Invention Grant
- Patent Title: Electron-emitting device and image forming apparatus using same
- Patent Title (中): 电子发射器件和使用其的成像设备
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Application No.: US532869Application Date: 1995-09-22
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Publication No.: US5847495APublication Date: 1998-12-08
- Inventor: Masato Yamanobe , Takeo Tsukamoto , Keisuke Yamamoto , Yasuhiro Hamamoto
- Applicant: Masato Yamanobe , Takeo Tsukamoto , Keisuke Yamamoto , Yasuhiro Hamamoto
- Applicant Address: JPX Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JPX Tokyo
- Priority: JPX6-252730 19940922; JPX6-259074 19940929; JPX7-094168 19950329; JPX7-266199 19950921
- Main IPC: G09G3/22
- IPC: G09G3/22 ; H01J1/316 ; H01J9/02 ; H01J1/30 ; H01J19/24
Abstract:
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.
Information query
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