A touch sensitive display device, comprising: a substrate (SUB); a first electrode (EL1) disposed on the substrate (SUB); an emission layer on the first electrode (EL1); a second electrode (EL2) on the emission layer; a capacitive touch sensor (TS) disposed on the second electrode (EL2); and a conductive layer (CL) disposed on the capacitive touch sensor (TS), wherein the capacitive touch sensor (TS) comprises a plurality of touch electrodes (T1, T2) having a mesh form, the touch electrodes (T1, T2) comprise a first touch electrode (T1) and a second touch electrode (T2); and the second touch electrode (T2) is spaced apart from the first touch electrode (T1) and forms a capacitance with the first touch electrode (T1), wherein one of the first and second touch electrodes (T1, T2) is a driving electrode, and the remaining one of the first and second touch electrodes (T1, T2) is a receiving electrode, the touch sensitive display device further comprising a sensor control unit to receive corresponding values of a capacitance between the touch electrodes (T1, T2) and a variation of the capacitance between the touch electrodes (T1, T2), wherein the variation of the capacitance between the touch electrodes (T1, T2) is changed by a capacitance between the touch electrodes (T1, T2) and the conductive layer (CL) and by a capacitance between the touch electrodes (T1, T2) and the second electrode (EL2) when a touch is made by a user. and when the conductive layer (CL) is touched by the user, the conductive layer (CL) is configured to change capacitance between the touch electrodes (T1, T2) of the capacitive touch sensor (TS) and the capacitive touch sensor (TS) and the user. a substrate (SUB); a first electrode (EL1) disposed on the substrate (SUB); an emission layer on the first electrode (EL1); a second electrode (EL2) on the emission layer; a capacitive touch sensor (TS) disposed on the second electrode (EL2); and a conductive layer (CL) disposed on the capacitive touch sensor (TS), wherein the capacitive touch sensor (TS) comprises a plurality of touch electrodes (T1, T2) having a mesh form, the touch electrodes (T1, T2) comprise a first touch electrode (T1) and a second touch electrode (T2); and the second touch electrode (T2) is spaced apart from the first touch electrode (T1) and forms a capacitance with the first touch electrode (T1), wherein one of the first and second touch electrodes (T1, T2) is a driving electrode, and the remaining one of the first and second touch electrodes (T1, T2) is a receiving electrode, the touch sensitive display device further comprising a sensor control unit to receive corresponding values of a capacitance between the touch electrodes (T1, T2) and a variation of the capacitance between the touch electrodes (T1, T2), wherein the variation of the capacitance between the touch electrodes (T1, T2) is changed by a capacitance between the touch electrodes (T1, T2) and the conductive layer (CL) and by a capacitance between the touch electrodes (T1, T2) and the second electrode (EL2) when a touch is made by a user. and when the conductive layer (CL) is touched by the user, the conductive layer (CL) is configured to change capacitance between the touch electrodes (T1, T2) of the capacitive touch sensor (TS) and the capacitive touch sensor (TS) and the user. <EOS>