Printhead and method of printing
    3.
    发明授权
    Printhead and method of printing 有权
    打印头和打印方法

    公开(公告)号:US07909434B2

    公开(公告)日:2011-03-22

    申请号:US11588445

    申请日:2006-10-27

    IPC分类号: B41J2/155

    摘要: A printhead having a plurality of drop generators formed on a substrate. Each drop generator includes a nozzle, and the nozzles are arranged in a dual inline architecture. In one embodiment, a column of nozzles includes a first group of nozzles located at a first axial position relative to a scan axis and a second group of nozzles located at a second axial position relative to the scan axis so that all nozzles in the column are located at either the first axial position or the second axial position. The distance along the scan axis between the first axial position and the second axial position is set to reduce dot placement error.

    摘要翻译: 一种打印头,其具有形成在基板上的多个液滴发生器。 每个液滴发生器包括一个喷嘴,并且这些喷嘴被布置成双重内嵌结构。 在一个实施例中,一列喷嘴包括位于相对于扫描轴线的第一轴向位置处的第一组喷嘴和位于相对于扫描轴线的第二轴向位置处的第二组喷嘴,使得该列中的所有喷嘴均为 位于第一轴向位置或第二轴向位置。 沿第一轴向位置和第二轴向位置之间沿着扫描轴的距离设定为减少点位置误差。

    Fluid ejection devices and methods of fabrication
    4.
    发明申请
    Fluid ejection devices and methods of fabrication 有权
    流体喷射装置和制造方法

    公开(公告)号:US20080024574A1

    公开(公告)日:2008-01-31

    申请号:US11495241

    申请日:2006-07-28

    IPC分类号: B41J2/175

    摘要: A fluid ejection device includes a fluidic layer assembly mounted to a substrate, the fluidic layer assembly having a raised portion formed on a side that faces away from the substrate. A first nozzle is formed through a portion of the fluidic layer assembly other than the raised portion, and a second, larger nozzle is formed through the raised portion. A method of fabricating a fluid ejection device includes applying a first layer of a photoresist material to a substrate and a second layer of a photoresist material to the first layer. A sequence of exposures defines a first region of soluble material in the first layer that becomes the first nozzle and second and third regions of soluble material in the first and second layers, respectively, that jointly become the second nozzle. A region of insoluble material in the second layer becomes the raised portion.

    摘要翻译: 流体喷射装置包括安装到基底的流体层组件,流体层组件具有形成在远离基底的一侧上的凸起部分。 第一喷嘴通过除了凸起部分之外的流体层组件的一部分形成,并且通过凸起部分形成第二较大的喷嘴。 制造流体喷射装置的方法包括将光致抗蚀剂材料的第一层施加到基底,将第二层光致抗蚀剂材料施加到第一层。 曝光序列限定第一层中的可溶性材料的第一区域,其分别成为共同成为第二喷嘴的第一和第二层中的第一喷嘴和可溶性材料的第二和第三区域。 第二层中不溶物的区域变成凸起部分。

    Printhead and method of printing
    5.
    发明申请
    Printhead and method of printing 有权
    打印头和打印方法

    公开(公告)号:US20080100669A1

    公开(公告)日:2008-05-01

    申请号:US11588445

    申请日:2006-10-27

    IPC分类号: B41J2/04

    摘要: A printhead having a plurality of drop generators formed on a substrate. Each drop generator includes a nozzle, and the nozzles are arranged in a dual inline architecture. In one embodiment, a column of nozzles includes a first group of nozzles located at a first axial position relative to a scan axis and a second group of nozzles located at a second axial position relative to the scan axis so that all nozzles in the column are located at either the first axial position or the second axial position. The distance along the scan axis between the first axial position and the second axial position is set to reduce dot placement error.

    摘要翻译: 一种打印头,其具有形成在基板上的多个液滴发生器。 每个液滴发生器包括一个喷嘴,并且这些喷嘴被布置成双重内嵌结构。 在一个实施例中,一列喷嘴包括位于相对于扫描轴线的第一轴向位置处的第一组喷嘴和位于相对于扫描轴线的第二轴向位置处的第二组喷嘴,使得该列中的所有喷嘴均为 位于第一轴向位置或第二轴向位置。 沿第一轴向位置和第二轴向位置之间沿着扫描轴的距离设定为减少点位置误差。

    Fluid ejection devices and methods of fabrication
    6.
    发明授权
    Fluid ejection devices and methods of fabrication 有权
    流体喷射装置和制造方法

    公开(公告)号:US07909428B2

    公开(公告)日:2011-03-22

    申请号:US11495241

    申请日:2006-07-28

    IPC分类号: B41J2/015 B41J2/14

    摘要: A fluid ejection device includes a fluidic layer assembly mounted to a substrate, the fluidic layer assembly having a raised portion formed on a side that faces away from the substrate. A first nozzle is formed through a portion of the fluidic layer assembly other than the raised portion, and a second, larger nozzle is formed through the raised portion. A method of fabricating a fluid ejection device includes applying a first layer of a photoresist material to a substrate and a second layer of a photoresist material to the first layer. A sequence of exposures defines a first region of soluble material in the first layer that becomes the first nozzle and second and third regions of soluble material in the first and second layers, respectively, that jointly become the second nozzle. A region of insoluble material in the second layer becomes the raised portion.

    摘要翻译: 流体喷射装置包括安装到基底的流体层组件,流体层组件具有形成在远离基底的一侧上的凸起部分。 第一喷嘴通过除了凸起部分之外的流体层组件的一部分形成,并且通过凸起部分形成第二较大的喷嘴。 制造流体喷射装置的方法包括将光致抗蚀剂材料的第一层施加到基底,将第二层光致抗蚀剂材料施加到第一层。 曝光序列限定第一层中的可溶性材料的第一区域,其分别成为共同成为第二喷嘴的第一和第二层中的第一喷嘴和可溶性材料的第二和第三区域。 第二层中不溶物的区域变成凸起部分。

    INKJET-PRINTING DEVICE PRINTHEAD DIE HAVING EDGE PROTECTION LAYER FOR HEATING RESISTOR
    7.
    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

    Thermal resistor fluid ejection assembly
    10.
    发明授权
    Thermal resistor fluid ejection assembly 有权
    热敏电阻流体喷射组件

    公开(公告)号:US08708461B2

    公开(公告)日:2014-04-29

    申请号:US13703370

    申请日:2010-07-23

    IPC分类号: B41J2/05

    摘要: A thermal resistor fluid ejection assembly includes an insulating substrate and first and second electrodes formed on the substrate. A plurality of individual resistor elements of varying widths are arranged in parallel on the substrate and electrically coupled at a first end to the first electrode and at a second end to the second electrode.

    摘要翻译: 热敏电阻流体喷射组件包括绝缘基板和形成在基板上的第一和第二电极。 具有不同宽度的多个单独的电阻器元件平行地布置在基板上,并且在第一端处电耦合到第一电极,并在第二端电连接到第二电极。