A touch screen panel-integrated display device comprising: a substrate; a touch integrated circuit for generating a touch driving signal when the panel is in a touch driving mode, and a common voltage supply unit for supplying a common voltage when the panel is in a display driving mode; a plurality of electrodes comprising a pixel electrode and a touch electrode for receiving the touch driving signal or the common voltage; a thin-film transistor located in each pixel of a plurality of color pixels defined by intersection between plurality of data lines disposed in a second direction on the substrate and a plurality of gate lines disposed in a first direction on the substrate; a first protective layer which is located on the thin-film transistor and in which a first contact hole is formed; in which the pixel electrode includes a first layer connected to a drain electrode of the thin-film transistor through the first contact hole and a second layer on the first layer; a plurality of signal lines disposed in the plurality of different color pixels and connected to the plurality of electrodes to apply the common voltage or the touch driving signal to all or parts of the plurality of electrodes from the touch integrated circuit, the plurality of signal lines including a first signal line layer on the first protective layer and a second signal line layer on the first signal line layer; and the touch electrode is on a different layer from the pixel electrode, wherein a first signal line among the plurality of signal lines disposed in a first pixel of the plurality of different color pixels is extended from an active area to a non-active area and a second signal line among the plurality of signal lines disposed in a second pixel of the plurality of different color pixels is located within the active area not extending to a non-active area, wherein the first signal line of the first pixel extended to the non-active area is connected to the touch electrode for transferring the touch driving signal or the common voltage thereto depending on whether the touch integrated circuit is in the touch or the display driving mode, wherein the first signal line includes at least two branch signal lines in the non-active area, and the two branch signal lines additionally include extension areas in the non-active area. a substrate; a touch integrated circuit for generating a touch driving signal when the panel is in a touch driving mode, and a common voltage supply unit for supplying a common voltage when the panel is in a display driving mode; a plurality of electrodes comprising a pixel electrode and a touch electrode for receiving the touch driving signal or the common voltage; a thin-film transistor located in each pixel of a plurality of color pixels defined by intersection between plurality of data lines disposed in a second direction on the substrate and a plurality of gate lines disposed in a first direction on the substrate; a first protective layer which is located on the thin-film transistor and in which a first contact hole is formed; in which the pixel electrode includes a first layer connected to a drain electrode of the thin-film transistor through the first contact hole and a second layer on the first layer; a plurality of signal lines disposed in the plurality of different color pixels and connected to the plurality of electrodes to apply the common voltage or the touch driving signal to all or parts of the plurality of electrodes from the touch integrated circuit, the plurality of signal lines including a first signal line layer on the first protective layer and a second signal line layer on the first signal line layer; and the touch electrode is on a different layer from the pixel electrode, wherein a first signal line among the plurality of signal lines disposed in a first pixel of the plurality of different color pixels is extended from an active area to a non-active area and a second signal line among the plurality of signal lines disposed in a second pixel of the plurality of different color pixels is located within the active area not extending to a non-active area, wherein the first signal line of the first pixel extended to the non-active area is connected to the touch electrode for transferring the touch driving signal or the common voltage thereto depending on whether the touch integrated circuit is in the touch or the display driving mode, wherein the first signal line includes at least two branch signal lines in the non-active area, and the two branch signal lines additionally include extension areas in the non-active area.