An image display device having an image display panel includes: as a casing, a base part mountable on a horizontal surface, a rising part rising from the base part at a predetermined angle, and a panel retaining part connected to an upper part of the rising part, the panel retaining part retaining the image display panel; a first circuit board for processing an image signal to be displayed on the image display panel, the first circuit board being disposed in the base part; and a second circuit board for generating a driving signal for driving the image display panel for display on a basis of the image signal processed by the first circuit board, the second circuit board being disposed in the rising part; wherein the driving signal generated by the second circuit board is supplied to the image display panel, and the image display panel displays an image.