公开(公告)号：US07753502B2

公开(公告)日：2010-07-13

申请号：US11840383

申请日：2007-08-17

申请人： Kenji Fujii ,  Shuji Koyama ,  Masaki Osumi ,  Shingo Nagata ,  Jun Yamamuro ,  Yoshinori Tagawa ,  Hiroyuki Murayama ,  Yoshinobu Urayama

发明人： Kenji Fujii ,  Shuji Koyama ,  Masaki Osumi ,  Shingo Nagata ,  Jun Yamamuro ,  Yoshinori Tagawa ,  Hiroyuki Murayama ,  Yoshinobu Urayama

IPC分类号： B41J2/17 ,  B41J2/175

CPC分类号： B41J2/1639 ,  B41J2/1603 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1635 ,  B41J2/1642 ,  B41J2/1645 ,  B41J2002/14403 ,  B41J2002/14475

摘要： A method of manufacturing an ink jet head which discharges ink, comprising: a step of preparing a silicon substrate; a step of forming a membrane having a layer in which a plurality of holes are disposed to constitute a filter mask, and a layer with which a first surface is coated in such a manner that the first surface is not exposed from the plurality of holes on the first surface of the substrate; a step of forming a close contact enhancing layer on the membrane formed on the substrate; a step of forming a channel constituting member on the close contact enhancing layer to constitute a plurality of discharge ports and a plurality of ink channels communicating with the plurality of discharge ports; a step of forming an ink supply port communicating with the plurality of ink channels in the silicon substrate by anisotropic etching from a second surface facing the first surface of the substrate; and a step of forming a filter in a portion of the close contact enhancing layer positioned in an opening of the ink supply port using the layer of the membrane in which a plurality of holes are disposed as the mask.

摘要翻译： 一种制造喷墨头的喷墨头的方法，包括：制备硅衬底的步骤; 形成具有设置有多个孔的层以构成过滤掩模的膜的步骤，以及第一表面以不使第一表面从多个孔露出的方式涂覆有第一表面的层 衬底的第一表面; 在形成在基板上的膜上形成紧密接触增强层的工序; 在紧密接触增强层上形成通道构成构件以构成多个排出口和与多个排出口连通的多个墨水通道的步骤; 通过各向异性蚀刻形成与所述硅衬底中的所述多个墨通道连通的供墨口从与所述基板的所述第一表面相对的第二表面形成的步骤; 以及使用其中设置有多个孔作为掩模的膜层在位于供墨口的开口中的紧密接触增强层的一部分中形成过滤器的步骤。

公开(公告)号：US20090225136A1

公开(公告)日：2009-09-10

申请号：US12394939

申请日：2009-02-27

申请人： Kenji Fujii ,  Yoshinori Tagawa ,  Hiroyuki Murayama ,  Taichi Yonemoto ,  Mitsunori Toshishige ,  Keiji Watanabe

发明人： Kenji Fujii ,  Yoshinori Tagawa ,  Hiroyuki Murayama ,  Taichi Yonemoto ,  Mitsunori Toshishige ,  Keiji Watanabe

IPC分类号： B41J2/04 ,  B41J2/175

CPC分类号： B41J2/1404 ,  B41J2/14129 ,  B41J2/14145 ,  B41J2002/14403 ,  B41J2202/11

摘要： An ink jet recording head includes an ejection outlet for ejecting ink; an energy generating element, provided on a silicon substrate, for generating energy for ejecting the ink from the ejection outlet; an ink flow passage, provided correspondingly to the energy generating element, communicating with the ejection outlet; a through hole passing through the silicon substrate; and an ink supply port for supplying the ink supplied into the through hole to the ink flow passage. The ink supply port is formed with an extended member which contacts a bottom of a flow passage wall constituting the ink flow passage and extends into an opening of the through hole.

摘要翻译： 喷墨记录头包括用于喷射墨的喷射出口; 设置在硅基板上的能量产生元件，用于产生用于从喷射出口喷射墨水的能量; 相对于所述能量产生元件设置的与所述喷射出口连通的油墨流动通道; 穿过硅衬底的通孔; 以及用于将供应到通孔中的墨水供应到墨水流动通道的供墨口。 供墨口形成有延伸构件，该延伸构件接触构成油墨流动通道的流动通道壁的底部并延伸到通孔的开口中。

公开(公告)号：US07523553B2

公开(公告)日：2009-04-28

申请号：US11669535

申请日：2007-01-31

申请人： Masaki Ohsumi ,  Shuji Koyama ,  Yoshinori Tagawa ,  Hiroyuki Murayama ,  Kenji Fujii ,  Yoshinobu Urayama ,  Jun Yamamuro

发明人： Masaki Ohsumi ,  Shuji Koyama ,  Yoshinori Tagawa ,  Hiroyuki Murayama ,  Kenji Fujii ,  Yoshinobu Urayama ,  Jun Yamamuro

IPC分类号： B23P17/00

CPC分类号： B41J2/1603 ,  B41J2/1623 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1634 ,  B41J2/1639 ,  B41J2/1645 ,  Y10T29/494 ,  Y10T29/49401

摘要： A method of manufacturing an ink jet recording head includes the steps of forming adhesive layers and side walls of a flow path on a substrate; pasting a ceiling layer, which is a part of a flow path forming member, on the side walls; and forming discharge ports in the ceiling layer.

摘要翻译： 制造喷墨记录头的方法包括以下步骤：在基底上形成流路的粘合剂层和侧壁; 在侧壁上粘贴作为流路形成构件的一部分的顶板层; 并在天花板层中形成排出口。

公开(公告)号：US20080180486A1

公开(公告)日：2008-07-31

申请号：US12019505

申请日：2008-01-24

申请人： Noriyasu Ozaki ,  Junichi Kobayashi ,  Shuji Koyama ,  Tadanobu Nagami ,  Yoshinori Tagawa ,  Kenji Fujii ,  Hiroyuki Murayama ,  Masaki Ohsumi ,  Jun Yamamuro ,  Yoshinobu Urayama ,  Hiroyuki Abo ,  Takeshi Terada ,  Masahisa Watanabe ,  Taichi Yonemoto

发明人： Noriyasu Ozaki ,  Junichi Kobayashi ,  Shuji Koyama ,  Tadanobu Nagami ,  Yoshinori Tagawa ,  Kenji Fujii ,  Hiroyuki Murayama ,  Masaki Ohsumi ,  Jun Yamamuro ,  Yoshinobu Urayama ,  Hiroyuki Abo ,  Takeshi Terada ,  Masahisa Watanabe ,  Taichi Yonemoto

IPC分类号： B41J2/14 ,  B23P17/00

CPC分类号： B41J2/14129 ,  B41J2202/11 ,  Y10T29/49401

摘要： A liquid ejection head and a method of forming the same. The liquid ejection head includes a substrate, an ejection port, a liquid channel, and a supply port. The substrate has, above one side thereof, an energy generating element configured to generate energy used to eject liquid. The ejection port, from which a liquid is ejected, is located at a position corresponding to the energy generating element. The liquid channel communicates with the ejection port and penetrates the substrate from the one side to another side of the substrate. The supply port communicates with the liquid channel. The substrate has a projecting layer extending inward of an inner peripheral portion of an opening in the supply port in the one side, and the projecting layer and the energy generating element are formed of the same material.

摘要翻译： 液体喷射头及其形成方法。 液体喷射头包括基板，喷射口，液体通道和供给口。 衬底在其一侧上具有被配置为产生用于喷射液体的能量的能量产生元件。 排出液体的喷射口位于与能量产生元件相对应的位置。 液体通道与喷射口连通并从衬底的一侧到另一侧穿透衬底。 供应口与液体通道连通。 基板具有从一侧的供给口的开口的内周部向内延伸的突出层，突出层和能量产生元件由相同的材料形成。

公开(公告)号：US20070252872A1

公开(公告)日：2007-11-01

申请号：US11738782

申请日：2007-04-23

申请人： Kenji Fujii ,  Junichi Kobayashi ,  Yoshinori Tagawa ,  Hideo Tamura ,  Hiroyuki Murayama ,  Keiji Watanabe ,  Taichi Yonemoto ,  Isamu Horiuchi ,  Aya Yoshihira ,  Masamichi Yoshinari ,  Jun Kawai ,  Tamaki Sato

发明人： Kenji Fujii ,  Junichi Kobayashi ,  Yoshinori Tagawa ,  Hideo Tamura ,  Hiroyuki Murayama ,  Keiji Watanabe ,  Taichi Yonemoto ,  Isamu Horiuchi ,  Aya Yoshihira ,  Masamichi Yoshinari ,  Jun Kawai ,  Tamaki Sato

IPC分类号： B41J2/05

CPC分类号： B41J2/1603 ,  B41J2/1404 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1635 ,  B41J2/1639 ,  B41J2/1645 ,  B41J2002/14403 ,  Y10T29/49401

摘要： The ink jet head producing method includes: forming a first flow path forming member in a portion constituting a flow path side wall, which constitutes at least a partitioning portion between flow paths on a substrate; forming a pattern as a mold for the flow path; wherein the pattern is formed over the substrate and a portion of the first flow path forming member, constituting a flow path side wall, and a portion constituting the flow path side wall is covered with the pattern and another portion is not covered with the pattern; forming a second flow path forming member on the first flow path forming member and the pattern; wherein the second flow path forming member is formed by a material corresponding to the first flow path forming member; forming the discharge port in the second flow path forming member; and forming the flow path by removing the pattern.

摘要翻译： 喷墨头的制造方法包括：在构成流路侧壁的部分上形成第一流路形成部件，其至少构成在基板上的流路之间的分隔部; 形成作为流路的模具的图案; 其中所述图案形成在所述基板上，并且构成流路侧壁的所述第一流路形成部件的一部分和构成所述流路侧壁的部分被所述图案覆盖，并且所述另一部分未被所述图案覆盖; 在第一流路形成构件和图案上形成第二流路形成构件; 其中所述第二流路形成部件由与所述第一流路形成部件对应的材料形成; 在第二流路形成构件中形成排出口; 并通过去除图案形成流路。

公开(公告)号：US20070176990A1

公开(公告)日：2007-08-02

申请号：US11625537

申请日：2007-01-22

申请人： Yoshinobu Urayama ,  Kenji Fujii ,  Masaki Ohsumi ,  Jun Yamamuro ,  Hiroyuki Murayama ,  Yoshinori Tagawa ,  Shuji Koyama

发明人： Yoshinobu Urayama ,  Kenji Fujii ,  Masaki Ohsumi ,  Jun Yamamuro ,  Hiroyuki Murayama ,  Yoshinori Tagawa ,  Shuji Koyama

IPC分类号： B41J2/175

CPC分类号： B41J2/1603 ,  B41J2/14145 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1635 ,  B41J2/1639 ,  B41J2/1645 ,  B41J2002/14403

摘要： An ink jet recording head includes: a substrate; a plurality of ink discharge ports formed to a front face side of the substrate, and a plurality of ink flow paths communicating with the ink discharge ports; an ink supply opening extending through the substrate and communicating with the plurality of ink flow paths; and a filter formed in an opening portion of the ink supply opening arranged in the front face side of the substrate, the filter being constituted of two or more stacked films having formed therein a plurality of opening portions. In this case, the stacked films are arranged with a spacing therebetween.

摘要翻译： 喷墨记录头包括：基板; 形成在所述基板的正面侧的多个排墨口以及与所述排墨口连通的多个墨流路; 供墨开口，延伸穿过基板并与多个墨流路连通; 以及形成在所述基板的正面侧的所述供墨口的开口部的过滤器，所述过滤器由形成有多个开口部的两层以上的层叠膜构成。 在这种情况下，堆叠的膜以它们之间的间隔布置。

公开(公告)号：US20070017894A1

公开(公告)日：2007-01-25

申请号：US11481796

申请日：2006-07-07

申请人： Hiroyuki Murayama ,  Shuji Koyama ,  Yoshinori Tagawa ,  Kenji Fujii ,  Masaki Ohsumi ,  Yoshinobu Urayama ,  Jun Yamamuro ,  Tsuyoshi Takahashi ,  Masahisa Watanabe

发明人： Hiroyuki Murayama ,  Shuji Koyama ,  Yoshinori Tagawa ,  Kenji Fujii ,  Masaki Ohsumi ,  Yoshinobu Urayama ,  Jun Yamamuro ,  Tsuyoshi Takahashi ,  Masahisa Watanabe

IPC分类号： G11B5/127

CPC分类号： B41J2/1603 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1632 ,  B41J2/1635 ,  B41J2/1639 ,  B41J2/164 ,  B41J2/1645

摘要： The method of manufacturing a recording head has a flow path wall forming step of forming flow path walls on a substrate having energy generating elements formed thereon, an imbedded material depositing step of depositing an imbedded material between the flow path walls and on a top of each flow path wall, a flattening step of polishing a top of the deposited imbedded material, until the top of the flow path wall is exposed, and a step of forming an orifice plate on the tops of the polished imbedded material and the exposed flow path wall. In the step of forming the flow path walls, patterning of a close contact property improvement layer is simultaneously performed to improve a close contact property between the flow path wall and the substrate.

公开(公告)号：US20050117005A1

公开(公告)日：2005-06-02

申请号：US10990492

申请日：2004-11-18

申请人： Kenji Fujii ,  Shuji Koyama ,  Masaki Osumi ,  Shingo Nagata ,  Jun Yamamuro ,  Yoshinori Tagawa ,  Hiroyuki Murayama ,  Yoshinobu Urayama

发明人： Kenji Fujii ,  Shuji Koyama ,  Masaki Osumi ,  Shingo Nagata ,  Jun Yamamuro ,  Yoshinori Tagawa ,  Hiroyuki Murayama ,  Yoshinobu Urayama

IPC分类号： B41J2/045 ,  B41J2/055 ,  B41J2/16 ,  B41J2/19

CPC分类号： B41J2/1639 ,  B41J2/1603 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1635 ,  B41J2/1642 ,  B41J2/1645 ,  B41J2002/14403 ,  B41J2002/14475

摘要： A method of manufacturing an ink jet head which discharges ink, comprising: a step of preparing a silicon substrate; a step of forming a membrane having a layer in which a plurality of holes are disposed to constitute a filter mask, and a layer with which a first surface is coated in such a manner that the first surface is not exposed from the plurality of holes on the first surface of the substrate; a step of forming a close contact enhancing layer on the membrane formed on the substrate; a step of forming a channel constituting member on the close contact enhancing layer to constitute a plurality of discharge ports and a plurality of ink channels communicating with the plurality of discharge ports; a step of forming an ink supply port communicating with the plurality of ink channels in the silicon substrate by anisotropic etching from a second surface facing the first surface of the substrate; and a step of forming a filter in a portion of the close contact enhancing layer positioned in an opening of the ink supply port using the layer of the membrane in which a plurality of holes are disposed as the mask.

摘要翻译： 一种制造喷墨头的喷墨头的方法，包括：制备硅衬底的步骤; 形成具有设置有多个孔的层以构成过滤掩模的膜的步骤，以及第一表面以不使第一表面从多个孔露出的方式涂覆有第一表面的层 衬底的第一表面; 在形成在基板上的膜上形成紧密接触增强层的工序; 在紧密接触增强层上形成通道构成构件以构成多个排出口和与多个排出口连通的多个墨水通道的步骤; 通过各向异性蚀刻形成与所述硅衬底中的所述多个墨通道连通的供墨口从与所述基板的所述第一表面相对的第二表面形成的步骤; 以及使用其中设置有多个孔作为掩模的膜层在位于供墨口的开口中的紧密接触增强层的一部分中形成过滤器的步骤。

公开(公告)号：US08388099B2

公开(公告)日：2013-03-05

申请号：US12832836

申请日：2010-07-08

申请人： Hiroyuki Murayama ,  Yoshinori Tagawa ,  Toshiaki Kurosu

发明人： Hiroyuki Murayama ,  Yoshinori Tagawa ,  Toshiaki Kurosu

IPC分类号： B41J2/015

CPC分类号： B41J2/1603 ,  B41J2/1628 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/1645

摘要： An ink jet recording head includes a coating resin layer including a plurality of ejection outlets for ejecting ink and a plurality of ink flow passages communicating with the plurality of ejection outlets; a substrate provided with an energy generating element for generating energy for ejecting the ink; and an adhesiveness-improving layer, provided between the coating resin layer and the substrate, for improving adhesiveness between the coating resin layer and the substrate. The adhesiveness-improving layer has a thickness so as to be larger at an end portion of the substrate than that at a portion other than the end portion.

摘要翻译： 喷墨记录头包括涂覆树脂层，涂层树脂层包括多个用于喷射墨的喷射出口和与多个喷射出口连通的多个墨水流动通道; 设置有用于产生用于喷射墨水的能量的能量产生元件的基板; 以及设置在涂料树脂层和基材之间的粘合性改善层，用于改善涂布树脂层和基材之间的粘附性。 粘合性提高层的厚度比在端部以外的部分具有比基板的端部大的厚度。

公开(公告)号：US08128204B2

公开(公告)日：2012-03-06

申请号：US13009709

申请日：2011-01-19

申请人： Noriyasu Ozaki ,  Junichi Kobayashi ,  Shuji Koyama ,  Tadanobu Nagami ,  Yoshinori Tagawa ,  Kenji Fujii ,  Hiroyuki Murayama ,  Masaki Ohsumi ,  Jun Yamamuro ,  Yoshinobu Urayama ,  Hiroyuki Abo ,  Takeshi Terada ,  Masahisa Watanabe ,  Taichi Yonemoto

发明人： Noriyasu Ozaki ,  Junichi Kobayashi ,  Shuji Koyama ,  Tadanobu Nagami ,  Yoshinori Tagawa ,  Kenji Fujii ,  Hiroyuki Murayama ,  Masaki Ohsumi ,  Jun Yamamuro ,  Yoshinobu Urayama ,  Hiroyuki Abo ,  Takeshi Terada ,  Masahisa Watanabe ,  Taichi Yonemoto

IPC分类号： B41J2/05 ,  B41J2/04 ,  G11B5/127 ,  B21D53/76

CPC分类号： B41J2/14129 ,  B41J2202/11 ,  Y10T29/49401

摘要： A liquid ejection head and a method of forming the same. The liquid ejection head includes a substrate, an ejection port, a liquid channel, and a supply port. The substrate has, above one side thereof, an energy generating element configured to generate energy used to eject liquid. The ejection port, from which a liquid is ejected, is located at a position corresponding to the energy generating element. The liquid channel communicates with the ejection port and penetrates the substrate from the one side to another side of the substrate. The supply port communicates with the liquid channel. The substrate has a projecting layer extending inward of an inner peripheral portion of an opening in the supply port in the one side, and the projecting layer and the energy generating element are formed of the same material.

摘要翻译： 液体喷射头及其形成方法。 液体喷射头包括基板，喷射口，液体通道和供给口。 衬底在其一侧上具有被配置为产生用于喷射液体的能量的能量产生元件。 排出液体的喷射口位于与能量产生元件相对应的位置。 液体通道与喷射口连通并从衬底的一侧到另一侧穿透衬底。 供应口与液体通道连通。 基板具有从一侧的供给口的开口的内周部向内延伸的突出层，突出层和能量产生元件由相同的材料形成。