An organic light emitting display device with an electrostatic capacitive type touch unit comprising: a substrate; a display unit on the substrate; an encapsulation substrate having a side facing the substrate; the touch unit comprising: a plurality of first sensors electrically coupled with each other and extending in parallel rows along a first direction, and a plurality of second sensors electrically coupled with each other and extending in parallel columns along a second direction crossing the first direction; and an insulation layer on at least a portion of the first sensors and second sensors; the encapsulation substrate being attached to the substrate by a sealant, CHARACTERISED IN THAT: the touch unit is formed on a surface of the encapsulation substrate, faces the display unit and comprises: a first pattern layer on the side of the encapsulation substrate, the first pattern layer comprising: the plurality of first sensors, and the plurality of second sensors; a second pattern layer on at least a portion of the insulation layer, the second pattern layer comprising a plurality of pattern units, each pattern unit configured to couple two of the plurality of second sensors on the first pattern layer, wherein the display unit comprises: a thin film transistor on the substrate; and an organic light emitting diode coupled to the thin film transistor, the organic light emitting diode comprising a counter electrode, a pixel electrode, and an intermediate layer between the counter electrode and the pixel electrode, wherein the counter electrode and the first pattern layer form a first capacitor, such that if a finger, a conductive object, or a high dielectric object approaches or touches a surface above the encapsulation substrate, the finger, conductive object, or high dielectric object and the first pattern layer form a second capacitor, the first and second capacitors being effectively connected in serial such that electrostatic charge between the first pattern layer and the counter electrode changes with a touch, the electrostatic charge between the first pattern layer and the counter electrode being maintained constant, such that a touch sensing system can sense a touch, including the magnitude, and locate the position of the touch. a substrate; a display unit on the substrate; an encapsulation substrate having a side facing the substrate; the touch unit comprising: a plurality of first sensors electrically coupled with each other and extending in parallel rows along a first direction, and a plurality of second sensors electrically coupled with each other and extending in parallel columns along a second direction crossing the first direction; and an insulation layer on at least a portion of the first sensors and second sensors; a plurality of first sensors electrically coupled with each other and extending in parallel rows along a first direction, and a plurality of second sensors electrically coupled with each other and extending in parallel columns along a second direction crossing the first direction; and an insulation layer on at least a portion of the first sensors and second sensors; the encapsulation substrate being attached to the substrate by a sealant, CHARACTERISED IN THAT: the touch unit is formed on a surface of the encapsulation substrate, faces the display unit and comprises: a first pattern layer on the side of the encapsulation substrate, the first pattern layer comprising: the plurality of first sensors, and the plurality of second sensors; a second pattern layer on at least a portion of the insulation layer, the second pattern layer comprising a plurality of pattern units, each pattern unit configured to couple two of the plurality of second sensors on the first pattern layer, wherein the display unit comprises: a thin film transistor on the substrate; and an organic light emitting diode coupled to the thin film transistor, the organic light emitting diode comprising a counter electrode, a pixel electrode, and an intermediate layer between the counter electrode and the pixel electrode, a first pattern layer on the side of the encapsulation substrate, the first pattern layer comprising: the plurality of first sensors, and the plurality of second sensors; the plurality of first sensors, and the plurality of second sensors; a second pattern layer on at least a portion of the insulation layer, the second pattern layer comprising a plurality of pattern units, each pattern unit configured to couple two of the plurality of second sensors on the first pattern layer, a thin film transistor on the substrate; and an organic light emitting diode coupled to the thin film transistor, the organic light emitting diode comprising a counter electrode, a pixel electrode, and an intermediate layer between the counter electrode and the pixel electrode, wherein the counter electrode and the first pattern layer form a first capacitor, such that if a finger, a conductive object, or a high dielectric object approaches or touches a surface above the encapsulation substrate, the finger, conductive object, or high dielectric object and the first pattern layer form a second capacitor, the first and second capacitors being effectively connected in serial such that electrostatic charge between the first pattern layer and the counter electrode changes with a touch, the electrostatic charge between the first pattern layer and the counter electrode being maintained constant, such that a touch sensing system can sense a touch, including the magnitude, and locate the position of the touch.