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公开(公告)号:DE69435128D1
公开(公告)日:2008-10-02
申请号:DE69435128
申请日:1994-04-05
Applicant: CANON KK
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公开(公告)号:DE69605601T2
公开(公告)日:2000-05-25
申请号:DE69605601
申请日:1996-05-29
Applicant: CANON KK
Inventor: KISHI FUMIO , OSADA YOSHIYUKI , KAWADE HISAAKI , TSUKAMOTO TAKEO , YOSHIDA SHIGEKI , KUSAKA TAKAO
Abstract: An electron emitting device includes a pair of device electrodes disposed at locations opposite to each other, a conductive thin film in contact with both the pair of device electrodes, and an electron emitting region formed in a part of the conductive thin film. The conductive thin film is composed of fine particles including a first metal element serving as a main constituent element and at least one second metal element. The second metal element is to precipitate at the surface of the conductive thin film and thus form a low work function material layer. When a voltage is applied between the pair of device electrodes, the second metal element moves from the inside of the conductive thin film to at least a part of the surface of the conductive thin film.
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公开(公告)号:DE69420424T2
公开(公告)日:2000-04-13
申请号:DE69420424
申请日:1994-04-05
Applicant: CANON KK
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公开(公告)号:DE69605601D1
公开(公告)日:2000-01-20
申请号:DE69605601
申请日:1996-05-29
Applicant: CANON KK
Inventor: KISHI FUMIO , OSADA YOSHIYUKI , KAWADE HISAAKI , TSUKAMOTO TAKEO , YOSHIDA SHIGEKI , KUSAKA TAKAO
Abstract: An electron emitting device includes a pair of device electrodes disposed at locations opposite to each other, a conductive thin film in contact with both the pair of device electrodes, and an electron emitting region formed in a part of the conductive thin film. The conductive thin film is composed of fine particles including a first metal element serving as a main constituent element and at least one second metal element. The second metal element is to precipitate at the surface of the conductive thin film and thus form a low work function material layer. When a voltage is applied between the pair of device electrodes, the second metal element moves from the inside of the conductive thin film to at least a part of the surface of the conductive thin film.
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公开(公告)号:AT184133T
公开(公告)日:1999-09-15
申请号:AT96106465
申请日:1994-04-05
Applicant: CANON KK
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公开(公告)号:DE3856275T2
公开(公告)日:1999-05-12
申请号:DE3856275
申请日:1988-03-25
Applicant: CANON KK
Inventor: OSADA YOSHIYUKI
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公开(公告)号:DE3856275D1
公开(公告)日:1999-01-14
申请号:DE3856275
申请日:1988-03-25
Applicant: CANON KK
Inventor: OSADA YOSHIYUKI
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公开(公告)号:AT171305T
公开(公告)日:1998-10-15
申请号:AT94107761
申请日:1994-05-19
Applicant: CANON KK
Inventor: ANDOH TOMOKAZU , OSADA YOSHIYUKI , MIYAZAKI TOSHIHIKO , MITSUTAKE HIDEAKI , NAKAMURA NAOTO , TAGAWA MASAHIRO , KANEKO TADASHI
Abstract: An image-forming apparatus comprises a back plate carrying thereon a plurality of electron-emitting devices, a face plate arranged vis-a-vis the back plate and carrying thereon a fluorescent member and an anti-atmospheric-pressure spacer. The longitudinal axis of the anti-atmospheric-pressure spacer is arranged substantially in parallel with the direction of deflection of electron beams emitted from said electron-emitting devices.
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公开(公告)号:CA1339827C
公开(公告)日:1998-04-21
申请号:CA562511
申请日:1988-03-25
Applicant: CANON KK
Inventor: OSADA YOSHIYUKI
Abstract: A crystal article comprises; a substrate having i) a nonnucleation surface (SNDS) having a small nucleation density, ii) at least one single-nucleation surface (SNDL-S) provided adjacent to said nonnucleation surface (SNDS), having an area small enough for a crystal to grow from only a single nucleus and having a larger nucleation density (NDL) than the nucleation density (NDS) of said nonnucleation surface (SNDS), and iii) at least one multiple-nucleation surface (SNDL-M) having an area large enough for crystals to grow from plural nuclei and having a larger nucleation density (NDL) than the nucleation density (NDS) of said nonnucleation surface (SNDS); at least one monocrystal grown from said single nucleus and extending over said single-nucleation surface (SNDL-S) to cover part of said nonnucleation surface (SNDS); and a polycrystalline film grown from said plural nuclei to cover said multiple-nucleation surface.
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公开(公告)号:DE69404061T2
公开(公告)日:1998-02-12
申请号:DE69404061
申请日:1994-03-31
Applicant: CANON KK
Inventor: HASEGAWA MITSUTOSHI , OSADA YOSHIYUKI , KAWADE HISAAKI , KASANUKI YUJI , KAWASAKI HIDESHI , OKAMURA YOSHIMASA
Abstract: An electron source comprises a substrate, at least one row-directional wire, at least one column-directional wire intersecting the row-directional wire, at least one insulation layer arranged at the crossing(s) of the at least one row-directional wire and the at least one column-directional wire, and at least one conductive film having an electron-emitting region also arranged at the crossing(s). The insulation layer is arranged between the row-directional wire and the column-directional wire and the conductive film is connected to both the wires.
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