Liquid injecting head, method of manufacturing liquid injecting head, and liquid injecting device
    1.
    发明授权
    Liquid injecting head, method of manufacturing liquid injecting head, and liquid injecting device 有权
    液体注射头,液体注射头的制造方法和液体注入装置

    公开(公告)号:US07891782B2

    公开(公告)日:2011-02-22

    申请号:US12405913

    申请日:2009-03-17

    IPC分类号: B41J2/045 B41J2/05

    摘要: A liquid injecting head includes a flow path forming substrate in which a pressure generating chamber communicated with a nozzle opening that injects liquid is formed, a pressure generating element that is formed so as to apply pressure to the pressure generating chamber for injecting the liquid, a lead electrode that is connected to the pressure generating element, a wiring substrate having flexibility that is connected to the lead electrode, and a support member that is bonded to the wiring substrate. A fixing opening formed by perforating the wiring substrate in the thickness direction is disposed, and the wiring substrate and the support member are bonded together through an adhesive agent disposed inside the fixing opening.

    摘要翻译: 液体注入头包括:流路形成基板,其中形成有与喷射液体的喷嘴开口连通的压力产生室;形成为向压力发生室施加压力以用于喷射液体的压力产生元件, 连接到压力产生元件的引线电极,具有连接到引线电极的柔性的布线基板和结合到布线基板的支撑部件。 布置通过沿着厚度方向对布线基板进行穿孔而形成的固定开口,并且布线基板和支撑部件通过设置在固定开口内的粘合剂粘接在一起。

    Liquid ejecting head and method of inspecting liquid ejecting head
    2.
    发明授权
    Liquid ejecting head and method of inspecting liquid ejecting head 有权
    液体喷头及检查液体喷头的方法

    公开(公告)号:US08393717B2

    公开(公告)日:2013-03-12

    申请号:US12844127

    申请日:2010-07-27

    IPC分类号: B41J2/045

    摘要: A liquid ejecting head ejects a liquid from pressure generating chambers through nozzles by varying pressure of the pressure generating chambers. The liquid ejecting head includes a nozzle plate in which the nozzles are formed. A first passage forming board is joined to the nozzle plate. A first liquid passage, including the pressure generating chambers, is formed in the first passage forming board. A second passage forming board is joined to the surface of the first liquid passage forming board and has a second liquid passage communicating with the first liquid passage. A first electrode layer electrically connected to the liquid in the first liquid passage and a second, independent, electrode layer are disposed on a vibration plate. Each of the first and second electrode layers includes a terminal drawn to the outside of a junction portion joining the first and second passage forming boards to each other.

    摘要翻译: 液体喷射头通过改变压力发生室的压力从压力产生室喷射出液体。 液体喷射头包括形成喷嘴的喷嘴板。 第一通道形成板连接到喷嘴板。 包括压力发生室的第一液体通道形成在第一通道形成板中。 第二通道形成板连接到第一液体通道形成板的表面,并且具有与第一液体通道连通的第二液体通道。 电连接到第一液体通道中的液体的第一电极层和第二独立的电极层设置在振动板上。 第一电极层和第二电极层中的每一个包括被连接到第一和第二通道形成板彼此接合的接合部分的外部的端子。

    LIQUID EJECTING HEAD UNIT AND LIQUID EJECTING APPARATUS
    4.
    发明申请
    LIQUID EJECTING HEAD UNIT AND LIQUID EJECTING APPARATUS 有权
    液体喷射头和液体喷射装置

    公开(公告)号:US20100171794A1

    公开(公告)日:2010-07-08

    申请号:US12683359

    申请日:2010-01-06

    IPC分类号: B41J2/14

    摘要: There is provided a liquid ejecting head unit that includes a liquid ejecting head ejecting liquid by driving a pressure generating element. The liquid ejecting head unit includes: the liquid ejecting head that includes first wiring substrates each having a connection wiring electrically connected to the pressure generating element and a support member that supports at least two first wiring substrates in different positions; a second wiring substrate that is commonly connected to the connection wirings of a plurality of the first wiring substrates electrically; and a head substrate to which the second wiring substrate is electrically connected. A connection portion connected to the head substrate is aligned on one face side of the second wiring substrate.

    摘要翻译: 提供了一种液体喷射头单元,其包括通过驱动压力产生元件的喷液头喷射液体。 液体喷射头单元包括:液体喷射头,其包括第一布线基板,每个第一布线基板具有电连接到压力产生元件的连接布线;以及支撑部件,其支撑不同位置的至少两个第一布线基板; 第二布线基板,其电连接到多个第一布线基板的连接布线; 以及与第二布线基板电连接的头基板。 连接到头基板的连接部分在第二布线基板的一个正面上对齐。

    Liquid ejecting head unit and liquid ejecting apparatus
    5.
    发明授权
    Liquid ejecting head unit and liquid ejecting apparatus 有权
    液体喷射头单元和液体喷射装置

    公开(公告)号:US08371679B2

    公开(公告)日:2013-02-12

    申请号:US12683359

    申请日:2010-01-06

    IPC分类号: B41J2/14 B41J2/16

    摘要: There is provided a liquid ejecting head unit that includes a liquid ejecting head ejecting liquid by driving a pressure generating element. The liquid ejecting head unit includes: the liquid ejecting head that includes first wiring substrates each having a connection wiring electrically connected to the pressure generating element and a support member that supports at least two first wiring substrates in different positions; a second wiring substrate that is commonly connected to the connection wirings of a plurality of the first wiring substrates electrically; and a head substrate to which the second wiring substrate is electrically connected. A connection portion connected to the head substrate is aligned on one face side of the second wiring substrate.

    摘要翻译: 提供了一种液体喷射头单元,其包括通过驱动压力产生元件的喷液头喷射液体。 液体喷射头单元包括:液体喷射头,其包括第一布线基板,每个第一布线基板具有电连接到压力产生元件的连接布线;以及支撑部件,其支撑不同位置的至少两个第一布线基板; 第二布线基板,其电连接到多个第一布线基板的连接布线; 以及与第二布线基板电连接的头基板。 连接到头基板的连接部分在第二布线基板的一个正面上对齐。

    Liquid jet head and liquid jet apparatus
    7.
    发明授权
    Liquid jet head and liquid jet apparatus 有权
    液体喷头和液体喷射装置

    公开(公告)号:US07152963B2

    公开(公告)日:2006-12-26

    申请号:US10909840

    申请日:2004-08-03

    IPC分类号: B41J2/045

    摘要: A liquid jet head includes: a passage-forming substrate provided with at least two rows of pressure generating chambers each communicating with a nozzle orifice; and piezoelectric elements for causing pressure change in the pressure generating chambers. The piezoelectric elements are provided on one side of the passage-forming substrate with a vibration plate interposed therebetween. On a joint plate joined to the piezoelectric element side of the passage-forming substrate, driving ICs for driving the piezoelectric elements are provided in regions facing the respective rows of the pressure generating chambers. For each row of the pressure generating chambers, at least one penetrated hole, in which lead electrodes led from the piezoelectric elements are exposed, is provided in a region of the joint plate, the region corresponding to a region between the rows of the pressure generating chambers. A beam portion is formed between the adjacent penetrated holes.

    摘要翻译: 液体喷射头包括:通道形成基板,设置有至少两排与喷嘴孔连通的压力产生室; 以及用于在压力发生室中引起压力变化的压电元件。 压电元件设置在通道形成基板的一侧,隔着振动板。 在与通路形成基板的压电元件侧接合的接合板上,在面向压力发生室的各行的区域中设置用于驱动压电元件的驱动IC。 对于压力发生室的每一行,在接合板的区域中设置有从压电元件引出的引线电极露出的至少一个穿透孔,该区域对应于压力产生的行之间的区域 房间。 在相邻的穿透孔之间形成梁部分。

    Liquid jet head and liquid jet apparatus
    8.
    发明申请
    Liquid jet head and liquid jet apparatus 有权
    液体喷头和液体喷射装置

    公开(公告)号:US20050046678A1

    公开(公告)日:2005-03-03

    申请号:US10909840

    申请日:2004-08-03

    IPC分类号: B41J2/045 B41J2/055 B41J2/14

    摘要: A liquid jet head includes: a passage-forming substrate provided with at least two rows of pressure generating chambers each communicating with a nozzle orifice; and piezoelectric elements for causing pressure change in the pressure generating chambers. The piezoelectric elements are provided on one side of the passage-forming substrate with a vibration plate interposed therebetween. On a joint plate joined to the piezoelectric element side of the passage-forming substrate, driving ICs for driving the piezoelectric elements are provided in regions facing the respective rows of the pressure generating chambers. For each row of the pressure generating chambers, at least one penetrated hole, in which lead electrodes led from the piezoelectric elements are exposed, is provided in a region of the joint plate, the region corresponding to a region between the rows of the pressure generating chambers. A beam portion is formed between the adjacent penetrated holes.

    摘要翻译: 液体喷射头包括:通道形成基板,设置有至少两排与喷嘴孔连通的压力产生室; 以及用于在压力发生室中引起压力变化的压电元件。 压电元件设置在通道形成基板的一侧,隔着振动板。 在与通路形成基板的压电元件侧接合的接合板上,在面向压力发生室的各行的区域中设置用于驱动压电元件的驱动IC。 对于压力发生室的每一行,在接合板的区域中设置有从压电元件引出的引线电极露出的至少一个穿透孔,该区域对应于压力产生的行之间的区域 房间。 在相邻的穿透孔之间形成梁部分。

    Liquid ejecting head
    9.
    发明授权
    Liquid ejecting head 有权
    液体喷头

    公开(公告)号:US08348394B2

    公开(公告)日:2013-01-08

    申请号:US13029974

    申请日:2011-02-17

    申请人: Yoshinao Miyata

    发明人: Yoshinao Miyata

    IPC分类号: B41J2/045 B41J2/14 B41J2/16

    摘要: A discrete element electrode terminal and a driving IC are formed between piezoelectric element rows. A circuit substrate is placed at a side opposite to a flow path substrate side of the driving IC. An input pad is formed on an elastic film at a position corresponding to an inter terminal of the driving IC. An output terminal of the driving IC is electrically bonded to the discrete element electrode terminal, the input terminal of the driving IC is electrically bonded to the input pad, and the input pad is electrically bonded to a substrate terminal of the circuit substrate.

    摘要翻译: 离散元件电极端子和驱动IC形成在压电元件列之间。 电路基板被放置在与驱动IC的流路基板侧相反的一侧。 在对应于驱动IC的内部端子的位置处,在弹性膜上形成输入焊盘。 驱动IC的输出端子与离散元件电极端子电连接,驱动IC的输入端子电连接到输入焊盘,并且输入焊盘电连接到电路基板的基板端子。

    Liquid-jet head and liquid-jet apparatus

    公开(公告)号:US20060192817A1

    公开(公告)日:2006-08-31

    申请号:US11350884

    申请日:2006-02-10

    申请人: Yoshinao Miyata

    发明人: Yoshinao Miyata

    IPC分类号: B41J2/045

    摘要: The present invention includes a passage-forming substrate on which pressure generating chambers communicating with nozzle orifices ejecting a liquid are respectively formed separately from each other, and actuator devices each including a vibration plate provided on the passage-forming substrate, wherein, a protective plate is jointed to a side of the passage-forming substrate, the side facing the actuator devices, and driver circuits for driving the actuator devices are provided on the protective plate, and wherein each of the driver circuits is provided with individual terminals to which individual electrodes of the respective actuator devices are electrically connected, and connection terminals to which an external wiring line is directly connected, and each of the driver circuits is also provided with a common terminal electrically connected to a common electrode common to more than one of the actuator devices, and with a common connection terminal which is connected to the common terminal through a conductive wiring line and to which an external wiring line is directly connected.