Cathode-ray tube phosphor
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United States of America Patent
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Aug 9, 1994
Grant Date -
N/A
app pub date -
Dec 17, 1992
filing date -
Dec 26, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A cathode-ray tube phosphor is manufactured by coating, on the surfaces of phosphor particles, a mixture of a metal alginate containing at least one type of a metal selected from the group consisting of Zn, Al, and an alkali earth metal and at least one type of a water-soluble binder selected from the group consisting of gum arabic, gelatin, polymethacrylamide, and polyvinyl alcohol.
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