Method of manufacturing liquid discharge head
    21.
    发明授权
    Method of manufacturing liquid discharge head 有权
    液体排放头的制造方法

    公开(公告)号:US08091233B2

    公开(公告)日:2012-01-10

    申请号:US12145428

    申请日:2008-06-24

    摘要: A method of manufacturing a liquid discharge head including a plurality of passages on a substrate, the passages communicating with a plurality of discharge ports configured to discharge liquid. The method includes the step of forming first, second, third, and fourth members, the first member having a shape of one passage, the second member having a shape of another member, the third member being formed near the first member, the fourth member being formed near the second member, the first to fourth members being formed on a surface of the substrate. The method also includes coating the substrate with a cover layer covering the first to fourth members, removing the first member to form the one passage, and removing the second member to form the another passage.

    摘要翻译: 一种制造在基板上具有多个通道的排液头的方法,所述通道与多个配置成排出液体的排出口连通。 该方法包括形成第一,第二,第三和第四构件的步骤,第一构件具有一个通道的形状,第二构件具有另一构件的形状,第三构件形成在第一构件附近,第四构件 在第二构件附近形成,第一至第四构件形成在基板的表面上。 该方法还包括用覆盖第一至第四构件的覆盖层涂覆基板,移除第一构件以形成一个通道,并且移除第二构件以形成另一通道。

    Ink jet recording head and manufacturing method of the same
    22.
    发明授权
    Ink jet recording head and manufacturing method of the same 有权
    喷墨记录头及其制造方法相同

    公开(公告)号:US08148049B2

    公开(公告)日:2012-04-03

    申请号:US11680821

    申请日:2007-03-01

    IPC分类号: G03C5/00

    摘要: A manufacturing method of an ink jet recording head includes steps of forming a liquid flow path mold material of a soluble resin on a substrate on which an energy generating element is formed, the energy generating element being configured to generate energy for use in discharging ink; forming a coating resin layer of a negative photosensitive resin on the substrate on which the mold material is formed; exposing and developing the coating resin layer to form an ink discharge port in the coating resin layer; and dissolving and removing the mold material to form a liquid flow path. During the exposing of the coating resin layer, a total amount of exposure energy per unit area applied to an exposure region other than a region of the coating resin layer positioned above the mold material is greater than that of exposure energy per unit area applied to the region of the coating resin layer positioned above the mold material.

    摘要翻译: 喷墨记录头的制造方法包括以下步骤:在其上形成有能量产生元件的基板上形成可溶性树脂的液体流路模具材料,所述能量产生元件被配置为产生用于排出墨水的能量; 在其上形成有模具材料的基板上形成负型感光性树脂的涂布树脂层; 曝光和显影涂层树脂层以在涂布树脂层中形成墨水排出口; 并溶解和去除模具材料以形成液体流动路径。 在涂布树脂层的曝光期间,施加到位于模具材料上方的涂布树脂层以外的曝光区域的单位面积的曝光能量的总量大于施加到模具材料的每单位面积的曝光能量的总量 涂覆树脂层的位于模具材料上方的区域。

    INK JET RECORDING HEAD
    24.
    发明申请
    INK JET RECORDING HEAD 有权
    喷墨记录头

    公开(公告)号:US20090225136A1

    公开(公告)日:2009-09-10

    申请号:US12394939

    申请日:2009-02-27

    IPC分类号: B41J2/04 B41J2/175

    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。

    METHOD OF PRODUCING LIQUID EJECTION HEAD
    26.
    发明申请
    METHOD OF PRODUCING LIQUID EJECTION HEAD 有权
    生产液体喷射头的方法

    公开(公告)号:US20120199550A1

    公开(公告)日:2012-08-09

    申请号:US13348177

    申请日:2012-01-11

    申请人: Taichi Yonemoto

    发明人: Taichi Yonemoto

    IPC分类号: B41J2/16

    摘要: Provided is a method of producing a liquid ejection head substrate, the method including, in sequence; grinding a second surface of a silicon substrate, which is an opposite surface of a first surface on which a function element is formed, polishing the ground second surface, etching the polished second surface by reactive ion etching using ion incident energy, forming an etching mask on the second surface after the reactive ion etching, and forming a liquid supply port by subjecting the silicon substrate to wet etching using the etching mask.

    摘要翻译: 提供一种制造液体喷射头基板的方法,该方法包括: 研磨作为其上形成有功能元件的第一表面的相对表面的硅衬底的第二表面,抛光地面第二表面,通过使用离子入射能的反应离子蚀刻蚀刻抛光的第二表面,形成蚀刻掩模 在反应离子蚀刻之后的第二表面上,并且通过使用蚀刻掩模对硅基板进行湿蚀刻来形成液体供给口。

    Ink jet recording head
    27.
    发明授权
    Ink jet recording head 有权
    喷墨记录头

    公开(公告)号:US08047632B2

    公开(公告)日:2011-11-01

    申请号:US12394939

    申请日:2009-02-27

    IPC分类号: B41J2/04 B41J2/175

    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。