发明授权
- 专利标题： Electron-emitting device and image forming apparatus using same
- 专利标题（中）： 电子发射器件和使用其的成像设备
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申请号： US532869申请日： 1995-09-22
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公开(公告)号： US5847495A公开(公告)日： 1998-12-08
- 发明人: Masato Yamanobe , Takeo Tsukamoto , Keisuke Yamamoto , Yasuhiro Hamamoto
- 申请人： Masato Yamanobe , Takeo Tsukamoto , Keisuke Yamamoto , Yasuhiro Hamamoto
- 申请人地址： JPX Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX6-252730 19940922; JPX6-259074 19940929; JPX7-094168 19950329; JPX7-266199 19950921
- 主分类号： G09G3/22
- IPC分类号： G09G3/22 ; H01J1/316 ; H01J9/02 ; H01J1/30 ; H01J19/24
摘要：
An electron-emitting device comprises an electroconductive film including an electron-emitting region disposed between a pair of electrodes arranged on a substrate. The electron-emitting region is formed close to the step portion formed by one of the electrodes and the substrate.
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