| 发明名称 |
Method of producing metallic microscale cold cathodes |
| 摘要 |
Microscale cold cathodes include a metallic emitter tip with a very sharp end. The microscale cold cathodes are manufactured by forming a cone of metal on a substrate, oxidizing the surface of the cone, and removing the oxidized film from the cone surface to produce an emitter tip.
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| 申请公布号 |
US5389026(A) |
申请公布日期 |
1995.02.14 |
| 申请号 |
US19930082170 |
申请日期 |
1993.06.28 |
| 申请人 |
FUJITSU LIMITED |
发明人 |
FUKUTA, SHINYA;BETSUI, KEIICHI |
| 分类号 |
H01J9/02;(IPC1-7):H01J9/02;H01J1/30 |
主分类号 |
H01J9/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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