INKJET PRINT HEAD AND MANUFACTURING METHOD THEREOF
    2.
    发明申请
    INKJET PRINT HEAD AND MANUFACTURING METHOD THEREOF 审中-公开
    INKJET打印头及其制造方法

    公开(公告)号:US20090021561A1

    公开(公告)日:2009-01-22

    申请号:US12120352

    申请日:2008-05-14

    IPC分类号: B41J2/05 G11B5/127

    摘要: An inkjet print head and manufacturing method includes a substrate, an insulating layer formed on a surface of the substrate to have an electrode formation space, an electrode formed in the electrode formation space to be positioned on the same plane with the insulating layer, a heater formed on upper surfaces of the insulating layer and the electrode, and a passivation layer formed on the insulating layer and the heater. The heater is formed to be flat on the insulating layer and the electrodes, thereby reducing the thickness of the passivation layer. Further, copper having relatively high electric conductivity is used as a material of the electrodes, which apply current to the heater to generate heat, instead of aluminum, thereby increasing a degree of freedom in the thickness of the electrodes. Further, uniform current can be applied to the respective heaters at different positions in single firing and full firing of ink, thereby reducing entire input energy and also improving ink ejection stability and reliability of the inkjet print head.

    摘要翻译: 喷墨打印头和制造方法包括:基板,形成在基板的表面上以具有电极形成空间的绝缘层,形成在电极形成空间中以与绝缘层位于同一平面上的电极;加热器 形成在绝缘层和电极的上表面上,以及形成在绝缘层和加热器上的钝化层。 加热器在绝缘层和电极上形成为平坦的,从而减小钝化层的厚度。 此外,使用具有较高导电性的铜作为电极的材料,其将电流施加到加热器以产生热量而不是铝,从而增加电极的厚度的自由度。 此外,可以在单次点火和完全点燃油墨的不同位置对各个加热器施加均匀的电流,从而降低整个输入能量,并且还改善喷墨打印头的喷墨稳定性和可靠性。

    INKJET PRINT HEAD AND MANUFACTURING METHOD THEREOF
    3.
    发明申请
    INKJET PRINT HEAD AND MANUFACTURING METHOD THEREOF 审中-公开
    INKJET打印头及其制造方法

    公开(公告)号:US20090027450A1

    公开(公告)日:2009-01-29

    申请号:US12117029

    申请日:2008-05-08

    IPC分类号: B41J2/14

    摘要: An inkjet print head and a manufacturing method thereof capable of simplifying a manufacturing process without performing an additional process to form a heater layer that includes a substrate, a heating element stacked on the substrate to heat the ink, a transistor having a gate electrode to drive the heating element, a chamber layer to form an ink chamber filled with the ink above the heating element, and a nozzle layer stacked on the chamber layer to form a nozzle to eject the ink, wherein the gate electrode and the heating element include a metal silicide film formed through a salicide process.

    摘要翻译: 一种喷墨打印头及其制造方法,其能够简化制造工艺而不执行附加处理以形成包括基板的加热器层,堆叠在基板上以加热墨的加热元件,具有栅电极驱动的晶体管 所述加热元件,用于形成填充有所述加热元件上方的墨水的墨水室的腔室层和层叠在所述腔室层上以形成喷嘴以喷射墨水的喷嘴层,其中所述栅电极和所述加热元件包括金属 硅化物膜通过自对准硅化物工艺形成。

    Photovoltaic power conditioning system and method employing parallel and series connection structures
    9.
    发明授权
    Photovoltaic power conditioning system and method employing parallel and series connection structures 有权
    光伏功率调节系统和采用并联和串联连接结构的方法

    公开(公告)号:US08995155B2

    公开(公告)日:2015-03-31

    申请号:US12601493

    申请日:2006-12-28

    IPC分类号: H02J3/38

    摘要: A photovoltaic power conditioning system and method is provided. The system includes an isolated DC/DC converter (41), a DC/AC inverter (42), and a sine filter (43). The isolated DC/DC converter (41) receives a DC voltage from a solar cell through a parallel connection structure and converts the DC voltage into another DC voltage and then outputs the converted DC voltage through a series connection structure. The DC/AC inverter (42) converts the DC voltage output from the isolated DC/DC converter into an AC voltage. The sine filter (43) performs sine filtering on the AC voltage output from the DC/AC inverter and outputs the filtered AC voltage. The system employs a topology allowing it to be responsible for part of the output capacity, thereby significantly reducing the required capacity and increasing the system efficiency, so that the system can be applied to small and large-capacity photovoltaic power generation.

    摘要翻译: 提供了一种光伏功率调节系统和方法。 该系统包括隔离DC / DC转换器(41),DC / AC逆变器(42)和正弦滤波器(43)。 隔离式DC / DC转换器(41)通过并联连接结构从太阳能电池接收直流电压,并将直流电压转换为另一直流电压,然后通过串联连接结构输出转换后的直流电压。 DC / AC逆变器(42)将从隔离DC / DC转换器输出的DC电压转换成AC电压。 正弦滤波器(43)对从DC / AC逆变器输出的AC电压进行正弦滤波,并输出滤波后的AC电压。 该系统采用拓扑结构,允许其负责部分输出能力,从而显着降低所需容量并提高系统效率,从而将该系统应用于小容量和大容量的光伏发电。