CONTINUOUSLY CLEANING OF THE EMISSION SURFACE OF A COLD FIELD EMISSION GUN USING UV OR LASER BEAMS
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United States of America Patent
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Issued Date -
Jan 4, 2007
app pub date -
Jun 26, 2006
filing date -
Jun 30, 2005
priority date (Note) -
Abandoned
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Abstract
A field emitter arrangement is provided, said field emitter arrangement comprising a field emitter tip having an emitting surface, and at least one light source adapted to illuminate the emitting surface of the field emitter tip. Furthermore, a method of cleaning an emitting surface of a field emitter tip is provided, the method comprising the steps of: providing a field emitter tip having an emitting surface and a light source and illuminating the emitting surface of the field emitter tip with the light source.
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