| abstract |
In a color cathode ray tube having a vacuum vessel that comprisesna panel (1), a neck (2) for housing an electron gunn(13) therein, and a funnel (3) for connecting the panel andnthe neck, in which the inner surface of the panel glass isncoated with a phosphor layer in different colors to give andisplay screen; the panel glass contains ions capable of selectivelynabsorbing light within the range of visible rays,nand its outer surface is coated with an electric conductivensurface film (20a). |