Recording head having multi-layer matrix wiring
    1.
    发明授权
    Recording head having multi-layer matrix wiring 失效
    具有多层矩阵布线的记录头

    公开(公告)号:US5081474A

    公开(公告)日:1992-01-14

    申请号:US618584

    申请日:1990-11-28

    IPC分类号: B41J2/16

    摘要: A recording head has a liquid channel defining member for defining a liquid channel communicated to a discharging opening for discharging ink, and a base member having a plurality of electricity-heat converting elements for generating heat to be transmitted to the ink filling the liquid channel. A matrix wiring portion is connected electrically to the electricity-heat converting elements, respectively. The matrix wiring portion has a multi-layer constitution having a first wiring and a second wiring. The second wiring is provided through an insulating layer on the first wiring, and the plurality of electricity-heat converting elements are provided on the insulating layer.

    摘要翻译: 记录头具有用于限定与用于排出墨水的排出口连通的液体通道的液体通道限定构件,以及具有多个电热转换元件的基座构件,用于产生要传送到填充液体通道的墨水的热量。 矩阵布线部分分别与电热转换元件电连接。 矩阵布线部具有具有第一布线和第二布线的多层结构。 第二布线通过第一布线上的绝缘层提供,并且多个电热转换元件设置在绝缘层上。

    Method of producing liquid ejection head
    3.
    发明授权
    Method of producing liquid ejection head 有权
    液体喷射头的制造方法

    公开(公告)号:US08904639B2

    公开(公告)日:2014-12-09

    申请号:US13223066

    申请日:2011-08-31

    摘要: Disclosed is a method of including the steps of preparing a substrate having a flow-path-wall member; bonding the flow-path-wall member to a resin layer that is composed of a photo-curing resin and serves as the ejection port member such that spaces serving as the flow paths are provided between the substrate and the photo-curing resin; providing through-holes in the resin layer such that the spaces communicate with the outside air; exposing part of the resin layer to light to form an exposed portion and an unexposed portion; heating the exposed portion of the resin layer; and removing the unexposed portion from the heated resin layer to form the ejection ports, removing the unexposed portion from the heated resin layer to form the ejection ports, thereby forming the ejection port member.

    摘要翻译: 公开了一种包括制备具有流路壁构件的基板的步骤的方法, 将流路壁构件结合到由光固化树脂构成的树脂层,并且用作喷射口构件,使得在基板和光固化树脂之间设置用作流路的空间; 在树脂层中设置通孔,使得空间与外部空气连通; 将树脂层的一部分暴露于光以形成暴露部分和未曝光部分; 加热树脂层的暴露部分; 从被加热的树脂层去除未曝光部分以形成喷射口,从被加热的树脂层去除未曝光部分以形成喷射口,从而形成喷射口部件。

    METHOD OF PRODUCING LIQUID EJECTION HEAD
    6.
    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:US20120055022A1

    公开(公告)日:2012-03-08

    申请号:US13223066

    申请日:2011-08-31

    IPC分类号: B23P17/00

    摘要: The present invention provides a method of producing a liquid ejection head, the method including the steps of preparing a substrate having a flow-path-wall member; bonding the flow-path-wall member to a resin layer that is composed of a photo-curing resin and serves as an ejection port member such that spaces serving as the flow paths are provided inside; providing through-holes in the resin layer such that the spaces communicate with the outside air; exposing part of the resin layer; heating the exposed portion of the resin layer; and removing the unexposed portion from the heated resin layer to form the ejection ports, thereby forming the ejection port member in the resin layer.

    摘要翻译: 本发明提供一种液体喷射头的制造方法,该方法包括以下步骤:制备具有流路壁构件的基板; 将流路壁构件粘合到由光固化树脂构成的树脂层,并且用作排出口构件,使得在内部设置用作流路的空间; 在树脂层中设置通孔,使得空间与外部空气连通; 暴露部分树脂层; 加热树脂层的暴露部分; 从被加热的树脂层中除去未曝光部分以形成喷射口,从而在树脂层中形成喷射口部件。

    Ink jet head circuit board, method of manufacturing the same and ink jet head using the same
    8.
    发明授权
    Ink jet head circuit board, method of manufacturing the same and ink jet head using the same 有权
    喷墨头电路板,其制造方法和使用其的喷墨头

    公开(公告)号:US07566116B2

    公开(公告)日:2009-07-28

    申请号:US11264160

    申请日:2005-11-02

    IPC分类号: B41J2/05

    摘要: In an ink jet head circuit board including a heater for generating thermal energy used for ejecting ink in response to application of electricity, a drop in thermal energy efficiency is prevented while reducing an area of the heater to achieve higher-resolution and higher-image-quality printing, and damages on the heater attributable to a manufacturing process are avoided. To achieve this, a resistor layer is disposed on an electrode wire layer; and two protective layers are disposed thereon. Then the upper protective layer is removed in a site above the heater. Accordingly, it is possible to dispose the protective layers without causing a decrease in an effective bubble generating region, and to improve thermal energy efficiency by reducing the effective thickness of the protective layer above the heater. Moreover, the resistor layer is covered with the first protective layer and is thereby prevented from adverse effects in the manufacturing process such as etching processes.

    摘要翻译: 在包括用于响应于施加电力而产生用于喷射墨水的热能的加热器的喷墨头电路板中,防止了热能效率的降低,同时减少了加热器的面积以实现更高分辨率和更高成像效果, 避免了由于制造过程而产生的高质量打印和加热器的损坏。 为了实现这一点,在电极线层上设置电阻层; 并且在其上设置两个保护层。 然后在加热器上方的位置移除上保护层。 因此,可以在不引起有效气泡生成区域的降低的情况下设置保护层,并且通过减小加热器上方的保护层的有效厚度来提高热能效率。 此外,电阻层被第一保护层覆盖,从而防止了诸如蚀刻工艺的制造过程中的不利影响。