Phosphor screen for a flickerless cathode ray tube and a process for preparing the same
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United States of America Patent
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Dec 7, 1999
Grant Date -
N/A
app pub date -
Nov 24, 1997
filing date -
Dec 13, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of manufacturing a phosphor screen for a flickerless cathode ray tube comprising the steps of forming red and green phosphor layers on a panel for a cathode ray tube on which a black matrix is formed, forming a blue phosphor layer on said panel on which a black matrix is formed by coating the blue phosphor slurry and drying and forming a double phosphor layer by coating an ultraviolet phosphor slurry on said blue phosphor layer and drying, is provided.
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