- 专利标题： Electron-emitting electrode including multiple diamond members and magnetron including same
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申请号： US17373565申请日： 2021-07-12
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公开(公告)号： US11387069B2公开(公告)日： 2022-07-12
- 发明人: Hisashi Yoshida , Hisao Miyazaki , Shigeya Kimura
- 申请人： KABUSHIKI KAISHA TOSHIBA
- 申请人地址： JP Tokyo
- 专利权人： KABUSHIKI KAISHA TOSHIBA
- 当前专利权人： KABUSHIKI KAISHA TOSHIBA
- 当前专利权人地址： JP Tokyo
- 代理机构： Finnegan, Henderson, Farabow, Garrett & Dunner L.L.P.
- 优先权： JPJP2020-201039 20201203
- 主分类号： H01J23/05
- IPC分类号： H01J23/05 ; H01J25/50
摘要：
According to one embodiment, an electron-emitting electrode includes a first member, a first diamond member, and a second diamond member. A surface of the first member includes a first region and a second region. The first diamond member is provided at the first region. The first diamond member includes a first element that includes at least one of nitrogen, phosphorus, arsenic, antimony, and bismuth. The second diamond member is provided at the second region. The second diamond member includes a second element that includes at least one of boron, aluminum, gallium, and indium.
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