Phosphors for color televisions
AssigneeKasei Optonix, Ltd.
InventorsSusumu Ohmatoi, Hitoshi Tanaka, Seiji Murakami
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Abstract
A phosphor for color television surface-treated with zinc hydroxide so that zinc hydroxide attaches thereto in an amount below 0.7 part by weight per 100 parts by weight of the phosphor. Phosphor slurries for production of phosphor screens prepared from the phosphor have improved light-exposure sensitivity at the formation of and produced from these slurries phosphor screens showing less color mixing.
Claims13
A phosphor comprising a phosphor for color television and zinc hydroxide attached to the phosphor for color television, the amount of said zinc hydroxide being less than 0.7 part by weight per 100 parts by weight of the phosphor for color television.
A phosphor comprising a phosphor for color television and zinc hydroxide and a dispersion agent attached to the phosphor for color television, the amount of said zinc hydroxide being less than 0.7 part by weight per 100 parts by weight of the phosphor for color television.
Dependencies are inferred from the claim text.