A display device, comprising: a display panel; a touch panel having a lower substrate, a cover substrate and a touch sensor between the lower substrate and the cover substrate; a noise interception layer over an entire rear surface of the lower substrate of the touch panel to prevent electrical noise from the display panel from being introduced into the touch panel, wherein the noise interception layer is directly connected to the rear surface of the lower substrate; an adhesion layer attaching the display panel to the noise interception layer; a metal ring pattern on a surface of the noise interception layer facing the display panel to surround the edge of the noise interception layer and having lower electrical resistance than the noise interception layer; a ground terminal electrically connected to the noise interception layer and the metal ring pattern; and at least one metal line formed on the noise interception layer and electrically connected to the metal ring pattern, wherein the display device is a liquid crystal display device including a plurality of gate lines and a plurality of data lines respectively arranged in directions perpendicularly to each other to form pixel regions, a plurality of thin film transistors formed at the pixel regions where the respective gate lines and the respective data lines intersect each other, and a black matrix layer formed at regions corresponding to the plurality of gate lines, the plurality of data lines and the plurality of thin film transistors to prevent light leakage; and wherein the at least one metal line is aligned with the black matrix layer in the gate line direction. a display panel; a touch panel having a lower substrate, a cover substrate and a touch sensor between the lower substrate and the cover substrate; a noise interception layer over an entire rear surface of the lower substrate of the touch panel to prevent electrical noise from the display panel from being introduced into the touch panel, wherein the noise interception layer is directly connected to the rear surface of the lower substrate; an adhesion layer attaching the display panel to the noise interception layer; a metal ring pattern on a surface of the noise interception layer facing the display panel to surround the edge of the noise interception layer and having lower electrical resistance than the noise interception layer; a ground terminal electrically connected to the noise interception layer and the metal ring pattern; and at least one metal line formed on the noise interception layer and electrically connected to the metal ring pattern, wherein the display device is a liquid crystal display device including a plurality of gate lines and a plurality of data lines respectively arranged in directions perpendicularly to each other to form pixel regions, a plurality of thin film transistors formed at the pixel regions where the respective gate lines and the respective data lines intersect each other, and a black matrix layer formed at regions corresponding to the plurality of gate lines, the plurality of data lines and the plurality of thin film transistors to prevent light leakage; and wherein the at least one metal line is aligned with the black matrix layer in the gate line direction.