公开(公告)号：US06193360B1

公开(公告)日：2001-02-27

申请号：US08788957

申请日：1997-01-24

申请人： Tsutomu Nishiwaki ,  Yoshinao Miyata

发明人： Tsutomu Nishiwaki ,  Yoshinao Miyata

IPC分类号： B41J2045

CPC分类号： B41J2/055 ,  B41J2/14233 ,  B41J2002/14387 ,  B41J2002/14419

摘要： To suppress an increase in the pressure of an ink reservoir caused by the ink reversely flowed from an ink cavity without causing a lead wire to be damaged or to get fatigued. A thin portion 13 which becomes resiliently deformed by the ink reversely flowed from an ink cavity 2 is provided in the area of a compliance plate facing an ink reservoir 4.

摘要翻译： 为了抑制由油墨反向流动的油墨引起的油墨储存器压力的增加，而不会导致引线损坏或疲劳。 在面向墨水贮存器4的柔性板的区域中设置有由墨水腔2反向流动的墨水弹性变形的薄壁部分13。

公开(公告)号：US08573746B2

公开(公告)日：2013-11-05

申请号：US13025553

申请日：2011-02-11

申请人： Yoshinao Miyata

发明人： Yoshinao Miyata

IPC分类号： B41J2/14 ,  B41J2/05

CPC分类号： B41J2/14233 ,  B41J2002/14241 ,  B41J2002/14491

摘要： A wiring member for a liquid ejection head enables reducing the size of the liquid ejection head. A flexible printed circuit has on one end a plurality of individual electrode wiring terminals corresponding to individual element electrode terminals of piezoelectric elements; individual electrode wires corresponding to the individual electrode wiring terminals; a common electrode wiring terminal corresponding to a common electrode terminal of the piezoelectric elements; and a common electrode wire corresponding to the common electrode wiring terminal. The individual electrode wiring terminals, common electrode wiring terminal, and individual electrode wires are disposed on one side of the flexible printed circuit, and the common electrode wire is disposed on the other side of the flexible printed circuit.

摘要翻译： 用于液体喷射头的布线构件能够减小液体喷射头的尺寸。 柔性印刷电路的一端具有对应于压电元件的各个元件电极端子的多个单独的电极布线端子; 对应于各个电极接线端子的单独电极线; 对应于压电元件的公共电极端子的公共电极接线端子; 以及与公共电极布线端子对应的公共电极线。 单独的电极布线端子，公共电极布线端子和单独的电极布线设置在柔性印刷电路的一侧，并且公共电极布线设置在柔性印刷电路的另一侧上。

公开(公告)号：US08313175B2

公开(公告)日：2012-11-20

申请号：US13025330

申请日：2011-02-11

申请人： Yoshinao Miyata ,  Yue Gao ,  Yuma Fukuzawa

发明人： Yoshinao Miyata ,  Yue Gao ,  Yuma Fukuzawa

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2002/14362 ,  B41J2002/14491

摘要： A liquid ejecting head that can be of reduced size while maintaining reliability of the terminal connection is provided. According to the liquid ejecting head of the invention, individual element electrode terminals and first side individual electrode wiring terminals of a flexible cable, which are connected to the individual element electrode terminals are arrayed in a direction of a row of pressure chambers, and at least one of a side individual element electrode terminals located in a side portion in a terminal row direction X and a first side individual electrode wiring terminals connected to the side individual element electrode terminals are arranged inclined with respect to a center individual element electrode terminals located in the center portion in the terminal row direction.

摘要翻译： 提供一种能够在保持终端连接的可靠性的同时减小尺寸的液体喷射头。 根据本发明的液体喷射头，连接到各个元件电极端子的柔性电缆的单个元件电极端子和第一侧单独电极接线端子排列在一排压力室的方向上，并且至少 位于端子排方向X的侧部的侧面单个元件电极端子和与侧面单独元件电极端子连接的第一侧单独电极配线端子之一相对于位于侧面单元电极端子 终端行方向的中心部分。

公开(公告)号：US08162448B2

公开(公告)日：2012-04-24

申请号：US12371448

申请日：2009-02-13

申请人： Yoshinao Miyata

发明人： Yoshinao Miyata

IPC分类号： B41J2/045

CPC分类号： B41J2/14233 ,  B41J2/161 ,  B41J2/1632 ,  B41J2/1634

摘要： A liquid ejection head includes a flow channel-forming substrate having a plurality of pressure-generating chambers communicated with nozzles for ejecting droplets, the pressure-generating chambers being arranged in parallel with each other; a plurality of pressure-applying units for applying pressure to interiors of the pressure-generating chambers; and a joining substrate joined onto one surface of the flow channel-forming substrate. The flow channel-forming substrate includes a silicon single crystal substrate having a (110) plane orientation and has a side surface extending in a longitudinal direction of the pressure-generating chambers, the side surface being composed of a first (111) plane perpendicular to a (110) plane. The joining substrate includes a silicon single crystal substrate having a (110) plane orientation and is joined onto the flow channel-forming substrate so that a first (111) plane of the joining substrate perpendicular to the (110) plane intersects the first (111) plane of the flow channel-forming substrate.

摘要翻译： 液体喷射头包括具有多个与用于喷射液滴的喷嘴连通的压力产生室的流路形成基板，所述压力发生室彼此平行布置; 多个压力施加单元，用于向压力发生室的内部施加压力; 以及接合基板，其接合在流路形成基板的一个表面上。 流路形成基板包括具有（110）面取向的硅单晶基板，并且具有沿着压力发生室的长度方向延伸的侧面，该侧面由垂直于 （110）飞机。 接合衬底包括具有（110）面取向的硅单晶衬底并且连接到流道形成衬底上，使得垂直于（110）面的接合衬底的第一（111）面与第一（111） ）面。

公开(公告)号：US08141985B2

公开(公告)日：2012-03-27

申请号：US12624323

申请日：2009-11-23

申请人： Yoshinao Miyata

发明人： Yoshinao Miyata

IPC分类号： B41J2/14 ,  B41J2/16

CPC分类号： B41J2/055 ,  B41J2/14233 ,  B41J2002/14241 ,  B41J2002/14419 ,  B41J2002/14491 ,  Y10T29/49401

摘要： A liquid ejecting head is provided which ejects liquid from nozzle openings by driving pressure generating elements, and includes: at least two rows of lead electrodes that supply an electrical signal to the pressure generating elements; and at least two wiring boards for supplying the electrical signal to the lead electrodes, wherein: the wiring boards respectively have individual wires which are electrically connected to the pressure generating elements, respectively, via the lead electrodes, and common wires which are electrically connected in common to a plurality of pressure generating elements via the lead electrodes; and, the wiring boards are formed such that a spacing between the respective common wires of the two opposing wiring boards is narrower than a spacing between the respective individual wires of the two opposing wiring boards.

摘要翻译： 提供一种液体喷射头，其通过驱动压力产生元件从喷嘴开口喷出液体，并且包括：向压力产生元件提供电信号的至少两排引线电极; 以及至少两个用于将电信号提供给引线电极的布线板，其中：布线板分别具有通过引线电极分别电连接到压力产生元件的单独的导线，以及电连接到 通过引线电极对多个压力产生元件共用; 并且，布线板形成为使得两个相对的布线板的各个公共布线之间的间隔比两个相对的布线板的各个线之间的间隔窄。

公开(公告)号：US07829446B2

公开(公告)日：2010-11-09

申请号：US11937318

申请日：2007-11-08

申请人： Wataru Takahashi ,  Yoshinao Miyata ,  Kazushige Umetsu ,  Yutaka Yamazaki

发明人： Wataru Takahashi ,  Yoshinao Miyata ,  Kazushige Umetsu ,  Yutaka Yamazaki

IPC分类号： H01L21/425

CPC分类号： B41J2/161 ,  B23K26/40 ,  B23K26/53 ,  B23K2103/50 ,  B28D5/0011 ,  B41J2/14233 ,  B41J2/1623 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1634 ,  B41J2/1635 ,  B41J2002/14241 ,  B41J2002/14419 ,  B41J2002/14491 ,  H01L21/78

摘要： A method for dividing a wafer into a plurality of chips is provided. The method includes providing recesses in a surface of the wafer at positions along boundaries between regions to become the individual chips, providing fragile portions having a predetermined width inside the wafer at positions along the boundaries by irradiation of the other surface of the wafer with a laser beam whose condensing point is placed inside the wafer, the fragile portions including connected portions at least at one of the surfaces of the wafer, and dividing the wafer at the fragile portions into the individual chips by applying an external force to the wafer.

摘要翻译： 提供了将晶片分割成多个芯片的方法。 该方法包括在晶片的表面上提供在区域之间的边界处的位置处的凹槽，以成为单独的芯片，通过用激光器照射晶片的另一个表面在边缘的位置处提供在晶片内部具有预定宽度的脆弱部分 其聚光点放置在晶片内部，脆弱部分包括晶片的至少一个表面上的连接部分，并且通过向晶片施加外力将脆弱部分中的晶片分成单独的芯片。

公开(公告)号：US07659128B2

公开(公告)日：2010-02-09

申请号：US12053188

申请日：2008-03-21

申请人： Yoshinao Miyata

发明人： Yoshinao Miyata

IPC分类号： H01L21/00

CPC分类号： H01L21/6708 ,  B41J2/1612 ,  B41J2/1623 ,  B41J2/1625 ,  B41J2/1629 ,  B41J2/1645

摘要： A break pattern is formed on a silicon wafer using an anisotropic etching process. The break pattern includes a plurality of through holes, each of having a first plane perpendicular to a plane defined by the silicon wafer, a second plane opposite to the first plane, a third plane that is perpendicular to the plane of the silicon wafer and intersects the first plane at an acute angle, and a fourth plane that is opposite to the third plane, is perpendicular to the plane of the silicon wafer, and intersects the second plane at an acute angle. The anisotropic etching is performed using a mask pattern having a predetermined shape to form, around the break pattern, a thin portion that has a smaller thickness than other portions of the silicon wafer. The silicon wafer is then divided into a plurality of silicon substrates along the break pattern.

摘要翻译： 使用各向异性蚀刻工艺在硅晶片上形成断裂图案。 断裂图案包括多个通孔，每个通孔具有垂直于由硅晶片限定的平面的第一平面，与第一平面相对的第二平面，垂直于硅晶片平面的第三平面， 锐角的第一平面和与第三平面相对的第四平面垂直于硅晶片的平面，并以锐角与第二平面相交。 使用具有预定形状的掩模图案进行各向异性蚀刻，以在断裂图案周围形成具有比硅晶片的其它部分更薄的厚度的薄部分。 然后将硅晶片沿着断裂图案分成多个硅衬底。

公开(公告)号：US07553003B2

公开(公告)日：2009-06-30

申请号：US11502350

申请日：2006-08-11

申请人： Tomoaki Takahashi ,  Yoshinao Miyata ,  Kazutoshi Goto

发明人： Tomoaki Takahashi ,  Yoshinao Miyata ,  Kazutoshi Goto

IPC分类号： B41J2/045

CPC分类号： B41J2/161 ,  B41J2/1623 ,  B41J2002/14241 ,  B41J2002/14419

摘要： A liquid-jet head, comprising: a nozzle plate having nozzle orifices bored therein; a passage-forming substrate provided with recesses including pressure generating chambers communicating with the nozzle orifices; piezoelectric elements provided on a surface of the passage-forming substrate via a vibration plate, each piezoelectric element including a lower electrode, a piezoelectric layer, and an upper electrode; and a joining plate joined to the surface of the passage-forming substrate, where the piezoelectric elements are formed, via an adhesive layer comprising an adhesive agent, wherein a plurality of contact portions and a joining portion are provided in a region where the joining plate is joined to the passage-forming substrate, the plurality of contact portions are protruded at a predetermined height on the vibration plate, and are substantially contacted by the joining plate, and the joining portion has the adhesive layer of a thickness equal to or larger than the height of the contact portions.

摘要翻译： 一种液体喷射头，包括：喷嘴板，其具有钻孔的喷嘴孔; 设置有包括与喷嘴孔连通的压力产生室的凹部的通道形成基板; 压电元件经由振动板设置在通道形成基板的表面上，每个压电元件包括​​下电极，压电层和上电极; 以及接合板，其通过包括粘合剂的粘合剂层连接到形成压电元件的通道形成基板的表面，其中多个接触部分和接合部分设置在接合板 与通路形成基板接合，多个接触部在振动板上以规定高度突出，与接合板基本接触，接合部具有厚度等于或大于 接触部分的高度。

公开(公告)号：US07537313B2

公开(公告)日：2009-05-26

申请号：US11350884

申请日：2006-02-10

申请人： Yoshinao Miyata

发明人： Yoshinao Miyata

IPC分类号： B41J2/14 ,  B41J2/045

CPC分类号： B41J2/14233 ,  B41J2002/14241 ,  B41J2002/14491

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.

摘要翻译： 本发明包括一个通道形成基板，在该通道形成基板上分别形成有与喷射液体的喷嘴孔连通的压力产生室，以及各自包括设置在通道形成基板上的振动板的致动器装置，其中，保护板 被连接到通道形成基板的一侧，面向致动器装置的一侧以及用于驱动致动器装置的驱动电路设置在保护板上，并且其中每个驱动电路设置有各自的端子，单独的电极 各个致动器装置的电连接，以及直接连接外部布线的连接端子，并且每个驱动电路还设置有公共端子，该公共端子电连接到多于一个致动器装置的公共电极 以及连接到公共端的公共连接终端 端子，通过导电布线直接连接外部布线。

公开(公告)号：US20060221116A1

公开(公告)日：2006-10-05

申请号：US11359381

申请日：2006-02-23

申请人： Yoshinao Miyata

发明人： Yoshinao Miyata

IPC分类号： B41J2/015

CPC分类号： B41J2/145

摘要： Disclosed are a liquid-jet apparatus, and the liquid-jet head unit including: a liquid-jet head in which nozzle orifices for ejecting ink droplets are arranged in parallel lines; and a head case fixed to the liquid-jet head. A linear expansion coefficient in a reference direction, which is a direction in which the nozzle orifices of the head case are arranged in parallel lines, is set less than a linear expansion coefficient thereof in a direction orthogonal to the reference direction.