Method for manufacturing ink-jet printhead
    1.
    发明授权
    Method for manufacturing ink-jet printhead 有权
    制造喷墨打印头的方法

    公开(公告)号:US07368063B2

    公开(公告)日:2008-05-06

    申请号:US11367375

    申请日:2006-03-06

    IPC分类号: G11B5/127

    摘要: In an ink-jet printhead and a method for manufacturing the same, the ink-jet printhead includes a substrate, an ink chamber to be filled with ink formed on a front surface of the substrate, a manifold for supplying ink to the ink chamber formed on a rear surface of the substrate, and an ink passage in flow communication with the ink chamber and the manifold formed parallel to the front surface of the substrate; a nozzle plate including a plurality of passivation layers formed of an insulating material on the front surface of the substrate, a heat dissipating layer formed of a metallic material, and a nozzle in flow communication with the ink chamber; and a heater and a conductor, the heater being positioned on the ink chamber and heating ink in the ink chamber, and the conductor for applying a current to the heater.

    摘要翻译: 在喷墨打印头及其制造方法中,喷墨打印头包括基板,填充有形成在基板的前表面上的油墨的墨室,用于向形成的墨室供墨的歧管 在所述基板的后表面上形成有与所述墨水室和所述歧管流动连通的墨通道,所述歧管与所述基板的前表面平行; 喷嘴板,包括在所述基板的前表面上由绝缘材料形成的多个钝化层,由金属材料形成的散热层和与所述墨水室流动连通的喷嘴; 以及加热器和导体,所述加热器位于所述墨水室上并加热所述墨水室中的墨水,以及所述导体用于向所述加热器施加电流。

    Ink-jet printhead
    2.
    发明授权
    Ink-jet printhead 有权
    喷墨打印头

    公开(公告)号:US07036913B2

    公开(公告)日:2006-05-02

    申请号:US10853643

    申请日:2004-05-26

    IPC分类号: B41J2/05

    摘要: In an ink-jet printhead and a method for manufacturing the same, the ink-jet printhead includes a substrate, an ink chamber to be filled with ink formed on a front surface of the substrate, a manifold for supplying ink to the ink chamber formed on a rear surface of the substrate, and an ink passage in flow communication with the ink chamber and the manifold formed parallel to the front surface of the substrate; a nozzle plate including a plurality of passivation layers formed of an insulating material on the front surface of the substrate, a heat dissipating layer formed of a metallic material, and a nozzle in flow communication with the ink chamber; and a heater and a conductor, the heater being positioned on the ink chamber and heating ink in the ink chamber, and the conductor for applying a current to the heater.

    摘要翻译: 在喷墨打印头及其制造方法中,喷墨打印头包括基板,填充有形成在基板的前表面上的油墨的墨室,用于向形成的墨室供墨的歧管 在所述基板的后表面上形成有与所述墨水室和所述歧管流动连通的墨通道,所述歧管与所述基板的前表面平行; 喷嘴板,包括在所述基板的前表面上由绝缘材料形成的多个钝化层,由金属材料形成的散热层和与所述墨水室流动连通的喷嘴; 以及加热器和导体,所述加热器位于所述墨水室上并加热所述墨水室中的墨水,以及所述导体用于向所述加热器施加电流。

    Method for manufacturing ink-jet printhead
    3.
    发明申请
    Method for manufacturing ink-jet printhead 有权
    制造喷墨打印头的方法

    公开(公告)号:US20060146102A1

    公开(公告)日:2006-07-06

    申请号:US11367375

    申请日:2006-03-06

    IPC分类号: B41J2/175

    摘要: In an ink-jet printhead and a method for manufacturing the same, the ink-jet printhead includes a substrate, an ink chamber to be filled with ink formed on a front surface of the substrate, a manifold for supplying ink to the ink chamber formed on a rear surface of the substrate, and an ink passage in flow communication with the ink chamber and the manifold formed parallel to the front surface of the substrate; a nozzle plate including a plurality of passivation layers formed of an insulating material on the front surface of the substrate, a heat dissipating layer formed of a metallic material, and a nozzle in flow communication with the ink chamber; and a heater and a conductor, the heater being positioned on the ink chamber and heating ink in the ink chamber, and the conductor for applying a current to the heater.

    摘要翻译: 在喷墨打印头及其制造方法中,喷墨打印头包括基板,填充有形成在基板的前表面上的油墨的墨室,用于向形成的墨室供墨的歧管 在所述基板的后表面上形成有与所述墨水室和所述歧管流动连通的墨通道,所述歧管与所述基板的前表面平行; 喷嘴板,包括在所述基板的前表面上由绝缘材料形成的多个钝化层,由金属材料形成的散热层和与所述墨水室流动连通的喷嘴; 以及加热器和导体,所述加热器位于所述墨水室上并加热所述墨水室中的墨水,以及所述导体用于向所述加热器施加电流。

    Ink-jet printhead
    5.
    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

    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
    6.
    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

    IPC分类号: B41J2/05

    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 having a metal nozzle plate and manufacturing method thereof
    7.
    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

    IPC分类号: B41J2/05

    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
    8.
    发明授权
    Ink-jet printhead 有权
    喷墨打印头

    公开(公告)号:US07101024B2

    公开(公告)日:2006-09-05

    申请号:US10757393

    申请日:2004-01-15

    IPC分类号: B41J2/05

    摘要: An ink-jet printhead includes an ink chamber to be filled with ink to be ejected, a manifold, which supplies ink to the ink chamber, an ink channel, which provides communication between the ink chamber and the manifold, a nozzle through which ink is ejected from the ink chamber, first and second heaters, which heat ink in the ink chamber to generate bubbles, and a conductor, which is electrically connected to the first and second heaters and applies a current to the first and second heaters, wherein the first and second heaters are positioned symmetrically around a center of the nozzle, and one of the first and second heaters is positioned adjacent to the ink channel.

    摘要翻译: 喷墨打印头包括要填充要喷射的墨水的墨水室,向墨水室供应墨水的歧管,墨水通道,其提供墨水腔和歧管之间的连通,墨水通过墨水 从墨室喷射,第一和第二加热器,其加热墨室中的墨水以产生气泡;以及导体,其与第一和第二加热器电连接并向第一和第二加热器施加电流,其中第一 并且第二加热器围绕喷嘴的中心对称地定位,并且第一和第二加热器中的一个位于墨水通道附近。

    Polymer chain reaction apparatus using marangoni convection and polymer chain reaction method using the same
    9.
    发明申请
    Polymer chain reaction apparatus using marangoni convection and polymer chain reaction method using the same 审中-公开
    聚合物链反应装置采用马龙加对流和聚合物链反应方法

    公开(公告)号:US20060216725A1

    公开(公告)日:2006-09-28

    申请号:US11219182

    申请日:2005-09-02

    IPC分类号: C12Q1/68 C12P19/34 C12M1/34

    摘要: A polymerase chain reaction apparatus includes: a substrate; a high-temperature sidewall erected on the substrate; a low-temperature sidewall erected on the substrate and facing the high-temperature sidewall; and a reaction chamber consisting of the substrate, the high-temperature sidewall, and the low-temperature sidewall, wherein a sample contained in the reaction chamber is repetitively thermal-circulated between the high-temperature sidewall and the low-temperature sidewall using Marangoni convection generated by a surface tension gradient resulting from a temperature difference in an interface between the sample and air. The PCR amplification can be automatically accomplished by surface tension flow generated by Marangoni convection resulting from a temperature difference in an interface between the sample and air when a temperature difference between the sidewalls of the chamber is maintained constant. As a result, it is possible to reduce power consumption, simplify the configuration of a temperature control circuit, and reduce the time for a cycle of amplification.

    摘要翻译: 聚合酶链反应装置包括:基材; 竖立在基板上的高温侧壁; 竖立在基板上并面向高温侧壁的低温侧壁; 以及由衬底,高温侧壁和低温侧壁组成的反应室,其中包含在反应室中的样品使用Marangoni对流在高温侧壁和低温侧壁之间重复热循环 由样品和空气之间的界面的温度差引起的表面张力梯度产生。 当腔室的侧壁之间的温差保持不变时,可以通过由样品和空气之间的界面的温度差导致的Marangoni对流产生的表面张力流自动完成PCR扩增。 结果,可以降低功耗,简化温度控制电路的配置,并减少放大循环的时间。