发明名称 |
Electrode for election gun, method of manufacturing electrode for electron gun, and electron gun assembly |
摘要 |
A surface of a first grid electrode, which is located on a cathode side and is one of a plurality of electrodes for an electron gun used in an electrode gun assembly, is formed to be a rough surface having a higher degree of surface roughness than a surface of a second grid electrode located adjacent to the first grid electrode.
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申请公布号 |
US2004095055(A1) |
申请公布日期 |
2004.05.20 |
申请号 |
US20030638423 |
申请日期 |
2003.08.12 |
申请人 |
KATO YOSHIHIRO |
发明人 |
KATO YOSHIHIRO |
分类号 |
H01J9/14;H01J29/46;H01J29/48;(IPC1-7):H01J29/46 |
主分类号 |
H01J9/14 |
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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