Electron emitting element
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United States of America Patent
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Issued Date -
Jan 10, 2008
app pub date -
Jul 3, 2007
filing date -
Jul 7, 2006
priority date (Note) -
Abandoned
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Abstract
An electron emitting element includes a vacuum container 3, electron sources that emit an electron beam, and a power supply structure 4 that supplies a voltage to the electron sources. The electron sources are formed on a silicon substrate 21. The power supply structure 4 is disposed outside the vacuum container 3.
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