ELECTRON EMITTER AND METHOD OF FABRICATING SAME
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United States of America Patent
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Issued Date -
Jun 16, 2022
app pub date -
Dec 13, 2021
filing date -
Dec 13, 2021
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Abstract
Electron emitters and methods of fabricating the electron emitters are disclosed. According to certain embodiments, an electron emitter includes a tip with a planar region having a diameter in a range of approximately (0.05-10) micrometers. The electron emitter tip is configured to release field emission electrons. The electron emitter further includes a work-function-lowering material coated on the tip.
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