Uniformization of the electron emission of a flat screen microtip cathode
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United States of America Patent
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Nov 14, 2000
Grant Date -
N/A
app pub date -
Mar 27, 1998
filing date -
Mar 28, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a flat display screen cathode of the type including, on a substrate, columns of cathode conductors which can be biased individually and associated with a resistive layer on which are deposited electron emission microtips, and including means for canceling a possible lateral electric field between two neighboring columns brought to different potentials.
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