Fluid Ejection Assembly and Related Methods
    1.
    发明申请
    Fluid Ejection Assembly and Related Methods 有权
    流体喷射组件及相关方法

    公开(公告)号:US20130286105A1

    公开(公告)日:2013-10-31

    申请号:US13978768

    申请日:2011-01-31

    IPC分类号: B41J2/05 B41J2/16

    摘要: In one embodiment, a fluid ejection device includes a substrate with a fluid slot and a membrane adhered to the substrate that spans the fluid slot. A resistor is disposed on top of the membrane over the fluid slot, and a fluid feed hole next to the resistor extends through the membrane to the slot. A shelf extends from the edge of the resistor to the edge of the feed hole, and a passivation layer covers the resistor and part the shelf. An etch-resistant layer is formed partly on the shelf and in between the fluid feed hole and the resistor.

    摘要翻译: 在一个实施例中,流体喷射装置包括具有流体狭槽的基底和附着到跨越流体狭槽的基底的膜。 电阻器设置在流体槽上的膜的顶部上,并且电阻旁边的流体供给孔延伸穿过膜到槽。 一个搁板从电阻器的边缘延伸到馈电孔的边缘,钝化层覆盖电阻器和部件。 防腐蚀层部分地形成在搁板上并且在流体供给孔和电阻器之间。

    Fluid ejection assembly and related methods
    2.
    发明授权
    Fluid ejection assembly and related methods 有权
    流体喷射组件及相关方法

    公开(公告)号:US09033470B2

    公开(公告)日:2015-05-19

    申请号:US13978768

    申请日:2011-01-31

    IPC分类号: B41J2/05 B41J2/14 B41J2/16

    摘要: In one embodiment, a fluid ejection device includes a substrate with a fluid slot and a membrane adhered to the substrate that spans the fluid slot. A resistor is disposed on top of the membrane over the fluid slot, and a fluid feed hole next to the resistor extends through the membrane to the slot. A shelf extends from the edge of the resistor to the edge of the feed hole, and a passivation layer covers the resistor and part the shelf. An etch-resistant layer is formed partly on the shelf and in between the fluid feed hole and the resistor.

    摘要翻译: 在一个实施例中,流体喷射装置包括具有流体狭槽的基底和附着到跨越流体狭槽的基底的膜。 电阻器设置在流体槽上的膜的顶部上,并且电阻旁边的流体供给孔延伸穿过膜到槽。 一个搁板从电阻器的边缘延伸到馈电孔的边缘,钝化层覆盖电阻器和部件。 防腐蚀层部分地形成在搁板上并且在流体供给孔和电阻器之间。

    FLUID NOZZLE ARRAY
    3.
    发明申请
    FLUID NOZZLE ARRAY 有权
    流体喷嘴阵列

    公开(公告)号:US20130162717A1

    公开(公告)日:2013-06-27

    申请号:US13821204

    申请日:2010-09-15

    IPC分类号: B41J2/16 B41J2/14

    摘要: A method for fabricating a fluid nozzle array includes forming a circuitry layer onto a substrate, the substrate comprising a stopping layer disposed between a membrane layer and a handle layer, forming a fluid feedhole extending from a surface of the membrane layer to the stopping layer, and forming a fluid supply trench extending from a surface of the handle layer to the stopping layer. A fluid nozzle array includes a substrate including a membrane layer, a stopping layer adjacent to the membrane layer, a handle layer adjacent to the stopping layer, and a set of fluid chambers disposed on a surface of the membrane layer above and along a width of a fluid supply trench extending from a surface of the handle layer to the stopping layer.

    摘要翻译: 用于制造流体喷嘴阵列的方法包括在基底上形成电路层,所述基底包括设置在膜层和手柄层之间的阻挡层,形成从膜层的表面延伸到止动层的流体供给孔, 以及形成从手柄层的表面延伸到止挡层的流体供给沟槽。 一种流体喷嘴阵列包括:基材,其包括膜层,与膜层相邻的停止层,与停止层相邻的手柄层,以及一组流体室,其设置在膜层的表面上方并沿其宽度 从手柄层的表面延伸到止挡层的流体供应沟槽。

    Fluid nozzle array
    4.
    发明授权
    Fluid nozzle array 有权
    流体喷嘴阵列

    公开(公告)号:US08690295B2

    公开(公告)日:2014-04-08

    申请号:US13821204

    申请日:2010-09-15

    IPC分类号: B41J2/14

    摘要: A method for fabricating a fluid nozzle array includes forming a circuitry layer onto a substrate, the substrate comprising a stopping layer disposed between a membrane layer and a handle layer, forming a fluid feedhole extending from a surface of the membrane layer to the stopping layer, and forming a fluid supply trench extending from a surface of the handle layer to the stopping layer. A fluid nozzle array includes a substrate including a membrane layer, a stopping layer adjacent to the membrane layer, a handle layer adjacent to the stopping layer, and a set of fluid chambers disposed on a surface of the membrane layer above and along a width of a fluid supply trench extending from a surface of the handle layer to the stopping layer.

    摘要翻译: 用于制造流体喷嘴阵列的方法包括在基底上形成电路层,所述基底包括设置在膜层和手柄层之间的阻挡层,形成从膜层的表面延伸到止动层的流体供给孔, 以及形成从手柄层的表面延伸到止挡层的流体供给沟槽。 一种流体喷嘴阵列包括:基材,其包括膜层,与膜层相邻的停止层,与停止层相邻的手柄层,以及一组流体室,其设置在膜层的表面上方并沿其宽度 从手柄层的表面延伸到止挡层的流体供应沟槽。

    INKJET-PRINTING DEVICE PRINTHEAD DIE HAVING EDGE PROTECTION LAYER FOR HEATING RESISTOR
    5.
    发明申请
    INKJET-PRINTING DEVICE PRINTHEAD DIE HAVING EDGE PROTECTION LAYER FOR HEATING RESISTOR 审中-公开
    喷墨打印机具有加热电阻器边缘保护层的打印机

    公开(公告)号:US20100231655A1

    公开(公告)日:2010-09-16

    申请号:US12739066

    申请日:2007-11-24

    IPC分类号: B41J2/05

    摘要: A printhead die (200) for an inkjet-printing device includes a substrate (302), a heating resistor, and an edge protection layer (209) The heating resistor is formed on the substrate, and has one or more edges The heating resistor is operative to cause an ink droplet to be ejected from the inkjet-printing device upon sufficient current flowing through the heating resistor resulting in a bubble nucleating within ink at the heating resistor and thereafter collapsing at the heating resistor The edge protection layer covers just the edges of the heating resistor in order to at least substantially protect the heating resistor from becoming damaged due to collapsing of the bubble at the heating resistor

    摘要翻译: 一种用于喷墨打印装置的打印头模具(200),包括基板(302),加热电阻器和边缘保护层(209)。加热电阻器形成在基板上,并具有一个或多个边缘。加热电阻器 可操作地在足够的电流流过加热电阻器时使墨滴从喷墨打印装置喷射,导致在加热电阻器的墨水内形成气泡,然后在加热电阻器处塌陷。边缘保护层仅覆盖 加热电阻器,以便至少基本上保护加热电阻器不会由于在加热电阻器处气泡的塌缩而损坏

    Fluid ejection device with ACEO pump
    6.
    发明授权
    Fluid ejection device with ACEO pump 有权
    具有ACEO泵的流体喷射装置

    公开(公告)号:US09403372B2

    公开(公告)日:2016-08-02

    申请号:US14374107

    申请日:2012-02-28

    摘要: In an embodiment, a fluid ejection device includes a fluidic channel having first and second ends and a drop generator disposed within the channel. A fluid reservoir is in fluid communication with the first and second ends of the channel, and an alternating-current electro-osmotic (ACEO) pump is disposed within the channel to generate net fluid flow from the reservoir at the first end, through the channel, and back to the reservoir at the second end.

    摘要翻译: 在一个实施例中,流体喷射装置包括具有第一和第二端的流体通道和设置在通道内的液滴发生器。 流体储存器与通道的第一和第二端流体连通,并且在通道内设置交流电渗透(ACEO)泵,以在第一端通过通道从储存器产生净流体流 ,并回到第二端的水库。