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    • 5. 发明授权
    • Ink jet recording head, ink jet recording device and head manufacturing method
    • 喷墨记录头,喷墨记录装置和头制造方法
    • US06527371B2
    • 2003-03-04
    • US09854625
    • 2001-05-15
    • Kenji YamazakiMasaki KataokaYoshihisa UedaMichiaki Murata
    • Kenji YamazakiMasaki KataokaYoshihisa UedaMichiaki Murata
    • B41J214
    • B41J2/14072B41J2/1404B41J2/1604B41J2/1623B41J2/1626B41J2/1631B41J2/1635B41J2/1645B41J2002/14379
    • The present invention provides an ink jet recording head in which the degree of freedom in the design of the arranged position of an electric signal input-output terminal is enhanced, its manufacturing method and an ink jet recording device, the invention is characterized as follows. The ink jet recording head is formed by laminating a heater element substrate in which a heater element and others are arranged and a passage substrate in which nozzles and others are formed. When the nozzles and others are formed by etching in the passage substrate, a cut-out portion for exposing an electric signal input-output terminal of the heater element substrate is also formed. Therefore, the degree of freedom in the design of the shape and the position of the cut-out portion in the head chip is enhanced. It is possible to prevent a hydrophobic agent from adhering to the electric signal input-output terminal to result in electric connection failure if hydrophobic treatment is applied to a nozzle forming plane by forming the head chip so that the electric signal input-output terminal is not exposed at least on the side of the nozzle forming plane owing to the cut-out portion.
    • 本发明提供了一种喷墨记录头,其中电信号输入输出端子的布置位置的设计的自由度得到增强,其制造方法和喷墨记录装置的特征如下。 喷墨记录头通过层压其中布置加热器元件的加热器元件基板和形成有喷嘴等的通道基板而形成。 当在通道基板中通过蚀刻形成喷嘴等时,还形成用于暴露加热器元件基板的电信号输入输出端子的切口部分。 因此,提高了头芯片中形状的设计自由度和切出部分的位置的自由度。 如果通过形成头部芯片对喷嘴形成平面进行疏水处理使得电信号输入输出端子不是,则可以防止疏水剂粘附到电信号输入 - 输出端子以导致电连接故障 由于切口部分,至少在喷嘴形成面的一侧露出。
    • 6. 发明授权
    • Liquid droplet ejection head, liquid droplet ejection device, and image forming apparatus
    • 液滴喷射头,液滴喷射装置和图像形成装置
    • US07988263B2
    • 2011-08-02
    • US11951521
    • 2007-12-06
    • Shinji SetoHiroyuki UsamiMichiaki Murata
    • Shinji SetoHiroyuki UsamiMichiaki Murata
    • B41J2/045
    • B41J2/14233B41J2/161B41J2/1642B41J2/1646
    • A liquid droplet ejection head having: a vibrating plate at which is formed a piezoelectric element which deforms when voltage is applied; a wiring board disposed above the piezoelectric element, an electric wire for deforming the piezoelectric element being disposed at the wiring board; a liquid storage chamber provided at a side opposite to the piezoelectric element, with the wiring board sandwiched therebetween; a pressure chamber provided at a side opposite to the wiring board, with the vibrating plate sandwiched therebetween; an ejection opening that ejects liquid droplets from the pressure chamber; a liquid supply opening that supplies liquid within the liquid storage chamber to the pressure chamber; and an electrical connection portion that passes through the wiring board and electrically connects the piezoelectric element and the electric wire through the liquid supply opening, is provided.
    • 一种液滴喷射头,具有:振动板,在该振动板上形成有施加电压时变形的压电元件; 布置在压电元件上方的布线板,用于使布置在布线板上的压电元件变形的电线; 设置在与所述压电元件相对的一侧的液体存储室,所述布线板夹在其间; 设置在与所述布线板相反的一侧的压力室,所述振动板夹在其间; 喷射口,其从所述压力室喷出液滴; 液体供给口,其将液体储存室内的液体供给到所述压力室; 并且提供穿过所述布线板并且通过所述液体供应开口电连接所述压电元件和所述电线的电连接部。
    • 7. 发明授权
    • Liquid droplet ejecting head and liquid droplet ejecting device
    • 液滴喷射头和液滴喷射装置
    • US07448731B2
    • 2008-11-11
    • US11221318
    • 2005-09-07
    • Michiaki Murata
    • Michiaki Murata
    • B41J2/045
    • B41J2/161B41J2/14233B41J2/1623B41J2/1628B41J2/1629B41J2/1631B41J2/1632B41J2/1634B41J2/1642B41J2/1643B41J2/1646B41J2002/14241B41J2002/14459B41J2002/14491B41J2202/18B41J2202/20B41J2202/21
    • A liquid droplet ejecting head including a channel substrate in which a nozzle and a pressure chamber, which is partitioned off by a pressure chamber dividing wall, are formed; a piezoelectric element substrate having a diaphragm that forms a part of the pressure chamber and a piezoelectric element that displaces this diaphragm; a liquid pool chamber that is formed opposite from the pressure chamber with the piezoelectric element substrate being disposed therebetween an upper substrate disposed opposite from the pressure chamber with the piezoelectric element substrate being disposed therebetween so as to be separated from and face the piezoelectric element substrate; and a dividing wall component provided, when viewing the channel substrate in plane view, along a position corresponding to the pressure chamber dividing wall between the piezoelectric element substrate and the upper substrate so as to contact the piezoelectric element substrate and the upper substrate.
    • 一种液滴喷射头,其包括通道基板,其中形成有由压力室分隔壁分隔开的喷嘴和压力室; 具有形成压力室的一部分的隔膜的压电元件基板和使该隔膜移位的压电元件; 与所述压力室相对形成的液池室,所述压电元件基板设置在所述压电元件基板之间,所述上基板与所述压力室相对配置,所述压电元件基板设置在所述压电室之间,以与所述压电元件基板分离并面对; 以及当在平面视图中观察通道基板时,沿着与压电元件基板和上基板之间的压力室分隔壁对应的位置设置分隔壁部件,以与压电元件基板和上基板接触。
    • 9. 发明申请
    • LIQUID DROPLET EJECTION HEAD, LIQUID DROPLET EJECTION DEVICE, AND IMAGE FORMING APPARATUS
    • 液滴喷射头,液滴喷射装置和图像形成装置
    • US20080218556A1
    • 2008-09-11
    • US11951521
    • 2007-12-06
    • Shinji SetoHiroyuki UsamiMichiaki Murata
    • Shinji SetoHiroyuki UsamiMichiaki Murata
    • B41J2/14B41J2/045
    • B41J2/14233B41J2/161B41J2/1642B41J2/1646
    • A liquid droplet ejection had having: a vibrating pate at which is formed a piezoelectric element which deforms when voltage is applied; a wiring board disposed above the piezoelectric element, an electric wire for deforming the piezoelectric element being disposed at the wiring board; a liquid storage chamber provided at a side opposite to the piezoelectric element, with the wiring board sandwiched therebetween; a pressure chamber provided at a side opposite to the wiring board, with the vibrating plate sandwiched therebetween; an ejection opening that ejects liquid droplets from the pressure chamber; a liquid supply opening that supplies liquid within the liquid storage chamber to the pressure chamber; and an electrical connection portion that passes through the wiring board and electrically connects the piezoelectric element and the electric wire through the liquid supply opening, is provided.
    • 液滴喷射具有:振动片,其上形成有当施加电压时变形的压电元件; 布置在压电元件上方的布线板,用于使布置在布线板上的压电元件变形的电线; 设置在与所述压电元件相对的一侧的液体存储室,所述布线板夹在其间; 设置在与所述布线板相反的一侧的压力室,所述振动板夹在其间; 喷射口,其从所述压力室喷出液滴; 液体供给口,其将液体储存室内的液体供给到所述压力室; 并且提供穿过所述布线板并且通过所述液体供应开口电连接所述压电元件和所述电线的电连接部。