Coated-wire ion bombarded graphite electron emitters
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United States of America Patent
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-
Feb 4, 2003
Grant Date -
N/A
app pub date -
Jun 5, 2000
filing date -
Dec 15, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Wire-coated graphite electron emitters are disclosed. These field emitters find particular usefulness in field emitter cathodes, display panels and lighting devices. These graphite field emitters can be formed by coating a paste comprised of graphite and glass frit onto the wire, firing the paste and bombarding the fired product with an ion beam.
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