Cathode structure with getter material and diamond film, and methods of manufacture thereof
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United States of America Patent
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Oct 15, 2002
Issued Date -
N/A
app pub date -
Dec 27, 2000
filing date -
Aug 21, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A cathode structure comprising a getter material provided with a diamond film. The getter material may include zirconium, vanadium and iron. Cathode structures may have a substantially rounded configuration including a substantially straight portion. Other cathode structures may have a substantially flat portion, with the diamond film covering essentially the entire flat surface. Methods of manufacturing cathode structures may include conditioning the cathode structure by applying a voltage.
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