A touch sensing device, comprising: touch electrodes (SE); a sensing circuit unit configured to sense a capacitance change value of each of a plurality of touch nodes (TN) formed by touch electrodes (SE); an analog-digital converter configured to output the capacitance change value of each of the plurality of touch nodes (TN) as digital touch sensing data; and a touch data compensator configured to analyze the touch sensing data to calculate a touch area ratio and configured to compensate for the touch sensing data according to the touch area ratio, wherein the touch data compensator is configured: to determine the touch sensing data to be effective touch data when the touch sensing data is equal to or greater than a threshold value, to calculate the number of the effective touch data relative to the number of the plurality of touch nodes (TN) as the touch area ratio, to calculate a compensation weighted value to be applied to the touch sensing data according to the touch area ratio, wherein the compensation weighted value increases as the touch area ratio increases, to calculate compensated touch sensing data by applying the compensation weighted value into the touch sensing data, and to calculate a touch coordinate according to the compensated touch sensing data. touch electrodes (SE); a sensing circuit unit configured to sense a capacitance change value of each of a plurality of touch nodes (TN) formed by touch electrodes (SE); an analog-digital converter configured to output the capacitance change value of each of the plurality of touch nodes (TN) as digital touch sensing data; and a touch data compensator configured to analyze the touch sensing data to calculate a touch area ratio and configured to compensate for the touch sensing data according to the touch area ratio, wherein the touch data compensator is configured: to determine the touch sensing data to be effective touch data when the touch sensing data is equal to or greater than a threshold value, to calculate the number of the effective touch data relative to the number of the plurality of touch nodes (TN) as the touch area ratio, to calculate a compensation weighted value to be applied to the touch sensing data according to the touch area ratio, wherein the compensation weighted value increases as the touch area ratio increases, to calculate compensated touch sensing data by applying the compensation weighted value into the touch sensing data, and to calculate a touch coordinate according to the compensated touch sensing data. to determine the touch sensing data to be effective touch data when the touch sensing data is equal to or greater than a threshold value, to calculate the number of the effective touch data relative to the number of the plurality of touch nodes (TN) as the touch area ratio, to calculate a compensation weighted value to be applied to the touch sensing data according to the touch area ratio, wherein the compensation weighted value increases as the touch area ratio increases, to calculate compensated touch sensing data by applying the compensation weighted value into the touch sensing data, and to calculate a touch coordinate according to the compensated touch sensing data. <EOS>