A refrigerator comprising: a door having a front panel for allowing light to pass through to display information; a display assembly mounted inside the door to emit light to display the information; a touch sensor assembly provided to a rear surface of the front panel, the touch sensor assembly having a plurality of sensors for detecting touch input on the front panel; and a sensor controller connected to the touch sensor assembly to process signals provided by the sensors based on the touch input, wherein the sensor controller determines the touch input as erroneous input when the signals generated by at least two sensors occur at the same time, wherein the front panel includes a touch area disposed at a position corresponding to the sensors to guide the touch input, characterized in that: the front panel further includes a display area in which a plurality of holes arranged in a prescribed configuration to display upon light irradiation from the display assembly, wherein the display area includes: a numerical display part for displaying numerical information based on irradiation of seven light source segments; and a symbol display part for displaying a symbol, character or picture for indicating an operating state of the refrigerator, wherein the numerical display part and the symbol display part are respectively disposed corresponding to the sensors at side positions of the sensors, wherein the display part (11a, lib) among the numerical display part and the symbol display part that corresponds to the sensor selected for setting a sensitivity is configured to flicker. a door having a front panel for allowing light to pass through to display information; a display assembly mounted inside the door to emit light to display the information; a touch sensor assembly provided to a rear surface of the front panel, the touch sensor assembly having a plurality of sensors for detecting touch input on the front panel; and a sensor controller connected to the touch sensor assembly to process signals provided by the sensors based on the touch input, wherein the sensor controller determines the touch input as erroneous input when the signals generated by at least two sensors occur at the same time, the front panel further includes a display area in which a plurality of holes arranged in a prescribed configuration to display upon light irradiation from the display assembly, wherein the display area includes: a numerical display part for displaying numerical information based on irradiation of seven light source segments; and a symbol display part for displaying a symbol, character or picture for indicating an operating state of the refrigerator, a numerical display part for displaying numerical information based on irradiation of seven light source segments; and a symbol display part for displaying a symbol, character or picture for indicating an operating state of the refrigerator, wherein the numerical display part and the symbol display part are respectively disposed corresponding to the sensors at side positions of the sensors, wherein the display part (11a, lib) among the numerical display part and the symbol display part that corresponds to the sensor selected for setting a sensitivity is configured to flicker.