发明授权
- 专利标题: Quantum inclusion effect lateral field emitter
- 专利标题(中): 量子夹杂效应横向场发射器
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申请号: US707454申请日: 1996-09-04
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公开(公告)号: US5721467A公开(公告)日: 1998-02-24
- 发明人: Li Zhang , Tadashi Sakai , Tomio Ono , Takashi Yamauchi
- 申请人: Li Zhang , Tadashi Sakai , Tomio Ono , Takashi Yamauchi
- 申请人地址: JPX Kanagawa-ken
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JPX Kanagawa-ken
- 优先权: JPX7-227989 19950905
- 主分类号: H01J9/02
- IPC分类号: H01J9/02 ; H01J1/304 ; H01J1/30 ; H01J19/24
摘要:
A field emission cold cathode is disclosed which comprises a first thin film formed of an emitting material and second thin films differing in composition from the first thin film, wherein the second thin films are superposed one each on the main surfaces of the first thin film to form a laminated structure, the lateral sides of the laminated structure expose the lateral end parts of the first thin film and the second thin films, and the exposed end parts of the first thin film emit electrons under an electric field. A method for the production of the cold cathode is also disclosed.
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