Electron-emitting electrode including multiple diamond members and magnetron including same
AssigneeKabushiki Kaisha Toshiba
InventorsHisashi Yoshida, Hisao Miyazaki, Shigeya Kimura
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Abstract
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.
Claims20
An electron-emitting electrode, comprising:
- a first member, a surface of the first member including a first region and a second region;
- a first diamond member provided at the first region, the first diamond member including a first element, the first element including at least one selected from the group consisting of nitrogen, phosphorus, arsenic, antimony, and bismuth;
- and
- a second diamond member provided at the second region, the second diamond member including a second element, the second element including at least one selected from the group consisting of boron, aluminum, gallium, and indium.
Dependencies are inferred from the claim text.