Recording element substrate, method of manufacturing the recording element substrate, and liquid ejection head
    1.
    发明授权
    Recording element substrate, method of manufacturing the recording element substrate, and liquid ejection head 有权
    记录元件基板,记录元件基板的制造方法以及液体喷射头

    公开(公告)号:US09120310B2

    公开(公告)日:2015-09-01

    申请号:US12730117

    申请日:2010-03-23

    IPC分类号: B41J2/05 B41J2/14 B41J2/16

    摘要: A recording element substrate includes a substrate; an insulating layer disposed on the substrate; a plurality of heating portions which are arranged on the insulating layer and which produce thermal energy used to eject a liquid; and a plurality of heat conduction members, each being located between adjacent heating portions with respect to an arrangement direction of the heating portions, the heat conduction members being located between the substrate side principal surface of the insulating layer and the heating portion side principal surface of the insulating layer and having higher thermal conductivity than the insulating layer. The heat conduction members are in contact with a heat conduction layer which has higher thermal conductivity than the insulating layer.

    摘要翻译: 记录元件基板包括基板; 设置在所述基板上的绝缘层; 多个加热部分布置在绝缘层上并产生用于喷射液体的热能; 以及多个导热构件,其各自位于相对于所述加热部的排列方向的相邻的加热部之间,所述导热构件位于所述绝缘层的所述基板侧主表面和所述加热部侧主表面之间 绝缘层并且具有比绝缘层更高的热导率。 导热构件与导热率比绝缘层高的导热层接触。

    RECORDING ELEMENT SUBSTRATE, METHOD OF MANUFACTURING THE RECORDING ELEMENT SUBSTRATE, AND LIQUID EJECTION HEAD
    2.
    发明申请
    RECORDING ELEMENT SUBSTRATE, METHOD OF MANUFACTURING THE RECORDING ELEMENT SUBSTRATE, AND LIQUID EJECTION HEAD 有权
    记录元件基板,制造记录元件基板的方法和液体喷射头

    公开(公告)号:US20100245486A1

    公开(公告)日:2010-09-30

    申请号:US12730117

    申请日:2010-03-23

    IPC分类号: B41J2/05 B23P17/00

    摘要: A recording element substrate includes a substrate; an insulating layer disposed on the substrate; a plurality of heating portions which are arranged on the insulating layer and which produce thermal energy used to eject a liquid; and a plurality of heat conduction members, each being located between adjacent heating portions with respect to an arrangement direction of the heating portions, the heat conduction members being located between the substrate side principal surface of the insulating layer and the heating portion side principal surface of the insulating layer and having higher thermal conductivity than the insulating layer. The heat conduction members are in contact with a heat conduction layer which has higher thermal conductivity than the insulating layer.

    摘要翻译: 记录元件基板包括基板; 设置在所述基板上的绝缘层; 多个加热部分布置在绝缘层上并产生用于喷射液体的热能; 以及多个导热构件,其各自位于相对于所述加热部的排列方向的相邻的加热部之间,所述导热构件位于所述绝缘层的所述基板侧主表面和所述加热部侧主表面之间 绝缘层并且具有比绝缘层更高的热导率。 导热构件与导热率比绝缘层高的导热层相接触。

    Method for driving liquid discharge head, liquid discharge head, and liquid discharge apparatus
    3.
    发明授权
    Method for driving liquid discharge head, liquid discharge head, and liquid discharge apparatus 有权
    驱动排液头,排液头和排液装置的方法

    公开(公告)号:US09056461B2

    公开(公告)日:2015-06-16

    申请号:US13992213

    申请日:2011-11-18

    IPC分类号: B41J2/05 B41J2/045 B41J2/14

    摘要: A liquid discharge apparatus includes: a liquid discharge head which includes; a discharge port to discharge a liquid; and a substrate including: an energy generating element for generating thermal energy to discharge the liquid from the liquid discharge port; a pair of electrodes connected to the energy generating element for driving thereof; an insulating layer of an insulating material provided to cover the energy generating element; and a metal layer of a metal material provided corresponding to the energy generating element to cover the insulating layer; and a driver unit which sets a first potential of one of the pair of electrodes substantially equal to the potential of the liquid and a second potential of the other one of the pair of electrodes lower than the first potential to drive the energy generating element.

    摘要翻译: 液体排出装置包括:液体排出头,包括: 排出液体的排出口; 以及基板,包括:能量产生元件,用于产生热能以从液体排出口排出液体; 连接到能量产生元件用于驱动的​​一对电极; 设置为覆盖能量产生元件的绝缘材料的绝缘层; 以及与所述能量产生元件对应地设置以覆盖所述绝缘层的金属材料的金属层; 以及驱动器单元,其将所述一对电极中的一个电极的第一电位设置为基本上等于所述液体的电位,并且所述一对电极中的另一个电极的第二电位低于所述第一电位以驱动所述能量产生元件。

    METHOD FOR DRIVING LIQUID DISCHARGE HEAD, LIQUID DISCHARGE HEAD, AND LIQUID DISCHARGE APPARATUS
    4.
    发明申请
    METHOD FOR DRIVING LIQUID DISCHARGE HEAD, LIQUID DISCHARGE HEAD, AND LIQUID DISCHARGE APPARATUS 有权
    驱动液体排放头,液体排出头和液体排放装置的方法

    公开(公告)号:US20130257995A1

    公开(公告)日:2013-10-03

    申请号:US13992213

    申请日:2011-11-18

    IPC分类号: B41J2/05

    摘要: A liquid discharge apparatus includes: a liquid discharge head which includes; a discharge port to discharge a liquid; and a substrate including: an energy generating element for generating thermal energy to discharge the liquid from the liquid discharge port; a pair of electrodes connected to the energy generating element for driving thereof; an insulating layer of an insulating material provided to cover the energy generating element; and a metal layer of a metal material provided corresponding to the energy generating element to cover the insulating layer; and a driver unit which sets a first potential of one of the pair of electrodes substantially equal to the potential of the liquid and a second potential of the other one of the pair of electrodes lower than the first potential to drive the energy generating element.

    摘要翻译: 液体排出装置包括:液体排出头,包括: 排出液体的排出口; 以及基板,包括:能量产生元件,用于产生热能以从液体排出口排出液体; 连接到能量产生元件用于驱动的​​一对电极; 设置为覆盖能量产生元件的绝缘材料的绝缘层; 以及与所述能量产生元件对应地设置以覆盖所述绝缘层的金属材料的金属层; 以及驱动器单元,其将所述一对电极中的一个电极的第一电位设置为基本上等于所述液体的电位,并且所述一对电极中的另一个电极的第二电位低于所述第一电位以驱动所述能量产生元件。