An image display apparatus is provided with a vacuum chamber consisting of
an electron source substrate and an image display substrate, and an ion
pump which is attached to an electron-emitting substrate or the image
display substrate and exhausts air from the vacuum chamber by the action
of a magnet, wherein the magnet is attached and fixed to the substrate to
which the ion pump has been attached. Thereby, the image display
apparatus prevents the magnet from applying an excessive force to the ion
pump by its weight, and acquires a stable structure without causing a
vacuum leak.