Electron source and image-forming apparatus
    7.
    发明授权
    Electron source and image-forming apparatus 失效
    电子源和图像形成装置

    公开(公告)号:US06313571B1

    公开(公告)日:2001-11-06

    申请号:US09275437

    申请日:1999-03-24

    IPC分类号: H01J102

    CPC分类号: H01J1/316 H01J31/127

    摘要: 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 intersection of the row-directional wire and the column-directional wire, and at least one conductive film having an electron-emitting region also arranged at the intersection. The insulation layer is arranged between the row-directional wire and the column-directional wire and the conductive film is connected to both wires.

    摘要翻译: 电子源包括基板,至少一个行方向导线,与行向导线相交的至少一个列方向导线,布置在行向导线和列方向线之间的至少一个绝缘层 并且至少一个具有电子发射区的导电膜也布置在相交处。 绝缘层布置在行方向导线和列方向导线之间,并且导电膜连接到两条导线。

    Electron emitting device having a conductive thin film formed of at
least two metal elements of difference ionic characteristics
    9.
    发明授权
    Electron emitting device having a conductive thin film formed of at least two metal elements of difference ionic characteristics 失效
    具有由至少两个不同离子特性的金属元素形成的导电薄膜的电子发射器件

    公开(公告)号:US5939824A

    公开(公告)日:1999-08-17

    申请号:US654262

    申请日:1996-05-28

    CPC分类号: H01J1/316 H01J29/898

    摘要: 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.

    摘要翻译: 电子发射器件包括一对设置在彼此相对的位置处的器件电极,与该一对器件电极接触的导电薄膜和形成在该导电薄膜的一部分中的电子发射区域。 导电薄膜由包括作为主要构成元素的第一金属元素和至少一个第二金属元素的细颗粒构成。 第二金属元素在导电薄膜的表面沉淀,从而形成低功函数材料层。 当在一对器件电极之间施加电压时,第二金属元件从导电薄膜的内部移动到导电薄膜表面的至少一部分。