Phosphors for color televisions

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter

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Details

427 64, 427 68, 2523016R, 2523016S, C09K 1110

Patent

active

042872570

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.

REFERENCES:
patent: 2136871 (1938-11-01), Wakenhut
patent: 2971859 (1961-02-01), Siswelos

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