Image display device and method of manufacturing the same

摘要

A vacuum envelope of an image display device includes a front substrate and a rear substrate located opposite each other and a sealing portion which seals together respective peripheral portions of the front substrate and the rear substrate. The sealing portion includes a framework and a sealing material which extend along the peripheral edge portions of the front substrate and the rear substrate. The framework has a core member formed of a metal and a metal coating covering a surface of the core member.