Package structure for mounting a field emitting device in an electron gun

    公开(公告)号:AU3115801A

    公开(公告)日:2001-08-07

    申请号:AU3115801

    申请日:2001-01-25

    Abstract: Apparatus and method are provided for a package structure that enables mounting of a field-emitting cathode into an electron gun. A non-conducting substrate has the cathode attached and the cathode is electrically connected to a pin through the substrate. Other pins are electrically connected to electrodes integral with the cathode. Three cathodes may be mounted on a die flag region to form an electron gun suitable for color CRTs. Accurate alignment of an emitter array to the apertures in the electron gun and other electrodes such as a focusing lens is achieved. The single package design may be used for many gun sizes. Assembly and attachment of the emitter array to the electron gun during construction of the gun can lower cost of construction.

    ELECTRON GUN CATHODE ASSEMBLY
    3.
    发明申请
    ELECTRON GUN CATHODE ASSEMBLY 审中-公开
    电子枪阴极组件

    公开(公告)号:WO0156051A3

    公开(公告)日:2001-12-13

    申请号:PCT/US0102519

    申请日:2001-01-25

    CPC classification number: H01J3/021 H01J29/481 H01J29/485 H01J2201/304

    Abstract: Apparatus and method are provided for a package structure that enables mounting of a field-emitting cathode into an electron gun. A non-conducting substrate has the cathode attached and the cathode is electrically connected to a pin through the substrate. Other pins are electrically connected to electrodes integral with the cathode. Three cathodes may be mounted on a die flag region to form an electron gun suitable for color CRTs. Accurate alignment of an emitter array to the apertures in the electron gun and other electrodes such as a focusing lens is achieved. The single package design may be used for many gun sizes. Assembly and attachment of the emitter array to the electron gun during construction of the gun can lower cost of construction.

    Abstract translation: 提供了一种能够将场发射阴极安装到电子枪中的封装结构的装置和方法。 非导电衬底具有阴极,并且阴极通过衬底与引脚电连接。 其他引脚电连接到与阴极集成的电极。 三个阴极可以安装在管芯标记区域上以形成适用于彩色CRT的电子枪。 实现了发射器阵列与电子枪和其它电极(例如聚焦透镜)中的孔的准确对准。 单个包装设计可用于许多喷枪尺寸。 在施工期间将发射器阵列组装和附接到电子枪可以降低施工成本。

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