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公开(公告)号：US08291576B2
公开(公告)日：2012-10-23
申请号：US12484427
申请日：2009-06-15
申请人： Satoshi Ibe , Hirokazu Komuro , Takuya Hatsui , Sadayoshi Sakuma
发明人： Satoshi Ibe , Hirokazu Komuro , Takuya Hatsui , Sadayoshi Sakuma
CPC分类号： B41J2/14129 , B41J2/1603 , B41J2/1631 , B41J2/1643 , B41J2/1646 , Y10T29/49083 , Y10T29/49147 , Y10T29/49155 , Y10T29/49401
摘要： Provided is a method of manufacturing a liquid ejection head having an element which generates energy utilized for ejecting liquid and an electrode layer electrically connecting the element. The method includes the steps of: providing an electrode layer on a substrate, a width of one portion of the electrode layer being smaller than that of another portion near the one portion; providing a resist layer on a part of the electrode layer by a screen printing method or a dispense method in such a manner that an end of the resist layer is positioned at the one portion; providing another layer on another part excluding the part of the electrode layer by utilizing the resist layer as a mask; and removing the resist layer.
摘要翻译： 提供一种制造具有产生用于喷射液体的能量的元件和电连接该元件的电极层的液体喷射头的方法。 该方法包括以下步骤：在基板上设置电极层，电极层的一部分的宽度小于一部分附近的另一部分的宽度; 通过丝网印刷法或分散方法在抗蚀剂层的一端位于该一部分的方式在电极层的一部分上提供抗蚀剂层; 通过利用抗蚀剂层作为掩模，在除了电极层的一部分之外的另一部分上提供另一层; 并除去抗蚀剂层。
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公开(公告)号：US20120111828A1
公开(公告)日：2012-05-10
申请号：US13281714
申请日：2011-10-26
IPC分类号： G01D15/18
CPC分类号： B41J2/1628 , B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1634 , B41J2/1639 , B41J2/1642 , B41J2/1643 , B41J2/1645 , B41J2002/14403
摘要： Provided is a method for manufacturing an ejection element substrate which is provided with a flow-channel-forming member having an ejection orifice for ejecting a liquid and a liquid flow channel that is communicated with the ejection orifice, and a substrate having a supply port for supplying the liquid to the liquid flow channel, and further a filter structure formed in the bottom of the supply port, including: forming the supply port by forming a through-hole by etching the substrate from a second face of the substrate on the side opposite to a first face of the substrate, on which the flow-channel-forming member is disposed; providing a resinous protection film on the side face and the bottom of the supply port; and forming a minute opening in the resinous protection film in the bottom of the supply port by carrying out a laser processing from the side of the second face.
摘要翻译： 本发明提供一种喷射元件基板的制造方法，该喷射元件基板具有流路形成部件，该流路形成部件具有用于喷射液体的喷射孔和与该喷射孔连通的液体流路，以及具有供给口 将液体供给到液体流动通道，以及形成在供给口底部的过滤器结构，其特征在于，包括：通过从相对侧的基板的第二面上从基板的第二面蚀刻基板形成通孔而形成供给口 到所述基板的第一面，所述流路形成构件设置在所述基板的第一面上; 在供给口的侧面和底部设置树脂保护膜; 通过从第二面侧进行激光加工，在供给口的底部的树脂保护膜上形成微小的开口。
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公开(公告)号：US08114305B2
公开(公告)日：2012-02-14
申请号：US12203651
申请日：2008-09-03
申请人： Hiroto Komiyama , Hirokazu Komuro , Satoshi Ibe , Takuya Hatsui , Keisuke Kishimoto , Kazuhiro Asai , Shimpei Otaka
发明人： Hiroto Komiyama , Hirokazu Komuro , Satoshi Ibe , Takuya Hatsui , Keisuke Kishimoto , Kazuhiro Asai , Shimpei Otaka
CPC分类号： B41J2/1603 , B41J2/1628 , B41J2/1629 , B41J2/1631 , B41J2/1634 , B41J2/1639
摘要： A method of manufacturing a silicon substrate for a liquid discharge head with a liquid supply opening formed therein includes: forming one processed portion by laser processing on the substrate from one surface of the substrate; expanding the one processed portion to form a recess portion by performing laser processing at a position which overlaps a part of the one processed portion and does not overlap another part of the one processed portion; and etching from the one surface the substrate with the recess portion formed therein to form the liquid supply opening.
摘要翻译： 制造其中形成有液体供应开口的液体排出头用硅基板的方法包括：通过激光加工在基板的一个表面上形成一个处理部分; 通过在与所述一个处理部分的一部分重叠的位置处进行激光处理并且不与所述一个处理部分的另一部分重叠来扩展所述一个处理部分以形成凹部; 并且从一个表面蚀刻具有形成在其中的凹部的基板以形成液体供应开口。
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公开(公告)号：US08091235B2
公开(公告)日：2012-01-10
申请号：US12434278
申请日：2009-05-01
申请人： Hirokazu Komuro
发明人： Hirokazu Komuro
CPC分类号： B41J2/1603 , B41J2/1631 , B41J2/1639 , B41J2002/14491 , B41J2202/18 , Y10T29/49126 , Y10T29/49128 , Y10T29/4913 , Y10T29/49155 , Y10T29/49165 , Y10T29/494 , Y10T29/49401
摘要： A manufacturing method for manufacturing a liquid ejection element including a liquid flow path which is open at an ejection outlet for ejecting liquid, and an energy generating member for generating energy usable for ejecting the liquid from liquid flow path through the ejection outlet, the manufacturing method, includes a step of forming the energy generating member on a front side of a substrate; a step of forming a top plate member on the side having the energy generating member formed by the energy generating member forming step, wherein the top plate member is a member in which the liquid flow path and the ejection outlet are formed; and a step of thinning the substrate, having the top plate member formed thereon by the top plate member forming step, from a back side thereof.
摘要翻译： 一种用于制造液体喷射元件的制造方法，该液体喷射元件包括在用于喷射液体的喷射出口处开口的液体流路，以及用于产生用于从液体流动通过喷射出口喷射液体的能量的能量产生元件，制造方法 包括在基板的前侧形成能量产生部件的工序; 在具有通过能量产生构件形成步骤形成的能量产生构件的一侧上形成顶板构件的步骤，其中顶板构件是其中形成有液体流道和喷射出口的构件; 以及通过顶板构件形成步骤在其上形成有顶板构件的衬底从其背面变薄的步骤。
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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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36.发明申请公开(公告)号：US20110012960A1
公开(公告)日：2011-01-20
申请号：US12834738
申请日：2010-07-12
CPC分类号： B41J2/14129 , B41J2/1404 , B41J2/14072 , B41J2/1603 , B41J2/1629 , B41J2/1631 , B41J2/1642 , B41J2/1645
摘要： A liquid discharge head substrate includes an electrode layer, which is electrically connected to an element that generates energy used for discharging a liquid and provided in an inner side of a region between a first face and a third face of a substrate, and a member made of resin which covers the electrode is provided in the region.
摘要翻译： 液体排出头基板包括电极层，电极层与产生用于排出液体的能量并且设置在基板的第一面和第三面之间的区域的内侧的元件电连接， 在该区域中设置覆盖电极的树脂。
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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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39.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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