Boron nitride cold cathode
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United States of America Patent
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May 30, 2000
Issued Date -
N/A
app pub date -
Jun 25, 1997
filing date -
Mar 27, 1995
priority date (Note) -
Expired
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Abstract
A cold cathode is formed of n-type boron nitride. The cathode may include a layer of diamond underlying the boron nitride. The cathodes are made by laser ablation or by sputtering. Electronic devices utilizing the boron nitride cathodes are also described.
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