发明名称 |
Electron-emitting device, electron source, and image forming apparatus |
摘要 |
An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.
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申请公布号 |
US6890231(B2) |
申请公布日期 |
2005.05.10 |
申请号 |
US20040776171 |
申请日期 |
2004.02.12 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
OHNISHI TOSHIKAZU;YAMANOBE MASATO;NOMURA ICHIRO;SUZUKI HIDETOSHI;BANNO YOSHIKAZU;ONO TAKEO;MITOME MASANORI |
分类号 |
H01J1/316;H01J9/02;(IPC1-7):H01J9/02 |
主分类号 |
H01J1/316 |
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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