ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS
    3.
    发明申请
    ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS 审中-公开
    电子发射装置和图像显示装置

    公开(公告)号:US20090284123A1

    公开(公告)日:2009-11-19

    申请号:US12429654

    申请日:2009-04-24

    IPC分类号: H01J1/00

    摘要: An image display apparatus uses electron-emitting devices each having: a pair of device electrodes on an insulating substrate; and an electroconductive film connecting the device electrodes. The insulating substrate has concave portions in a gap between the device electrodes. The film has opening portions having a first gap in a region adjacent to the opening portions along such a gap. A carbon film having a second gap is formed in the first gap and has extending portions extending from side surfaces of the concave portions toward the bottom. The extending portions of the adjacent carbon films are not coupled.

    摘要翻译: 图像显示装置使用在绝缘基板上具有:一对器件电极的电子发射器件; 以及连接器件电极的导电膜。 绝缘基板在器件电极之间的间隙中具有凹部。 该膜具有沿着这样的间隙在与开口部分相邻的区域中具有第一间隙的开口部分。 具有第二间隙的碳膜形成在第一间隙中,并且具有从凹部的侧表面向底部延伸的延伸部分。 相邻碳膜的延伸部分不连接。

    ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS
    4.
    发明申请
    ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS 失效
    电子发射装置和图像显示装置

    公开(公告)号:US20090284119A1

    公开(公告)日:2009-11-19

    申请号:US12429332

    申请日:2009-04-24

    IPC分类号: H01J1/88

    摘要: The present invention provides an electron-emitting device which does not need a fresh electrode to be added thereto, has excellent convergence and shows little change of a discharged electric current for short and long periods of time, and an image display apparatus using the device. The electron-emitting device includes at least a pair of device electrodes formed on an insulating substrate, and a plurality of electroconductive films which are formed so as to connect the device electrodes to each other and have gaps therein, wherein the surface of a region which is at least adjacent to the gap between the electroconductive films and is not covered with the electroconductive film is higher than the surface of the electroconductive film.

    摘要翻译: 本发明提供一种不需要添加新鲜电极的电子发射器件,具有良好的会聚性,并且短时间和长时间内放电电流几乎没有变化,以及使用该器件的图像显示装置。 电子发射器件至少包括一对形成在绝缘衬底上的器件电极,以及多个导电膜,其形成为将器件电极彼此连接并且在其中具有间隙,其中, 至少与导电膜之间的间隙相邻并且不被导电膜覆盖的高于导电膜的表面。

    Electron-emitting device and image display apparatus
    5.
    发明授权
    Electron-emitting device and image display apparatus 失效
    电子发射器件和图像显示装置

    公开(公告)号:US08080933B2

    公开(公告)日:2011-12-20

    申请号:US12429332

    申请日:2009-04-24

    IPC分类号: H01J1/62

    摘要: The present invention provides an electron-emitting device which does not need a fresh electrode to be added thereto, has excellent convergence and shows little change of a discharged electric current for short and long periods of time, and an image display apparatus using the device. The electron-emitting device includes at least a pair of device electrodes formed on an insulating substrate, and a plurality of electroconductive films which are formed so as to connect the device electrodes to each other and have gaps therein, wherein the surface of a region which is at least adjacent to the gap between the electroconductive films and is not covered with the electroconductive film is higher than the surface of the electroconductive film.

    摘要翻译: 本发明提供一种不需要添加新鲜电极的电子发射器件,具有良好的会聚性,并且短时间和长时间内放电电流几乎没有变化,以及使用该器件的图像显示装置。 电子发射器件至少包括一对形成在绝缘衬底上的器件电极,以及多个导电膜,其形成为将器件电极彼此连接并且在其中具有间隙,其中, 至少与导电膜之间的间隙相邻并且不被导电膜覆盖的高于导电膜的表面。

    Electron-emitting device, electron-emitting apparatus, electron source, image display device and information display/reproduction apparatus
    7.
    发明授权
    Electron-emitting device, electron-emitting apparatus, electron source, image display device and information display/reproduction apparatus 失效
    电子发射装置,电子发射装置,电子源,图像显示装置和信息显示/再现装置

    公开(公告)号:US08022608B2

    公开(公告)日:2011-09-20

    申请号:US12481851

    申请日:2009-06-10

    IPC分类号: H01J1/88 H01J1/30

    CPC分类号: H01J1/316

    摘要: By applying a drive voltage Vf [V] between first and second conductive films, when electrons are emitted by the first conductive film, an equipotential line of 0.5 Vf [V] is inclined toward the first conductive film, rather than toward the second conductive film, in the vicinity of the electron emitting portion of the first conductive film, in a cross section extending across the electron emitting portion and the portion of the second conductive film located nearest the electron emitting portion. The present invention improves electron emission efficiency.

    摘要翻译: 通过在第一导电膜和第二导电膜之间施加驱动电压Vf [V],当电子被第一导电膜发射时,0.5Vf [V]的等电位线朝向第一导电膜倾斜,而不是朝向第二导电膜 在第一导电膜的电子发射部分附近,横跨电子发射部分的横截面和位于最靠近电子发射部分的第二导电膜的部分。 本发明提高电子发射效率。

    Electron-emitting device, electron-emitting apparatus, electron source, image display device and information display/reproduction apparatus
    8.
    发明授权
    Electron-emitting device, electron-emitting apparatus, electron source, image display device and information display/reproduction apparatus 失效
    电子发射装置,电子发射装置,电子源,图像显示装置和信息显示/再现装置

    公开(公告)号:US07583015B2

    公开(公告)日:2009-09-01

    申请号:US11131195

    申请日:2005-05-18

    IPC分类号: H01J1/88 H01J1/30

    CPC分类号: H01J1/316

    摘要: By applying a drive voltage Vf [V] between first and second conductive films, when electrons are emitted by the first conductive film, an equipotential line of 0.5 Vf [V] is inclined toward the first conductive film, rather than toward the second conductive film, in the vicinity of the electron emitting portion of the first conductive film, in a cross section extending across the electron emitting portion and the portion of the second conductive film located nearest the electron emitting portion. The present invention improves electron emission efficiency.

    摘要翻译: 通过在第一导电膜和第二导电膜之间施加驱动电压Vf [V],当电子被第一导电膜发射时,0.5Vf [V]的等电位线朝向第一导电膜倾斜,而不是朝向第二导电膜 在第一导电膜的电子发射部分附近,横跨电子发射部分的横截面和位于最靠近电子发射部分的第二导电膜的部分。 本发明提高电子发射效率。

    Electron-emitting device, electron source using the same, image display apparatus, and information displaying and reproducing apparatus
    9.
    发明授权
    Electron-emitting device, electron source using the same, image display apparatus, and information displaying and reproducing apparatus 失效
    电子发射器件,使用其的电子源,图像显示装置和信息显示和再现装置

    公开(公告)号:US07843118B2

    公开(公告)日:2010-11-30

    申请号:US11791785

    申请日:2005-12-21

    IPC分类号: H01J9/02 H01J1/62

    摘要: An electron-emitting device is provided with improved electron emitting efficiency. An electron-emitting device includes first and second electroconductive films disposed on a surface of a substrate in opposition to each other to form a gap between ends of the first and second electroconductive films. The end of the first electroconductive film includes a portion the minimum distance d1 from which to the second electroconductive film is 10 nm or less. Let d2 denote a minimum distance between the end of the first electroconductive film which is away from the portion the minimum distance d1 from which to the second electroconductive film is 10 nm or less by the minimum distance d1 and the end of the second electroconductive film. The relation of d2/d1≧1.2 is satisfied.

    摘要翻译: 电子发射器件具有改进的电子发射效率。 电子发射器件包括彼此相对设置在衬底的表面上的第一和第二导电膜,以在第一和第二导电膜的端部之间形成间隙。 第一导电膜的端部包括与第二导电膜的最小距离d1为10nm以下的部分。 令d2表示第一导电膜的远离距离第二导电膜的最小距离d1为10nm或更小的部分的最小距离最小距离d1和第二导电膜的端部之间的最小距离。 满足d2 /d1≥1.2的关系。