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US 2021/0050175 A1Published application
Electron source and electron gun
Assignee38th Research Institute, China Electronics Technology Group Corporation
InventorsHuarong LIU, Junting WANG, Xuehui WANG, Yuxuan QI, Xianbin HU, Xueming JIN, Zhao HUANG, Dizhi CHEN, Yijing LI, Youyin DENG
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Abstract
The present disclosure provides an electron source, including one or more tips, wherein at least one of the tips comprises one or more fixed emission sites, wherein at least one of the tips includes one or more fixed emission sites, wherein the emission sites includes a reaction product of metal atoms on a surface of the tip with gas molecules.
Claims21
An electron source, comprising:
- one or more tips,
- wherein at least one of the tips comprises one or more fixed emission sites, and
- wherein the one or more fixed emission sites comprise a reaction product of metal atoms on a surface of a tip of the one or more tips with gas molecules.
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Dependencies are inferred from the claim text.