A display apparatus comprising: a display module which comprises: a liquid crystal panel that displays an input image, a backlight unit disposed behind the liquid crystal panel, and which produces light, at least one optical sheet that directs the light produced from the backlight unit toward a rear side of the liquid crystal panel, a housing which accommodates the liquid crystal panel, the at least one optical sheet, the backlight unit, and at least one of: a liquid crystal driving board that drives the liquid crystal panel, a main processing board that converts and processes the input image signal to display the input image on the liquid crystal panel, and a power supply board that supplies power to electrical elements of the display module, and a temperature compensation unit disposed behind the liquid crystal panel, and which generates and/or conducts heat in at least one region of the liquid crystal panel to reduce a difference in temperature distribution across the liquid crystal panel, the temperature compensation unit comprising a heating sheet which receives an electric signal from a/the power supply board, produces heat, and is arranged to transfer the heat to one or more regions of the liquid crystal panel, characterized in that the heating sheet is arranged to transfer heat in use to a region of the liquid crystal panel corresponding to a supplemental heating region excluding a region that receives heat from at least one of the liquid crystal driving board, the main processing board, and the power supply board. a display module which comprises: a liquid crystal panel that displays an input image, a backlight unit disposed behind the liquid crystal panel, and which produces light, at least one optical sheet that directs the light produced from the backlight unit toward a rear side of the liquid crystal panel, a housing which accommodates the liquid crystal panel, the at least one optical sheet, the backlight unit, and at least one of: a liquid crystal driving board that drives the liquid crystal panel, a main processing board that converts and processes the input image signal to display the input image on the liquid crystal panel, and a power supply board that supplies power to electrical elements of the display module, and a temperature compensation unit disposed behind the liquid crystal panel, and which generates and/or conducts heat in at least one region of the liquid crystal panel to reduce a difference in temperature distribution across the liquid crystal panel, the temperature compensation unit comprising a heating sheet which receives an electric signal from a/the power supply board, produces heat, and is arranged to transfer the heat to one or more regions of the liquid crystal panel, a liquid crystal panel that displays an input image, a backlight unit disposed behind the liquid crystal panel, and which produces light, at least one optical sheet that directs the light produced from the backlight unit toward a rear side of the liquid crystal panel, a housing which accommodates the liquid crystal panel, the at least one optical sheet, the backlight unit, and at least one of: a liquid crystal driving board that drives the liquid crystal panel, a main processing board that converts and processes the input image signal to display the input image on the liquid crystal panel, and a power supply board that supplies power to electrical elements of the display module, and a temperature compensation unit disposed behind the liquid crystal panel, and which generates and/or conducts heat in at least one region of the liquid crystal panel to reduce a difference in temperature distribution across the liquid crystal panel, the temperature compensation unit comprising a heating sheet which receives an electric signal from a/the power supply board, produces heat, and is arranged to transfer the heat to one or more regions of the liquid crystal panel, characterized in that the heating sheet is arranged to transfer heat in use to a region of the liquid crystal panel corresponding to a supplemental heating region excluding a region that receives heat from at least one of the liquid crystal driving board, the main processing board, and the power supply board.