A self capacitive touch sensor integrated type liquid crystal display device comprising: a plurality of gate lines (GL1 to GL4) and a plurality of data lines (DL1 to DL10) crossing over the gate lines; a plurality of thin film transistors disposed at crossings of the gate lines and the data lines; a plurality of pixel electrodes (P, P11 to P49) respectively connected to the thin film transistors and disposed between the data lines so that each of the gate lines crosses over pixel electrodes disposed on a same line; a plurality of touch electrodes (Tx11 to Tx15, Tx21 to Tx25, Tx31 to Tx35, Tx41 to Tx45, Tx51 to Tx55) overlapping the gate lines and the data lines without contacting the pixel electrodes and without overlapping the pixel electrodes; a plurality of touch routing wires (TW11 to TW51, TW12 to TW52, TW13 to TW53, TW14 to TW54, TW15 to TW55) respectively connected to the plurality of touch electrodes and arranged in parallel with each other; and a common electrode overlapping the data lines, the gate lines, the pixel electrodes and the touch electrodes, excluding an area where the thin film transistors are disposed, the common electrode and the touch electrodes being independently formed, a passivation layer on the common electrode, wherein the pixel electrodes and the touch electrodes are disposed on the passivation layer, wherein the touch sensor integrated type display device comprises means to continuously supply, during one horizontal period, a common voltage (Vcom) to the common electrode and a touch driving voltage (Vtsp) to the plurality of touch electrodes (Tx11 to Tx55) via the plurality of touch routing wires (TW11 to TW55), so that a display operation and a touch operation are not performed at separate times in a time-division method but are independently performed, wherein the common electrode is disposed between the touch electrodes and the data lines, and wherein the terms "crossing over" and "overlapping" refer to a planar view. a plurality of gate lines (GL1 to GL4) and a plurality of data lines (DL1 to DL10) crossing over the gate lines; a plurality of thin film transistors disposed at crossings of the gate lines and the data lines; a plurality of pixel electrodes (P, P11 to P49) respectively connected to the thin film transistors and disposed between the data lines so that each of the gate lines crosses over pixel electrodes disposed on a same line; a plurality of touch electrodes (Tx11 to Tx15, Tx21 to Tx25, Tx31 to Tx35, Tx41 to Tx45, Tx51 to Tx55) overlapping the gate lines and the data lines without contacting the pixel electrodes and without overlapping the pixel electrodes; a plurality of touch routing wires (TW11 to TW51, TW12 to TW52, TW13 to TW53, TW14 to TW54, TW15 to TW55) respectively connected to the plurality of touch electrodes and arranged in parallel with each other; and a common electrode overlapping the data lines, the gate lines, the pixel electrodes and the touch electrodes, excluding an area where the thin film transistors are disposed, the common electrode and the touch electrodes being independently formed, a passivation layer on the common electrode, wherein the pixel electrodes and the touch electrodes are disposed on the passivation layer, wherein the touch sensor integrated type display device comprises means to continuously supply, during one horizontal period, a common voltage (Vcom) to the common electrode and a touch driving voltage (Vtsp) to the plurality of touch electrodes (Tx11 to Tx55) via the plurality of touch routing wires (TW11 to TW55), so that a display operation and a touch operation are not performed at separate times in a time-division method but are independently performed, wherein the common electrode is disposed between the touch electrodes and the data lines, and wherein the terms "crossing over" and "overlapping" refer to a planar view.