发明名称 |
Electron-emitting device, electron source, and image-forming apparatus |
摘要 |
Provided is an electron-emitting device which can be applied to an image-forming apparatus for displaying images with high luminance and high quality stably over a long period. The electron-emitting device has first and second carbon films laid on a substrate and first and second electrodes electrically connected to the respective carbon films, a higher voltage is applied to the second electrode than to the first electrode, and the carbon film connected to the second electrode comprises nitrogen.
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申请公布号 |
US6617773(B1) |
申请公布日期 |
2003.09.09 |
申请号 |
US19990454963 |
申请日期 |
1999.12.06 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
YAMAMOTO KEISUKE;TAMURA MIKI;ARAI YUTAKA |
分类号 |
H01J29/04;H01J1/316;H01J31/12;(IPC1-7):H01J1/00 |
主分类号 |
H01J29/04 |
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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