Method of manufacturing an emitter
    1.
    发明授权
    Method of manufacturing an emitter 失效
    制造发射体的方法

    公开(公告)号:US06703252B2

    公开(公告)日:2004-03-09

    申请号:US10066149

    申请日:2002-01-31

    IPC分类号: H01L2166

    摘要: A method is disclosed for creating an emitter having a flat cathode emission surface: First a protective layer that is conductive is formed on the flat cathode emission surface. Then an electronic lens structure is created over the protective layer. Finally, the protective layer is etched to expose the flat cathode emission surface.

    摘要翻译: 公开了一种用于产生具有平坦的阴极发射表面的发射体的方法:首先在平坦的阴极发射表面上形成导电的保护层。 然后在保护层上形成电子透镜结构。 最后,蚀刻保护层以暴露平坦的阴极发射表面。

    Fluid ejection device with circulation pump
    2.
    发明授权
    Fluid ejection device with circulation pump 有权
    具有循环泵的流体喷射装置

    公开(公告)号:US08721061B2

    公开(公告)日:2014-05-13

    申请号:US13698053

    申请日:2011-01-31

    IPC分类号: B41J2/18 B41J2/05

    摘要: A fluid ejection device includes a fluid recirculation channel, and a drop generator disposed within the channel. A fluid slot is in fluid communication with each end of the channel, and a piezoelectric fluid actuator is located asymmetrically within the recirculation channel to cause fluid flow from the fluid slot, through the recirculation channel and drop generator, and back to the fluid slot.

    摘要翻译: 流体喷射装置包括流体再循环通道和设置在通道内的液滴发生器。 流体槽与通道的每个端部流体连通,并且压电流体致动器不对称地位于再循环通道内,以使流体从流体槽流过流过再循环通道和液滴发生器并返回至流体槽。