Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device
    1.
    发明授权
    Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device 失效
    电子发射装置和电子束发生装置以及采用该装置的成象装置

    公开(公告)号:US06593950B2

    公开(公告)日:2003-07-15

    申请号:US08418093

    申请日:1995-04-06

    IPC分类号: B41J2415

    摘要: An electron-emitting device having an electron-emitting region between electrodes on a substrate where the electron-emitting region contains fine particles dispersed therein at an areal occupation ratio of the fine particles ranging from 20% to 75% of the electron-emitting region is disclosed. The other electron-emitting device where the electron-emitting region contains fine particles being arranged at gaps of from 5 Å to 100 Å and having average particle diameter of from 5 Å to 1000 Å is also disclosed. Electron beam-generating apparatus and image-forming apparatus comprise one of the electron-emitting regions and a modulation means for modulating the electron beams emitted from the electron-emitting devices in accordance with information signals.

    摘要翻译: 电子发射器件在电子发射区域之间的电极之间具有电子发射区域,其中电子发射区域包含分散在其中的微粒子的电子发射区域以占电子发射区域的20%至75%的微小粒子的面积占有比率是 披露 还公开了其中电子发射区域包含细颗粒的其它电子发射器件,其布置在距离为5埃至100埃的间隔处,平均粒径为5埃至1000埃。 电子束产生装置和图像形成装置包括电子发射区域之一和用于根据信息信号调制从电子发射器件发射的电子束的调制装置。

    Electron-emitting device, and electron beam-generating apparatus and
image-forming apparatus employing the device
    2.
    发明授权
    Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device 失效
    电子发射装置和电子束发生装置以及采用该装置的成象装置

    公开(公告)号:US5645462A

    公开(公告)日:1997-07-08

    申请号:US590511

    申请日:1996-01-24

    摘要: An electron-emitting device having a electron-emitting portion between electrodes on a substrate comprises a region A and a region B, the region A being electrically connected through the region B to at least one of the electrodes, electric conductivity .sigma..sub.1 of the material mainly constituting the region A and electric conductivity of the material .sigma..sub.2 mainly constituting the region B being in the relation of .sigma..sub.1 >.sigma..sub.2, and the region A being the electron-emitting portion. An electron beam-generating apparatus and image-forming apparatus comprise the electron-emitting device and a modulation means for modulating the electron beams emitted from the electron-emitting elements in accordance with information signals.

    摘要翻译: 在基板上的电极之间具有电子发射部分的电子发射器件包括区域A和区域B,区域A通过区域B电连接到至少一个电极,材料的导电率σ1 主要构成主要构成与西格玛2的关系的区域B的材料sigma 2的区域A和电导率,区域A是电子发射部分。 电子束发生装置和图像形成装置包括电子发射装置和用于根据信息信号调制从电子发射元件发射的电子束的调制装置。

    Electron-emitting device and electron beam-generating apparatus and
image-forming apparatus employing the device
    3.
    发明授权
    Electron-emitting device and electron beam-generating apparatus and image-forming apparatus employing the device 失效
    电子发射装置和电子束发生装置以及采用该装置的图像形成装置

    公开(公告)号:US5530314A

    公开(公告)日:1996-06-25

    申请号:US304216

    申请日:1994-09-12

    摘要: An electron-emitting device having an electron-emitting portion between electrodes on a substrate comprises a region A and a region B, the region A being electrically connected through the region B to at least one of the electrodes, electric conductivity .sigma..sub.1 of the material mainly constituting the region A and electric conductivity of the material .sigma..sub.2 mainly constituting the region B being in the relation of .sigma..sub.1 >.sigma..sub.2, and the region A being the electron-emitting portion. An electron beam-generating apparatus and image-forming apparatus comprise the electron-emitting device and a modulation means for modulating the electron beams emitted from the electron-emitting elements in accordance with information signals.

    摘要翻译: 在基板上的电极之间具有电子发射部分的电子发射器件包括区域A和区域B,区域A通过区域B电连接到至少一个电极,材料的导电率σ1 主要构成主要构成与西格玛2的关系的区域B的材料sigma 2的区域A和电导率,区域A是电子发射部分。 电子束发生装置和图像形成装置包括电子发射装置和用于根据信息信号调制从电子发射元件发射的电子束的调制装置。