A display device, comprising: a substrate; at least one light emitting device disposed on the substrate; an encapsulation layer disposed on the at least one light emitting device, wherein the encapsulation layer includes at least two inorganic encapsulation layers (142, 146) and at least one organic encapsulation layer interposed between the at least two inorganic encapsulation layers (142, 146), wherein an uppermost layer of the at least two inorganic encapsulation layers (142, 146) covers an upper and a side surface of the at least one organic encapsulation layer; a touch sensor comprising: a plurality of touch sensing electrodes on the encapsulation layer, the plurality of touch sensing electrodes disposed along a first direction; and a plurality of touch driving electrodes on the encapsulation layer and in a same plane as the plurality of touch sensing electrodes, the plurality of touch driving electrodes disposed along the first direction and in parallel with the plurality of touch sensing electrodes; the display device further comprising: a color filter disposed on the encapsulation layer; a black matrix disposed on the encapsulation layer and located between adjacent sub-pixel regions of the color filter; a plurality of routing lines, each routing line disposed to electrically connect a respective touch sensing electrode of the plurality of touch sensing electrodes or a respective touch driving electrode of the plurality of touch driving electrodes to a corresponding touch pad of a plurality of touch pads, and a touch buffer layer between the encapsulation layer and the touch sensor and disposed on the color filter and the black matrix so as to cover the color filter and the black matrix, wherein the plurality of routing lines are disposed to at least partially cover both the side surface of the encapsulation layer and the side surface of the touch buffer layer, and being in direct contact with the side surface of the touch buffer layer. a substrate; at least one light emitting device disposed on the substrate; an encapsulation layer disposed on the at least one light emitting device, wherein the encapsulation layer includes at least two inorganic encapsulation layers (142, 146) and at least one organic encapsulation layer interposed between the at least two inorganic encapsulation layers (142, 146), wherein an uppermost layer of the at least two inorganic encapsulation layers (142, 146) covers an upper and a side surface of the at least one organic encapsulation layer; a touch sensor comprising: a plurality of touch sensing electrodes on the encapsulation layer, the plurality of touch sensing electrodes disposed along a first direction; and a plurality of touch driving electrodes on the encapsulation layer and in a same plane as the plurality of touch sensing electrodes, the plurality of touch driving electrodes disposed along the first direction and in parallel with the plurality of touch sensing electrodes; a plurality of touch sensing electrodes on the encapsulation layer, the plurality of touch sensing electrodes disposed along a first direction; and a plurality of touch driving electrodes on the encapsulation layer and in a same plane as the plurality of touch sensing electrodes, the plurality of touch driving electrodes disposed along the first direction and in parallel with the plurality of touch sensing electrodes; the display device further comprising: a color filter disposed on the encapsulation layer; a black matrix disposed on the encapsulation layer and located between adjacent sub-pixel regions of the color filter; a plurality of routing lines, each routing line disposed to electrically connect a respective touch sensing electrode of the plurality of touch sensing electrodes or a respective touch driving electrode of the plurality of touch driving electrodes to a corresponding touch pad of a plurality of touch pads, and a touch buffer layer between the encapsulation layer and the touch sensor and disposed on the color filter and the black matrix so as to cover the color filter and the black matrix, wherein the plurality of routing lines are disposed to at least partially cover both the side surface of the encapsulation layer and the side surface of the touch buffer layer, and being in direct contact with the side surface of the touch buffer layer. a color filter disposed on the encapsulation layer; a black matrix disposed on the encapsulation layer and located between adjacent sub-pixel regions of the color filter; a plurality of routing lines, each routing line disposed to electrically connect a respective touch sensing electrode of the plurality of touch sensing electrodes or a respective touch driving electrode of the plurality of touch driving electrodes to a corresponding touch pad of a plurality of touch pads, and a touch buffer layer between the encapsulation layer and the touch sensor and disposed on the color filter and the black matrix so as to cover the color filter and the black matrix, wherein the plurality of routing lines are disposed to at least partially cover both the side surface of the encapsulation layer and the side surface of the touch buffer layer, and being in direct contact with the side surface of the touch buffer layer.