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公开(公告)号：US08091234B2
公开(公告)日：2012-01-10
申请号：US12203681
申请日：2008-09-03
申请人： Satoshi Ibe , Hirokazu Komuro , Takuya Hatsui , Kazuhiro Asai , Shimpei Otaka , Hiroto Komiyama , Keisuke Kishimoto
发明人： Satoshi Ibe , Hirokazu Komuro , Takuya Hatsui , Kazuhiro Asai , Shimpei Otaka , Hiroto Komiyama , Keisuke Kishimoto
CPC分类号： B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1634 , B41J2/1635 , B41J2/1645 , Y10T29/49401
摘要： A manufacturing method, for a liquid discharge head that includes a silicon substrate in which a supply port is formed for supplying a liquid, includes the steps of providing the silicon substrate, a mask layer provided with an opening that corresponds to the supply port being provided on one face of the silicon substrate; forming a groove in the silicon substrate along the shape of the opening in the mask layer; removing, via sandblasting, silicon of the silicon substrate inward of the groove in the silicon substrate; and performing, from the one face, anisotropic etching of the silicon substrate that has been sandblasted, and forming the supply port.
摘要翻译： 一种液体排出头的制造方法，其特征在于，包括形成有用于供给液体的供给口的硅基板的液体排出头，其特征在于，具备：提供所述硅基板的工序;设置有与供给口对应的开口的掩模层 在硅衬底的一个面上; 沿着掩模层中的开口的形状在硅衬底中形成凹槽; 通过喷砂将硅衬底中的硅从硅衬底中的凹槽向内移除; 并且从一面进行已经喷砂的硅基板的各向异性蚀刻，并形成供给口。
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公开(公告)号：US20090315955A1
公开(公告)日：2009-12-24
申请号：US12485298
申请日：2009-06-16
申请人： Sadayoshi Sakuma , Hirokazu Komuro , Satoshi Ibe , Takuya Hatsui
发明人： Sadayoshi Sakuma , Hirokazu Komuro , Satoshi Ibe , Takuya Hatsui
IPC分类号： B41J2/05
CPC分类号： B41J2/14129 , B41J2/14072 , B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1637 , B41J2/1643 , B41J2/1645
摘要： It is an objective of the present invention to provide an ink jet printing head substrate by which a high adhesion can be obtained between an electrode layer and a nozzle formation member and the corrosion or electrolysis for example of a electrode due to the contact between the electrode and ink can be reduced. To realize this, the present invention includes: an electrode layer for supplying power to a heat-generating portion that is provided on a substrate and that generates thermal energy for ejecting ink; and a resin layer provided on the electrode layer via a nickel-containing layer. The electrode layer includes precious metal as a main component. The nickel-containing layer consists of gold-nickel alloy containing nickel.
摘要翻译： 本发明的目的是提供一种喷墨打印头基板，通过该喷墨打印头基板，可以在电极层和喷嘴形成部件之间获得高粘附性，并且由于电极之间的接触而导致例如电极的腐蚀或电解 并且可以减少墨水。 为了实现这一点，本发明包括：电极层，用于向设置在基板上并产生用于喷射墨水的热能的发热部分供电; 以及通过含镍层设置在电极层上的树脂层。 电极层包括贵金属作为主要成分。 含镍层由含镍的金 - 镍合金组成。
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公开(公告)号：US20080143791A1
公开(公告)日：2008-06-19
申请号：US11955772
申请日：2007-12-13
申请人： Hirokazu Komuro
发明人： Hirokazu Komuro
CPC分类号： B41J2/14072 , B41J2/1603 , B41J2/1623 , B41J2/1628 , B41J2/1631 , B41J2/1632 , B41J2/1635 , B41J2/1643 , B41J2/1646 , B41J2202/18
摘要： A liquid ejection head includes a substrate including, at a surface thereof, an ejection energy generating means for generating ejection energy for ejecting liquid, a flow path forming member provided with an ejection outlet, the substrate further including a liquid supply opening, penetrating therethrough, for supplying the liquid to be ejected by the ejection energy to a flow path of the flow path forming member; a reinforcing member connected to a back side of the substrate; a first penetrating electrode, penetrating the substrate from a front side to the back side thereof, for supplying electric power to the ejection energy generating means; and a second penetrating electrode penetrating the reinforcing member from a front side to a back side thereof, the second penetrating electrode being electrically connected to the first penetrating electrode.
摘要翻译： 液体喷射头包括：基板，其表面包括用于产生用于喷射液体的喷射能量的喷射能量产生装置，设置有喷射出口的流路形成部件，所述基板还包括穿过其的液体供应开口， 用于将通过喷射能量喷射的液体供给到流路形成部件的流路; 连接到所述基板的背面的加强构件; 第一穿透电极，其从前侧到后侧穿透基板，用于向喷射能量产生装置提供电力; 以及从前侧到后侧贯穿加强件的第二穿透电极，所述第二穿透电极与所述第一穿透电极电连接。
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34.发明申请公开(公告)号：US20080076197A1
公开(公告)日：2008-03-27
申请号：US11849683
申请日：2007-09-04
CPC分类号： B41J2/1642 , B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1631 , Y10T29/49128 , Y10T29/4913 , Y10T29/49401
摘要： A method of manufacturing a liquid ejection head and a liquid ejection head capable of preventing corrosion of electrodes are provided. A method of manufacturing a liquid ejection head includes: a steps of forming porous silicon areas in portions of a silicon substrate where the liquid paths are to be formed; a steps of forming in layers in the porous silicon areas a protective layer, a heating resistor layer, an electrode layer and a heat accumulation layer; a steps of forming ink ejection openings in the silicon substrate; and a steps of removing the porous silicon areas.
摘要翻译： 提供一种能够防止电极腐蚀的液体喷射头和液体喷射头的制造方法。 制造液体喷射头的方法包括：在要形成液体路径的硅衬底的部分中形成多孔硅区域的步骤; 在多孔硅区域中形成保护层，加热电阻层，电极层和蓄热层的步骤; 在硅衬底中形成喷墨口的步骤; 以及去除多孔硅区域的步骤。
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公开(公告)号：US07343679B2
公开(公告)日：2008-03-18
申请号：US11179622
申请日：2005-07-13
申请人： Hirokazu Komuro
发明人： Hirokazu Komuro
CPC分类号： B41J2/1646 , B41J2/1603 , B41J2/1628 , B41J2/1631 , B41J2/1643 , Y10T29/49128 , Y10T29/4913 , Y10T29/49147 , Y10T29/49155 , Y10T29/49401
摘要： A manufacturing method for manufacturing a liquid ejection element substrate for a liquid ejection element for ejecting liquid through an ejection outlet, the liquid ejection element substrate including an energy generating element for generating energy for ejecting the liquid and an electrode for supplying electric power to the energy generating element, includes a step of forming on a front side of the substrate an energy generating element and wiring electrically connecting with the energy generating element; a step of forming a recess in the form of a groove on the side of the substrate at a position where the wiring is formed; a step of forming an embedded electrode electrically connected with the wiring by filling electrode material in the recess; and a step of thinning the substrate at a back side after formation of the embedded electrode to expose the embedded electrode at the back side of the substrate, thus providing an electrode exposed at the back side of the substrate.
摘要翻译： 一种用于制造用于通过喷射出口喷射液体的液体喷射元件的液体喷射元件基板的制造方法，该液体喷射元件基板包括用于产生用于喷射液体的能量的能量产生元件和用于向能量供应电力的电极 包括在所述基板的前侧形成能量产生元件和与所述能量产生元件电连接的布线的步骤; 在形成布线的位置处形成在基板侧的凹槽形式的凹部的步骤; 通过在所述凹部中填充电极材料形成与所述布线电连接的嵌入电极的步骤; 以及在形成嵌入电极之后在背面使基板变薄的步骤，以使基板背面的嵌入电极露出，从而提供在基板的背面露出的电极。
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公开(公告)号：US20070243330A1
公开(公告)日：2007-10-18
申请号：US11693122
申请日：2007-03-29
CPC分类号： B41J2/1639 , B41J2/1601 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1642 , B41J2/1646 , B41J2002/1437
摘要： Disclosed is a manufacturing method of a liquid discharge head having a discharge port which discharges a liquid, a flow path which communicates with the discharge port, a heating portion which is disposed correspondingly to the flow path and which generates heat energy for use in discharging the liquid from the discharge port and a protective layer which prevents the heating portion from being brought into contact with the liquid, the method comprising: forming porous silicon from a surface to an inner portion of a silicon substrate; sealing pores present in the surface of the porous silicon to smoothen the surface of the porous silicon; forming the protective layer on the smoothened surface of the porous silicon; forming the heating portion on the protective layer; forming the discharge port; and removing the porous silicon to form the flow path.
摘要翻译： 本发明公开了一种排液头的制造方法，其具有排出液体的排出口，与排出口连通的流路，与流路对应设置的加热部，其产生用于排出的热量 来自排出口的液体和防止加热部与液体接触的保护层，所述方法包括：从硅衬底的表面到内部形成多孔硅; 密封存在于多孔硅表面的孔，以平滑多孔硅的表面; 在多孔硅的平滑表面上形成保护层; 在保护层上形成加热部分; 形成排出口; 并除去多孔硅以形成流路。
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公开(公告)号：US06971171B2
公开(公告)日：2005-12-06
申请号：US10645582
申请日：2003-08-22
申请人： Hirokazu Komuro , Masashi Miyagawa , Yoshinori Misumi , Masahiko Kubota , Hiroyuki Sugiyama , Ryoji Inoue
发明人： Hirokazu Komuro , Masashi Miyagawa , Yoshinori Misumi , Masahiko Kubota , Hiroyuki Sugiyama , Ryoji Inoue
CPC分类号： B41J2/1645 , B41J2/1404 , B41J2/14048 , B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1639 , B41J2002/14387 , Y10T29/49082 , Y10T29/49083 , Y10T29/4913 , Y10T29/49158 , Y10T29/49172 , Y10T29/49401
摘要： The present invention provides a method for manufacturing an ink jet recording head utilizing ink bubbling by heating of an exothermic resistor to thereby eject ink and a method manufacturing the same, including the steps of: preparing a substrate provided with the exothermic resistor; applying such first resin on the substrate as to provide a first mold shape for forming the nozzle channel and the movable member; forming the first mold shape using the first resin; applying, on the substrate, second resin over the first mold shape for forming the nozzle channel and the movable member; and removing the first mold shape. By this method, the movable member is formed in the nozzle channel between the ink inlet and the exothermic resistor to thereby provide a high-density, high-accuracy ink jet recording head which can improve a frequency response while maintaining proper discharge performance.
摘要翻译： 本发明提供一种通过加热放热电阻器进行油墨鼓泡并由此喷射油墨的喷墨记录头的制造方法及其制造方法，包括以下步骤：制备设置有放热电阻器的基板; 将所述第一树脂施加在所述基板上，以提供用于形成所述喷嘴通道和所述可移动部件的第一模具形状; 使用第一树脂形成第一模具形状; 在所述基板上施加超过所述第一模具形状的第二树脂以形成所述喷嘴通道和所述可移动部件; 并移除第一模具形状。 通过这种方法，可动构件形成在墨水入口和放热电阻器之间的喷嘴通道中，从而提供高密度，高精度的喷墨记录头，其可以在保持适当的放电性能的同时提高频率响应。
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38.发明授权Method of manufacturing nozzle plate for ink jet recording head, ink jet recording head comprising such nozzle plate, and ink jet recording apparatus comprising such head 失效制造喷墨记录头喷嘴板的方法，包括这种喷嘴板的喷墨记录头，以及包括这种喷头的喷墨记录装置公开(公告)号：US06460970B1
公开(公告)日：2002-10-08
申请号：US08668478
申请日：1996-06-25
申请人： Norio Ohkuma , Hirokazu Komuro , Takashi Fujikawa , Ken Tsuchii , Hideto Yokoi , Shuichi Murakami
发明人： Norio Ohkuma , Hirokazu Komuro , Takashi Fujikawa , Ken Tsuchii , Hideto Yokoi , Shuichi Murakami
IPC分类号： B41J214
CPC分类号： B41J2/1606 , B41J2/162 , B41J2/1625 , B41J2/1631
摘要： The method of the present invention of manufacturing a nozzle plate for an ink jet recording head comprises a first step of forming a layer of a resin comprising a benzene ring on a metal substrate, a second step of patterning the layer of the resin by means of excimer laser and partially exposing the metal substrate, a third step of forming a metal layer having a thickness smaller than that of the resin layer on the exposed surface of the metal substrate by electroforming, and a fourth step of separating the metal layer from the metal substrate and the resin layer.
摘要翻译： 制造喷墨记录头用喷嘴板的本发明的方法包括在金属基板上形成包含苯环的树脂层的第一工序，第二工序，通过以下步骤对树脂层进行图案化： 准分子激光器和部分地暴露金属基板的第三步骤，通过电铸在金属基板的暴露表面上形成厚度小于树脂层的厚度的金属层的第三步骤，以及将金属层与金属分离的第四步骤 基板和树脂层。
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公开(公告)号：US06231165B1
公开(公告)日：2001-05-15
申请号：US08854628
申请日：1997-05-12
申请人： Hirokazu Komuro
发明人： Hirokazu Komuro
IPC分类号： B41J205
CPC分类号： B41J2/1433 , B41J2/1404 , B41J2/14072 , B41J2/15 , B41J2002/14387
摘要： An inkjet recording head and an inkjet recording apparatus capable of mounting the inkjet recording head. The inkjet recording head includes a plurality of electrothermal conversion members, a plurality of driving elements, a plurality of discharge openings, a common wiring, an ink path, and an ink supply opening. Each electrothermal conversion member includes a heating resistor and a pair of electrodes. Each driving element is electrically connected to one of the pair of electrodes of its associated electrothermal conversion member. The common wiring is electrically connected to the other of the pair of electrodes of each electrothermal conversion member. The heating resistors are disposed along the ink supply opening in the longitudinal direction thereof such that their shortest distances from the ink supply opening differ based on the time-sharing driving timings. The wiring resistance values of at least one electrode of each of the pairs of electrodes are substantially the same for all of the electrothermal conversion members. The inkjet recording apparatus is capable of mounting the inkjet head and includes a carriage capable of scanning in a direction of arrangement of the heating resistors and in a direction perpendicular to the direction of arrangement, while the carriage carries the head.
摘要翻译： 喷墨记录头和能够安装喷墨记录头的喷墨记录装置。 喷墨记录头包括多个电热转换构件，多个驱动元件，多个排出开口，公共布线，墨水路径和供墨开口。 每个电热转换构件包括加热电阻器和一对电极。 每个驱动元件电连接到其相关联的电热转换构件的一对电极中的一个。 公共布线电连接到每个电热转换构件的一对电极中的另一个。 加热电阻沿着供墨口沿其长度方向设置，使得它们与供墨口的最短距离基于分时驱动定时而不同。 每对电极的至少一个电极的布线电阻值对于所有的电热转换构件基本相同。 喷墨记录装置能够安装喷墨头，并且包括能够在加热电阻器的布置方向上扫描并且在垂直于布置方向的方向上的托架，同时托架承载头部。
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公开(公告)号：US5946013A
公开(公告)日：1999-08-31
申请号：US646552
申请日：1996-05-08
CPC分类号： B41J2/1604 , B41J2/14129 , B41J2/1623 , B41J2/1631 , B41J2/1637 , B41J2/1646 , B41J2202/03
摘要： Disclosed is a thin-film resistor element for an ink jet head. In the thin-film resister element, a protective film is used having a multi-layered structure, the proportion of Ar atoms contained in a lower area of the protective film located in contact with the heating resistor is set between 0.2 wt % and 6.0 wt %, and that in an upper area of the protective film is set between 1.0 wt % and 9.0 wt %.
摘要翻译： 公开了一种用于喷墨头的薄膜电阻元件。 在薄膜电阻元件中，使用具有多层结构的保护膜，与加热电阻器接触的保护膜的下部区域中包含的Ar原子的比例设定为0.2重量％〜6.0重量％ ％，保护膜的上部区域设定在1.0重量％〜9.0重量％之间。
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