INK JET HEAD AND METHOD OF MANUFACTURING THE SAME
    33.
    发明申请
    INK JET HEAD AND METHOD OF MANUFACTURING THE SAME 有权
    喷墨头及其制造方法

    公开(公告)号:US20100149260A1

    公开(公告)日:2010-06-17

    申请号:US12635948

    申请日:2009-12-11

    IPC分类号: B41J2/135 G11B5/127

    摘要: An ink jet head includes a Si substrate with a surface having a {100} orientation; a passage holding ink on the Si substrate; an ink discharge port which is communicatively connected to the passage and through which ink is ejected; and a supply port which extends through the Si substrate, which is communicatively connected to the passage, and which supplies ink to the passage. The supply port has walls having two {111} planes facing each other.

    摘要翻译: 喷墨头包括具有{100}取向的表面的Si衬底; 在Si衬底上保持油墨的通道; 墨水排出口,其连通地连接到通道并通过其喷射墨水; 以及供应端口,其延伸穿过Si衬底,其通信地连接到通道,并且向通道供应墨水。 供应端口具有彼此面对的两个{111}平面的壁。

    METHOD OF PROCESSING SUBSTRATE AND METHOD OF MANUFACTURING SUBSTRATE FOR USE IN LIQUID EJECTION HEAD
    34.
    发明申请
    METHOD OF PROCESSING SUBSTRATE AND METHOD OF MANUFACTURING SUBSTRATE FOR USE IN LIQUID EJECTION HEAD 有权
    基板的加工方法及制造基板的方法,用于液体喷射头

    公开(公告)号:US20110070667A1

    公开(公告)日:2011-03-24

    申请号:US12885257

    申请日:2010-09-17

    IPC分类号: H01L21/66

    摘要: A substrate processing method includes preparing a substrate, a first mask adjacent to a first surface of the substrate and including a first light transmitting portion allowing light to be transmitted therethrough, a condenser adjacent to the first surface, a second mask including a second light transmitting portion, and a photo detecting member including a photo detecting portion detecting light having passed through the second light transmitting portion, the condenser condensing light having passed through the first light transmitting portion toward the second light transmitting portion, the second light transmitting portion allowing the light condensed by the condenser to be transmitted therethrough, and forming a recess in the substrate by laser beam irradiation from a direction opposite to the first surface. When an intensity of the laser beam detected by the photo detecting portion is at or above a specific intensity, the irradiation of the laser beam is stopped.

    摘要翻译: 衬底处理方法包括:准备衬底,与衬底的第一表面相邻的第一掩模,并且包括允许光透射的第一透光部分,与第一表面相邻的电容器;第二掩模,包括第二透光 以及光检测部件,其包括检测通过第二透光部的光的光检测部,通过第一透光部朝向第二透光部的聚光灯,第二透光部,允许光 通过冷凝器冷凝以透过其中,并且通过从与第一表面相反的方向的激光束照射在基板中形成凹部。 当由光电检测部分检测的激光束的强度处于或高于特定强度时,停止激光束的照射。

    METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD
    35.
    发明申请
    METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD 有权
    制造液体放电头的方法

    公开(公告)号:US20090095708A1

    公开(公告)日:2009-04-16

    申请号:US12251229

    申请日:2008-10-14

    IPC分类号: G11B5/127

    摘要: A method for manufacturing a liquid discharge head including a substrate on which supply ports for supplying a liquid are provided, includes forming a first supply port among the supply ports by performing crystal anisotropic etching on the substrate from one surface of the substrate, and forming a plurality of second supply ports among the supply ports by performing dry etching on the substrate using a crystal anisotropic etching method from a surface exposed toward the one surface of the substrate to a rear surface so that the independent second supply ports are respectively opened on the rear surface.

    摘要翻译: 一种液体排出头的制造方法,其特征在于,具备:基板,其上设置有用于供给液体的供给口的基板,包括:在所述基板的一个表面上对所述基板进行结晶各向异性蚀刻,形成供给口中的第一供给口, 通过使用晶体各向异性蚀刻方法从从衬底的一个表面暴露的表面到后表面在基板上对基板进行干蚀刻,使得独立的第二供给端口分别在后部分别地开放,从而在供给端口中的多个第二供给口 表面。

    Liquid discharge head and method for manufacturing such head
    37.
    发明授权
    Liquid discharge head and method for manufacturing such head 有权
    排液头及其制造方法

    公开(公告)号:US07048358B2

    公开(公告)日:2006-05-23

    申请号:US10613992

    申请日:2003-07-08

    IPC分类号: B41J2/05

    摘要: The present invention provides a liquid discharge head and a method for manufacturing such a head, in which a discharging speed of a liquid droplet can be increased, a discharging amount of the liquid droplet can be stabilized and discharging efficiency of the liquid droplet can be enhanced. The liquid discharge head comprises a heater, an element substrate on which the heater is provided, a nozzle including a discharge port portion having a discharge port for discharging the liquid droplet and a bubbling chamber and a supply path for supplying the liquid to the bubbling chamber and a supply chamber for supplying the liquid to the nozzle and an orifice substrate and, the bubbling chamber includes a first bubbling chamber and a second bubbling chamber above the first bubbling chamber and the discharge port portion is communicated with the second bulling chamber via a stepped portion and a side wall of the second bubbling chamber is converged toward the discharge port with inclination of 10 to 45 degrees and the nozzle is provided with a control portion comprised of a stepped portion in the flow path in the vicinity of the bubbling chamber and a maximum height of the flow path is smaller than a height up to a lower surface of the discharge port portion.

    摘要翻译: 本发明提供一种液体排出头及其制造方法,其中液滴的排出速度可以增加,液滴的排出量可以稳定,液滴的排出效率可以提高 。 液体排出头包括加热器,设置加热器的元件基板,包括具有用于排出液滴的排出口的排出口部分的喷嘴和用于将液体供应到生泡室的供应路径 以及用于将液体供给到喷嘴的供给室和孔基板,所述鼓泡室包括在所述第一鼓泡室上方的第一鼓泡室和第二鼓泡室,所述排出口部分经由阶梯状部分与所述第二喷射室连通 第二鼓泡室的侧壁和侧壁以倾斜10〜45度的方式朝向排出口会聚,并且喷嘴设置有控制部,该控制部包括在发泡室附近的流路中的阶梯部, 流路的最大高度小于直到排出口部的下表面的高度。