A capacitive touch sensor comprising: a base layer including a sensing area and a non-sensing area surrounding the sensing area, the sensing area having a corner portion; a plurality of first sensor patterns disposed in the sensing area and arranged along a first direction; a plurality of first bridge patterns arranged along the first direction, at least one first bridge pattern (BRP1') being disposed at a corner portion of the sensing area; a plurality of second sensor patterns disposed in the sensing area and arranged along a second direction crossing the first direction; a plurality of second bridge patterns arranged along the second direction; a plurality of first sensor electrodes, each first sensor electrode extending in the first direction and comprising a plurality of first sensor patterns, wherein adjacent first sensor patterns are connected by first bridge patterns; and a plurality of second sensor electrodes, each second sensor electrode extending in the second direction and comprising a plurality of second sensor patterns, wherein adjacent second sensor patterns are connected by second bridge patterns; and a plurality of sensing lines disposed in the non-sensing area, wherein each sensing line is connected to one of the first sensor electrodes or second sensor electrodes, wherein the at least one first bridge pattern (BRP1') disposed at the corner portion of the sensing area is closer to the sensing lines than the first bridge patterns disposed in other areas except the corner portion of the sensing area, wherein each of the sensing lines has a first portion and a second portion, the second portion being adjacent the corner portion of the sensing area, and wherein the first portion of each of the sensing lines includes a first metal layer and a second metal layer disposed on the first metal layer with an insulating layer interposed therebetween, the first metal layer and the second metal layer being electrically connected through at least one contact hole passing through the insulating layer, and wherein the second portion of at least one of the sensing lines has a single layer structure including only the second metal layer, and wherein the first metal layer is disposed on the same layer as the first bridge patterns, and the second metal layer is disposed on the same layer as the first and second sensor patterns (SP1, SP2) and the second bridge patterns. a base layer including a sensing area and a non-sensing area surrounding the sensing area, the sensing area having a corner portion; a plurality of first sensor patterns disposed in the sensing area and arranged along a first direction; a plurality of first bridge patterns arranged along the first direction, at least one first bridge pattern (BRP1') being disposed at a corner portion of the sensing area; a plurality of second sensor patterns disposed in the sensing area and arranged along a second direction crossing the first direction; a plurality of second bridge patterns arranged along the second direction; a plurality of first sensor electrodes, each first sensor electrode extending in the first direction and comprising a plurality of first sensor patterns, wherein adjacent first sensor patterns are connected by first bridge patterns; and a plurality of second sensor electrodes, each second sensor electrode extending in the second direction and comprising a plurality of second sensor patterns, wherein adjacent second sensor patterns are connected by second bridge patterns; and a plurality of sensing lines disposed in the non-sensing area, wherein each sensing line is connected to one of the first sensor electrodes or second sensor electrodes, wherein the at least one first bridge pattern (BRP1') disposed at the corner portion of the sensing area is closer to the sensing lines than the first bridge patterns disposed in other areas except the corner portion of the sensing area, wherein each of the sensing lines has a first portion and a second portion, the second portion being adjacent the corner portion of the sensing area, and wherein the first portion of each of the sensing lines includes a first metal layer and a second metal layer disposed on the first metal layer with an insulating layer interposed therebetween, the first metal layer and the second metal layer being electrically connected through at least one contact hole passing through the insulating layer, and wherein the second portion of at least one of the sensing lines has a single layer structure including only the second metal layer, and wherein the first metal layer is disposed on the same layer as the first bridge patterns, and the second metal layer is disposed on the same layer as the first and second sensor patterns (SP1, SP2) and the second bridge patterns.