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    Monolithic ink-jet printhead having a metal nozzle plate and manufacturing method thereof
    2.
    发明授权
    Monolithic ink-jet printhead having a metal nozzle plate and manufacturing method thereof 有权
    具有金属喷嘴板的单片喷墨打印头及其制造方法

    公开(公告)号：US07073891B2

    公开(公告)日：2006-07-11

    申请号：US10682857

    申请日：2003-10-14

    申请人： Su-ho Shin ,  Yong-soo Oh ,  Keon Kuk ,  Hyung-taek Lim ,  Chang-seung Lee ,  Seung-ju Shin ,  Min-soo Kim ,  You-seop Lee

    发明人： Su-ho Shin ,  Yong-soo Oh ,  Keon Kuk ,  Hyung-taek Lim ,  Chang-seung Lee ,  Seung-ju Shin ,  Min-soo Kim ,  You-seop Lee

    IPC分类号： B41J2/05

    CPC分类号： B41J2/1643 ,  B41J2/1404 ,  B41J2/14137 ,  B41J2/1601 ,  B41J2/1628 ,  B41J2/1632 ,  B41J2002/1437

    摘要： A monolithic ink-jet printhead includes a substrate having an ink chamber to be supplied with ink to be ejected on a front surface thereof, a manifold for supplying ink to the ink chamber on a rear surface thereof, and an ink channel in communication with the ink chamber and the manifold, a nozzle plate including a plurality of passivation layers stacked on the substrate and a heat dissipating layer overlying the passivation layers, the nozzle plate having a nozzle penetrating the nozzle plate, a heater formed between adjacent passivation layers and located above the ink chamber for heating the ink to be supplied within the ink chamber, and a conductor provided between adjacent passivation layers, the conductor being electrically connected to the heater for applying current across the heater, wherein the heat dissipating layer is made of a thermally conductive metal for dissipating heat from the heater.

    摘要翻译： 单片式喷墨打印头包括：具有供给要喷射在其表面上的墨水的墨水室的基板;用于向其后表面上的墨水室供墨的歧管;以及与墨水通道 墨水室和歧管，包括堆叠在基板上的多个钝化层和覆盖钝化层的散热层的喷嘴板，喷嘴板具有穿过喷嘴板的喷嘴，形成在相邻钝化层之间并位于上方的加热器 用于加热在油墨室内供应的油墨的油墨室和设置在相邻钝化层之间的导体，所述导体电连接到加热器，用于在加热器上施加电流，其中散热层由导热 用于从加热器散热的金属。

    Ink-jet printhead
    3.
    发明申请
    Ink-jet printhead 有权
    喷墨打印头

    公开(公告)号：US20050001883A1

    公开(公告)日：2005-01-06

    申请号：US10870936

    申请日：2004-06-21

    申请人： Seung-joo Shin ,  Yong-soo Oh ,  Su-ho Shin ,  Min-soo Kim ,  Hyung-taek Lim ,  Chang-seung Lee ,  You-seop Lee ,  Keon Kuk

    发明人： Seung-joo Shin ,  Yong-soo Oh ,  Su-ho Shin ,  Min-soo Kim ,  Hyung-taek Lim ,  Chang-seung Lee ,  You-seop Lee ,  Keon Kuk

    IPC分类号： B41J2/05 ,  B41J2/14 ,  B41J2/16 ,  B41J2/175 ,  B41J2/235

    CPC分类号： B41J2/14145 ,  B41J2/1404 ,  B41J2/14056 ,  B41J2/1412 ,  B41J2/14129 ,  B41J2/14137 ,  B41J2/17563 ,  B41J2002/14177 ,  B41J2002/1437 ,  B41J2002/14403

    摘要： An ink-jet printhead includes a substrate having an ink chamber and a manifold, a nozzle plate formed on the substrate, first and second heaters and conductors, a material layer, and a plurality of ink channels. The nozzle plate includes a plurality of passivation layers formed of an insulating material, a heat dissipation layer formed on the plurality of passivation layers and made of a thermally conductive material, and a nozzle passing through the nozzle plate and in flow communication with the ink chamber. The first and second heaters and conductors are interposed between adjacent passivation layers of the nozzle plate. The material layer is interposed between the ink chamber and the manifold to form a bottom wall of the ink chamber and a top wall of the manifold. The plurality of ink channels is formed in the material layer to provide flow communication between the ink chamber and the manifold.

    摘要翻译： 喷墨打印头包括具有墨水室和歧管的基板，形成在基板上的喷嘴板，第一和第二加热器和导体，材料层和多个墨水通道。 喷嘴板包括由绝缘材料形成的多个钝化层，形成在多个钝化层上并由导热材料制成的散热层，以及通过喷嘴板并与墨室流动连通的喷嘴 。 第一和第二加热器和导体介于喷嘴板的相邻钝化层之间。 材料层介于油墨室和歧管之间以形成油墨室的底壁和歧管的顶壁。 多个墨通道形成在材料层中以提供墨室和歧管之间的流动连通。

    Ink-jet printhead
    4.
    发明授权
    Ink-jet printhead 有权
    喷墨打印头

    公开(公告)号：US07207662B2

    公开(公告)日：2007-04-24

    申请号：US10870936

    申请日：2004-06-21

    申请人： Seung-joo Shin ,  Yong-soo Oh ,  Su-ho Shin ,  Min-soo Kim ,  Hyung-taek Lim ,  Chang-seung Lee ,  You-seop Lee ,  Keon Kuk

    发明人： Seung-joo Shin ,  Yong-soo Oh ,  Su-ho Shin ,  Min-soo Kim ,  Hyung-taek Lim ,  Chang-seung Lee ,  You-seop Lee ,  Keon Kuk

    IPC分类号： B41J2/05

    CPC分类号： B41J2/14145 ,  B41J2/1404 ,  B41J2/14056 ,  B41J2/1412 ,  B41J2/14129 ,  B41J2/14137 ,  B41J2/17563 ,  B41J2002/14177 ,  B41J2002/1437 ,  B41J2002/14403

    摘要： An ink-jet printhead includes a substrate having an ink chamber and a manifold, a nozzle plate formed on the substrate, first and second heaters and conductors, a material layer, and a plurality of ink channels. The nozzle plate includes a plurality of passivation layers formed of an insulating material, a heat dissipation layer formed on the plurality of passivation layers and made of a thermally conductive material, and a nozzle passing through the nozzle plate and in flow communication with the ink chamber. The first and second heaters and conductors are interposed between adjacent passivation layers of the nozzle plate. The material layer is interposed between the ink chamber and the manifold to form a bottom wall of the ink chamber and a top wall of the manifold. The plurality of ink channels is formed in the material layer to provide flow communication between the ink chamber and the manifold.

    摘要翻译： 喷墨打印头包括具有油墨室和歧管的基板，形成在基板上的喷嘴板，第一和第二加热器和导体，材料层和多个墨水通道。 喷嘴板包括由绝缘材料形成的多个钝化层，形成在多个钝化层上并由导热材料制成的散热层，以及通过喷嘴板并与墨室流动连通的喷嘴 。 第一和第二加热器和导体介于喷嘴板的相邻钝化层之间。 材料层介于油墨室和歧管之间以形成油墨室的底壁和歧管的顶壁。 多个墨通道形成在材料层中以提供墨室和歧管之间的流动连通。

    Monolithic ink-jet printhead and method for manufacturing the same
    7.
    发明授权
    Monolithic ink-jet printhead and method for manufacturing the same 有权
    单片喷墨打印头及其制造方法

    公开(公告)号：US07104632B2

    公开(公告)日：2006-09-12

    申请号：US10726515

    申请日：2003-12-04

    申请人： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Chang-seung Lee ,  Hyung-taek Lim

    发明人： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Chang-seung Lee ,  Hyung-taek Lim

    IPC分类号： B41J2/05 ,  B41J2/135

    CPC分类号： B41J2/1643 ,  B41J2/14129 ,  B41J2/14137 ,  B41J2/1601 ,  B41J2/1606 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1642 ,  B41J2/1646 ,  B41J2002/1437

    摘要： A monolithic ink-jet printhead includes a substrate which has an ink chamber to be supplied with ink, a manifold for supplying ink to the ink chamber, and an ink channel for providing communication between the ink chamber and the manifold, a nozzle plate including a plurality of passivation layers sequentially stacked on the substrate, a metal layer formed on the passivation layers, and a nozzle, through which ink is ejected from the ink chamber, that penetrates the nozzle plate, a heater provided between adjacent passivation layers, the heater being located above the ink chamber for heating ink within the ink chamber, a conductor provided between adjacent passivation layers, the conductor being electrically connected to the heater for applying a current to the heater, and a hydrophobic coating layer formed exclusively on an outer surface of the metal layer.

    摘要翻译： 单片式喷墨打印头包括具有要供应墨水的墨室的基板，用于向墨室供墨的歧管和用于在墨室和歧管之间提供连通的墨通道， 依次层叠在基板上的多个钝化层，形成在钝化层上的金属层，以及喷嘴，墨水从墨水室喷出，穿过喷嘴板，设置在相邻钝化层之间的加热器，加热器 位于油墨室之上，用于加热油墨室内的油墨，设置在相邻钝化层之间的导体，该导体电连接到加热器，用于向加热器施加电流;以及疏水涂层，其专门形成在 金属层。

    Method for manufacturing monolithic ink-jet printhead
    8.
    发明申请
    Method for manufacturing monolithic ink-jet printhead 审中-公开
    单片喷墨打印头的制造方法

    公开(公告)号：US20060290743A1

    公开(公告)日：2006-12-28

    申请号：US11512330

    申请日：2006-08-30

    申请人： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Chang-seung Lee ,  Hyung-taek Lim

    发明人： Hoon Song ,  Yong-soo Oh ,  Jong-woo Shin ,  Chang-seung Lee ,  Hyung-taek Lim

    IPC分类号： B41J2/04

    CPC分类号： B41J2/1643 ,  B41J2/14129 ,  B41J2/14137 ,  B41J2/1601 ,  B41J2/1606 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2/1628 ,  B41J2/1631 ,  B41J2/1642 ,  B41J2/1646 ,  B41J2002/1437

    摘要： A monolithic ink-jet printhead includes a substrate which has an ink chamber to be supplied with ink, a manifold for supplying ink to the ink chamber, and an ink channel for providing communication between the ink chamber and the manifold, a nozzle plate including a plurality of passivation layers sequentially stacked on the substrate, a metal layer formed on the passivation layers, and a nozzle, through which ink is ejected from the ink chamber, that penetrates the nozzle plate, a heater provided between adjacent passivation layers, the heater being located above the ink chamber for heating ink within the ink chamber, a conductor provided between adjacent passivation layers, the conductor being electrically connected to the heater for applying a current to the heater, and a hydrophobic coating layer formed exclusively on an outer surface of the metal layer.

    摘要翻译： 单片式喷墨打印头包括具有要供应墨水的墨室的基板，用于向墨室供墨的歧管和用于在墨室和歧管之间提供连通的墨通道， 依次层叠在基板上的多个钝化层，形成在钝化层上的金属层，以及喷嘴，墨水从墨水室喷出，穿过喷嘴板，设置在相邻钝化层之间的加热器，加热器 位于油墨室之上，用于加热油墨室内的油墨，设置在相邻钝化层之间的导体，该导体电连接到加热器，用于向加热器施加电流;以及疏水涂层，其专门形成在 金属层。

    Monolithic ink-jet printhead having a tapered nozzle and method for manufacturing the same
    9.
    发明授权
    Monolithic ink-jet printhead having a tapered nozzle and method for manufacturing the same 有权
    具有锥形喷嘴的单片喷墨打印头及其制造方法

    公开(公告)号：US07169539B2

    公开(公告)日：2007-01-30

    申请号：US11084097

    申请日：2005-03-21

    申请人： Hyung-taek Lim ,  Jong-woo Shin ,  Hoon Song ,  Yong-soo Oh ,  Chang-seung Lee

    发明人： Hyung-taek Lim ,  Jong-woo Shin ,  Hoon Song ,  Yong-soo Oh ,  Chang-seung Lee

    IPC分类号： B41J2/16

    CPC分类号： B41J2/14137 ,  B41J2/14129 ,  B41J2/1433 ,  B41J2/1603 ,  B41J2/1625 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1646 ,  B41J2002/1437

    摘要： A monolithic ink-jet printhead includes a substrate having an ink chamber, a manifold, and an ink channel in flow communication, a nozzle plate including a plurality of passivation layers stacked on the substrate and a heat dissipating layer stacked on the passivation layers, a nozzle for ejecting ink penetrating the nozzle plate, a heater provided between adjacent passivation layers above the ink chamber, and a conductor between adjacent passivation layers, the conductor being electrically connected to the heater, wherein the heat dissipating layer is made of a thermally conductive metal for dissipating heat from the heater, the lower part of the nozzle is formed by penetrating the plurality of passivation layers, and the upper part of the nozzle is formed by penetrating the heat dissipating layer in a tapered shape in which a cross-sectional area thereof decreases gradually toward an exit thereof.

    摘要翻译： 单片式喷墨打印头包括具有墨水室，歧管和流动连通的墨水通道的基板，包括堆叠在基板上的多个钝化层的喷嘴板和堆叠在钝化层上的散热层， 用于喷射穿过喷嘴板的墨水的喷嘴，设置在墨水室上方的相邻钝化层之间的加热器和相邻钝化层之间的导体，导体电连接到加热器，其中散热层由导热金属 为了从加热器散热，喷嘴的下部通过穿透多个钝化层而形成，并且喷嘴的上部通过穿透散热层而形成，该锥形形状的截面积为 逐渐向其出口逐渐减少。