Liquid drop ejection using dual feed ejector
    11.
    发明授权
    Liquid drop ejection using dual feed ejector 有权
    使用双进料喷射器进行液滴喷射

    公开(公告)号:US08591008B2

    公开(公告)日:2013-11-26

    申请号:US13300723

    申请日:2011-11-21

    IPC分类号: B41J2/05 B41J2/14 B41J2/04

    CPC分类号: H04L43/12 H04L43/0864

    摘要: A printer includes a printhead die including liquid ejectors separated by walls. Each liquid ejector includes a nozzle orifice and an associated drop forming mechanism. First and second liquid feed channels, extending in opposite directions, are in fluid communication with each liquid ejector. A liquid inlet includes a plurality of first and second segments in fluid communication with the first liquid feed channels and the second liquid feed channels, respectively. The first and second segments are located on opposite sides of the nozzle orifice. For a given liquid ejector, both of the first and second segments are directly in line with the liquid ejector. An electrical lead extends from each drop forming mechanism toward an edge of the printhead die. At least one of the electrical leads is positioned between neighboring segments of at least one of the first and second segments of the liquid inlet.

    摘要翻译: 一种打印机包括一个包括由墙壁分开的​​液体喷射器的打印头模头。 每个液体喷射器包括喷嘴孔和相关的液滴形成机构。 沿相反方向延伸的第一和第二液体供给通道与每个液体喷射器流体连通。 液体入口包括分别与第一液体进料通道和第二液体进料通道流体连通的多个第一和第二部分。 第一和第二段位于喷嘴孔的相对侧上。 对于给定的液体喷射器,第一和第二段两者直接与液体喷射器成一直线。 电引线从每个液滴形成机构朝向打印头芯片的边缘延伸。 电引线中的至少一个位于液体入口的第一和第二段中的至少一个的相邻段之间。

    LIQUID DROP EJECTION USING DUAL FEED EJECTOR
    13.
    发明申请
    LIQUID DROP EJECTION USING DUAL FEED EJECTOR 有权
    使用双进料喷嘴进行液滴喷射

    公开(公告)号:US20120062654A1

    公开(公告)日:2012-03-15

    申请号:US13300723

    申请日:2011-11-21

    IPC分类号: B41J2/14

    CPC分类号: H04L43/12 H04L43/0864

    摘要: A printer includes a printhead die including liquid ejectors separated by walls. Each liquid ejector includes a nozzle orifice and an associated drop forming mechanism. First and second liquid feed channels, extending in opposite directions, are in fluid communication with each liquid ejector. A liquid inlet includes a plurality of first and second segments in fluid communication with the first liquid feed channels and the second liquid feed channels, respectively. The first and second segments are located on opposite sides of the nozzle orifice. For a given liquid ejector, both of the first and second segments are directly in line with the liquid ejector. An electrical lead extends from each drop forming mechanism toward an edge of the printhead die. At least one of the electrical leads is positioned between neighboring segments of at least one of the first and second segments of the liquid inlet.

    摘要翻译: 一种打印机包括一个包括由墙壁分开的​​液体喷射器的打印头模头。 每个液体喷射器包括喷嘴孔和相关的液滴形成机构。 沿相反方向延伸的第一和第二液体供给通道与每个液体喷射器流体连通。 液体入口包括分别与第一液体进料通道和第二液体进料通道流体连通的多个第一和第二部分。 第一和第二段位于喷嘴孔的相对侧上。 对于给定的液体喷射器,第一和第二段两者直接与液体喷射器成一直线。 电引线从每个液滴形成机构朝向打印头芯片的边缘延伸。 电引线中的至少一个位于液体入口的第一和第二段中的至少一个的相邻段之间。

    LIQUID DROP EJECTION USING DUAL FEED EJECTOR
    14.
    发明申请
    LIQUID DROP EJECTION USING DUAL FEED EJECTOR 有权
    使用双进料喷嘴进行液滴喷射

    公开(公告)号:US20110128316A1

    公开(公告)日:2011-06-02

    申请号:US12917899

    申请日:2010-11-02

    IPC分类号: B41J29/38 B41J2/04

    摘要: A liquid ejector is provided that includes a structure defining a plurality of chambers with one of the plurality of chambers including a first surface and a second surface. The first surface includes a nozzle orifice. A drop forming mechanism is located on the second surface of the chamber opposite the nozzle orifice. A first liquid feed channel and a second liquid feed channel are in fluid communication with the chamber. A first segment of a segmented liquid inlet is in fluid communication with the first liquid feed channel and a second segment of the segmented liquid inlet is in fluid communication with the second liquid feed channel. The first segment of the segmented liquid inlet is also in fluid communication with another one of the plurality of chambers and the second segment of the liquid inlet is also in fluid communication with another one of the plurality of chambers. A liquid is provided to the chamber through the first liquid feed channel and the second liquid feed channel from the segmented liquid inlet. A drop of the liquid is ejected through the nozzle orifice of the chamber by operating the associated drop forming mechanism.

    摘要翻译: 提供一种液体喷射器,其包括限定多个室的结构,其中多个室中的一个包括第一表面和第二表面。 第一表面包括喷嘴孔。 液滴形成机构位于与喷嘴孔相对的腔室的第二表面上。 第一液体供给通道和第二液体供给通道与腔室流体连通。 分段液体入口的第一段与第一液体进料通道流体连通,并且分段液体入口的第二段与第二液体进料通道流体连通。 分段液体入口的第一段也与多个腔室中的另一个腔室流体连通,并且液体入口的第二段也与多个腔室中的另一个腔室流体连通。 液体通过第一液体供给通道和第二液体进料通道从分段的液体入口提供给腔室。 通过操作相关联的液滴形成机构,一滴液体通过腔室的喷嘴孔喷射。

    Continuous fluid jet ejector with anisotropically etched fluid chambers
    15.
    发明授权
    Continuous fluid jet ejector with anisotropically etched fluid chambers 有权
    具有各向异性蚀刻流体室的连续流体喷射喷射器

    公开(公告)号:US07731341B2

    公开(公告)日:2010-06-08

    申请号:US11220514

    申请日:2005-09-07

    IPC分类号: B41J2/02

    摘要: A fluid ejection device, a method of cleaning the device, and a method of operating the device are provided. The device includes a substrate having a first surface and a second surface located opposite the first surface. A nozzle plate is formed over the first surface of the substrate and has a nozzle through which fluid is ejected. A drop forming mechanism is situated at the periphery of the nozzle. A fluid chamber is in fluid communication with the nozzle and has a first wall and a second wall. The first wall and the second wall are positioned at an angle other than 90° relative to each other. A fluid delivery channel is formed in the substrate and extends from the second surface of the substrate to the fluid chamber. The fluid delivery channel is in fluid communication with the fluid chamber.

    摘要翻译: 提供流体喷射装置,清洁装置的方法以及操作装置的方法。 该装置包括具有第一表面和与该第一表面相对的第二表面的基底。 喷嘴板形成在基板的第一表面上,并且具有喷嘴,流体被喷射通过该喷嘴。 液滴形成机构位于喷嘴的周边。 流体室与喷嘴流体连通并且具有第一壁和第二壁。 第一壁和第二壁相对于彼此以不同于90°的角度定位。 流体输送通道形成在基底中并从基底的第二表面延伸到流体腔。 流体输送通道与流体室流体连通。

    CMOS/MEMS integrated ink jet print head with oxide based lateral flow nozzle architecture and method of forming same
    17.
    发明授权
    CMOS/MEMS integrated ink jet print head with oxide based lateral flow nozzle architecture and method of forming same 失效
    CMOS / MEMS集成喷墨打印头与基于氧化物的侧流喷嘴结构及其形成方法

    公开(公告)号:US06780339B2

    公开(公告)日:2004-08-24

    申请号:US10025363

    申请日:2001-12-19

    IPC分类号: G01D1500

    摘要: A continuous ink jet print head is formed using a combination of traditional CMOS technology to form the various controlling electrical circuits on a silicon substrate having insulating layer(s) which provide electrical connections and a MEMS technology for forming nozzle openings. A blocking structure is formed in the insulating layer(s) between a first ink channel formed in the silicon substrate and a second ink channel formed in the insulating layer(s). The blocking structure causes ink to flow around the blocking structure and thereby develop lateral flow components to the liquid entering the second channel so that, for droplets selected for printing, as the stream of droplets emanates from the bore of the nozzle, there is provided a reduced amount of heat needed for operating a heating element adjacent each nozzle opening.

    摘要翻译: 使用传统CMOS技术的组合形成连续喷墨打印头,以在具有提供电连接的绝缘层的硅基板上形成各种控制电路,以及用于形成喷嘴开口的MEMS技术。 在形成在硅衬底中的第一油墨通道和形成在绝缘层中的第二油墨通道之间的绝缘层中形成阻挡结构。 阻挡结构使油墨绕阻塞结构流动,从而向进入第二通道的液体形成横向流动分量,使得当液滴从喷嘴的孔发出时,为了选择用于印刷的液滴,提供了一种 在每个喷嘴开口附近操作加热元件所需的减少的热量。

    CMOS/MEMS integrated ink jet print head with oxide based lateral flow nozzle architecture and method of forming same
    18.
    发明授权
    CMOS/MEMS integrated ink jet print head with oxide based lateral flow nozzle architecture and method of forming same 失效
    CMOS / MEMS集成喷墨打印头,具有基于氧化物的侧向流动喷嘴结构及其形成方法

    公开(公告)号:US06382782B1

    公开(公告)日:2002-05-07

    申请号:US09751593

    申请日:2000-12-29

    IPC分类号: B41J2105

    摘要: A continuous ink jet print head is formed using a combination of traditional CMOS technology to form the various controlling electrical circuits on a silicon substrate having insulating layer(s) which provide electrical connections and a MEMS technology for forming, nozzle openings. A blocking structure is formed in the insulating layer(s) between a first ink channel formed in the silicon substrate and a second ink channel formed in the insulating layer(s). The blocking structure causes ink to flow around the blocking structure and thereby develop lateral flow components to the liquid entering the second channel so that, for droplets selected for printing, as the stream of droplets emanates from the bore of the nozzle, there is provided a reduced amount of heat needed for operating a heating element adjacent each nozzle opening.

    摘要翻译: 使用传统CMOS技术的组合形成连续喷墨打印头,以在具有提供电连接的绝缘层和用于形成喷嘴开口的MEMS技术的硅基板上形成各种控制电路。 在形成在硅衬底中的第一油墨通道和形成在绝缘层中的第二油墨通道之间的绝缘层中形成阻挡结构。 阻挡结构使油墨绕阻塞结构流动,从而向进入第二通道的液体形成横向流动分量,使得当液滴从喷嘴的孔发出时,为了选择用于印刷的液滴,提供了一种 在每个喷嘴开口附近操作加热元件所需的减少的热量。

    Incorporation of silicon bridges in the ink channels of CMOS/MEMS integrated ink jet print head and method of forming same
    20.
    发明授权
    Incorporation of silicon bridges in the ink channels of CMOS/MEMS integrated ink jet print head and method of forming same 有权
    在CMOS / MEMS集成喷墨打印头的墨水通道中并入硅桥及其形成方法

    公开(公告)号:US06474794B1

    公开(公告)日:2002-11-05

    申请号:US09751726

    申请日:2000-12-29

    IPC分类号: B41J202

    摘要: An ink jet print head is formed of a silicon substrate that includes integrated circuits formed therein for controlling operation of the print head. The silicon substrate has a series of ink channels formed therein along the longitudinal direction of the nozzle array. An insulating layer or layers overlying the silicon substrate has a series or an array of nozzle openings or bores formed therein along the length of the substrate and each nozzle opening communicates with a respective ink channel. A series of rib structures is formed in the silicon substrate transverse to the longitudinal direction of the nozzle array for providing strength to the final silicon ship comprising the print head.

    摘要翻译: 喷墨打印头由硅基板形成,该硅基板包括形成在其中的集成电路,用于控制打印头的操作。 硅衬底沿着喷嘴阵列的纵向方向形成有一系列油墨通道。 覆盖硅衬底的绝缘层或层沿着衬底的长度形成有一系列或一组喷嘴孔或孔,并且每个喷嘴开口与相应的油墨通道连通。 在硅基板中横向于喷嘴阵列的纵向方向形成一系列肋结构,以为包括打印头的最终硅船提供强度。