What is claimed is:1. A touch display device comprising:a plurality of touch electrodes embedded in a display panel and spaced apart from each other;a plurality of touch lines connected to the plurality of touch electrodes to transfer a touch driving signal to the plurality of touch electrodes;a plurality of data lines overlapping the plurality of touch lines; anda shield pattern disposed between the plurality of touch lines and the plurality of data lines to overlap the plurality of data lines, wherein a shield signal is applied to the shield pattern through at least one shield line in an area not overlapping the plurality of touch lines or the plurality of data lines,wherein the at least one shield line is a backlight shield pattern disposed on a peripheral area of a pixel included in the touch display device.2. The touch display device according to claim 1, wherein the at least one shield line is a conductive line allowing the shield signal to be transferred therethrough.3. The touch display device according to claim 1, wherein the shield signal is a signal different from a common voltage.4. The touch display device according to claim 1, wherein the shield pattern is located over a color filter included in the touch display device.5. The touch display device according to claim 1, wherein an insulation layer having a predetermined thickness is provided between the plurality of touch electrodes and the plurality of touch lines.6. The touch display device according to claim 5, wherein the insulation layer is an organic film comprising a photo acrylic material or an inorganic film comprising silicon nitride.7. The touch display device according to claim 5, further comprising:a plurality of pixel electrodes provided over the insulation layer.8. The touch display device according to claim 7, wherein, if the insulation layer is higher than the plurality of touch lines, the plurality of touch electrodes are disposed coplanar with the plurality of pixel electrodes.9. The touch display device according to claim 5, wherein, if the insulation layer is lower than the plurality of touch lines, the plurality of touch electrodes above the plurality of touch lines have heights different from the plurality of touch lines.10. A display panel comprising:a plurality of touch electrodes spaced apart from each other;a plurality of touch lines connected to the plurality of touch electrodes to transfer a touch driving signal to the plurality of touch electrodes;a plurality of data lines overlapping the plurality of touch lines; anda shield pattern disposed between the plurality of touch lines and the plurality of data lines to overlap the plurality of data lines, wherein, a shield signal is applied to the shield pattern through at least one shield line in an area not overlapping the plurality of touch lines or the plurality of data lines,wherein the at least one shield line is a backlight shield pattern disposed on a peripheral area of a pixel included in the touch display device.11. The display panel according to claim 10, wherein the at least one shield line is a conductive line allowing the shield signal to be transferred therethrough.12. The display panel according to claim 10, wherein the shield pattern is located over a color filter.13. The display panel according to claim 10, wherein an insulation layer having a predetermined thickness is provided between the plurality of touch electrodes and the plurality of touch lines.14. The display panel according to claim 13, wherein the insulation layer is an organic film comprising a photo acrylic material or an inorganic film comprising silicon nitride.15. The display panel according to claim 13, further comprising a plurality of pixel electrodes provided over the insulation layer.16. The display panel according to claim 15, wherein, if the insulation layer is higher than the plurality of touch lines, the plurality of touch electrodes are disposed coplanar with the plurality of pixel electrodes.17. The display panel according to claim 13, wherein, if the insulation layer is lower than the plurality of touch lines, the plurality of touch electrodes above the plurality of touch lines have heights different from the plurality of touch lines.