capacitive touch sensor unit disposed on the flexible substrate (FS, SUB), wherein: the capacitive touch sensor unit comprises: first sensing electrodes disposed on the flexible substrate (FS, SUB), each of the first sensing electrodes separated from each other along the first direction; a connection part connecting the first sensing electrodes, the connection part being at a same layer as the first sensing electrode; second sensing electrodes disposed on the flexible substrate (FS, SUB), each of the second sensing electrodes separated from each other along a second direction intersecting the first direction; a bridge connecting two adjacent ones of the second sensing electrodes that are adjacent to each other in the second direction; and an insulating pattern disposed between the connection part and the bridge, the insulating pattern covering the connection part; characterized in that the bridge is over the insulating pattern and extends in the second direction, and the bridge is at a different layer from the second sensing electrodes and contacts upper surfaces of adjacent second sensing electrodes, wherein the flexible display device further comprises a window disposed on the capacitive touch sensor unit, the window being bent in the first direction such that the flexible display panel remains in the bent state in the first direction. the capacitive touch sensor unit comprises: first sensing electrodes disposed on the flexible substrate (FS, SUB), each of the first sensing electrodes separated from each other along the first direction; a connection part connecting the first sensing electrodes, the connection part being at a same layer as the first sensing electrode; second sensing electrodes disposed on the flexible substrate (FS, SUB), each of the second sensing electrodes separated from each other along a second direction intersecting the first direction; a bridge connecting two adjacent ones of the second sensing electrodes that are adjacent to each other in the second direction; and an insulating pattern disposed between the connection part and the bridge, the insulating pattern covering the connection part; characterized in that first sensing electrodes disposed on the flexible substrate (FS, SUB), each of the first sensing electrodes separated from each other along the first direction; a connection part connecting the first sensing electrodes, the connection part being at a same layer as the first sensing electrode; second sensing electrodes disposed on the flexible substrate (FS, SUB), each of the second sensing electrodes separated from each other along a second direction intersecting the first direction; a bridge connecting two adjacent ones of the second sensing electrodes that are adjacent to each other in the second direction; and an insulating pattern disposed between the connection part and the bridge, the insulating pattern covering the connection part; characterized in that the bridge is over the insulating pattern and extends in the second direction, and the bridge is at a different layer from the second sensing electrodes and contacts upper surfaces of adjacent second sensing electrodes, wherein the flexible display device further comprises a window disposed on the capacitive touch sensor unit, the window being bent in the first direction such that the flexible display panel remains in the bent state in the first direction.