Coating processes – Electrical product produced – Fluorescent or phosphorescent base coating
Patent
1993-07-09
1994-06-21
Cooper, Jack
Coating processes
Electrical product produced
Fluorescent or phosphorescent base coating
427 68, B05D 506
Patent
active
053227077
ABSTRACT:
The present invention discloses a phosphor slurry composition for color Braun tubes comprising deionized water, phosphor powder, polyvinyl alcohol, sodium dichromate, ethyl silicate and zinc sulfate. A color Braun tube manufactured using a phosphor slurry composition of the present invention shows an excellent mirror reflection effect and high luminescent brightness.
REFERENCES:
patent: 3887753 (1975-06-01), Ninagawa et al.
Ihm Ikchull
Kim Min-ho
Cooper Jack
Samsung Electron Devices Co. Ltd.
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