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    • 6. 发明授权
    • Recording head
    • 录音头
    • US08573748B2
    • 2013-11-05
    • US13030505
    • 2011-02-18
    • Shogo KawamuraToshiaki HirosawaHiroshi Abe
    • Shogo KawamuraToshiaki HirosawaHiroshi Abe
    • B41J2/05
    • B41J2/14072
    • A recording head includes a recording element substrate having a plurality of discharge ports discharging a liquid and energy generating elements generating energy used to discharge the liquid from the discharge ports; an electrical wiring substrate having an opening portion in which the recording element substrate is provided and for applying a driving signal to the recording element substrate; an electrical connection portion in which an electrode portion of the recording element substrate and an electrode portion of the electrical wiring substrate are electrically connected to each other by a wire; and a sealing material covering and sealing the electrical connection portion. The electrical connection portion is provided with a reference member as a reference of at least one of an upper limit position and a lower limit position of the height of the surface of the sealing material with respect to the thickness direction of the recording element substrate.
    • 记录头包括具有排出液体的多个排出口的记录元件基板和产生用于从排出口排出液体的能量的能量产生元件; 具有开口部的电布线基板,其中设置有记录元件基板,并且向记录元件基板施加驱动信号; 电连接部,其中记录元件基板的电极部分和电布线基板的电极部分通过电线彼此电连接; 以及覆盖并密封电连接部分的密封材料。 电连接部设置有作为密封材料的表面的高度相对于记录元件基板的厚度方向的上限位置和下限位置中的至少一个的基准构件。