METHOD OF PRODUCING WIRE-CONNECTION STRUCTURE, AND WIRE-CONNECTION STRUCTURE
    70.
    发明申请
    METHOD OF PRODUCING WIRE-CONNECTION STRUCTURE, AND WIRE-CONNECTION STRUCTURE 有权
    生产线连接结构的方法和电线连接结构

    公开(公告)号:US20100276191A1

    公开(公告)日:2010-11-04

    申请号:US12839344

    申请日:2010-07-19

    Inventor: Hiroto Sugahara

    Abstract: For electrically connecting a wiring formed on one surface of an insulating substrate such as an FPC to an individual electrode arranged facing the other surface of the substrate, firstly, a through hole and a notch are formed by irradiating a laser beam from above onto the FPC. Next, the FPC is arranged to be positioned such that the individual electrode, the through hole and the notch are overlapped in a plan view. Next, an electroconductive liquid droplet having a diameter greater than a width of the notch is jetted, toward an area formed with the notch, from the one surface side of the FPC. The landed electroconductive liquid droplet flows along the notch in a thickness direction of the substrate due to an action of a capillary force and reaches assuredly to the individual electrode, thereby electrically connecting the wiring and electrode arranged sandwiching the insulating substrate assuredly.

    Abstract translation: 为了将形成在诸如FPC的绝缘基板的一个表面上的布线电连接到与基板的另一表面相对布置的单独电极,首先通过从上方将激光束照射到FPC上而形成通孔和凹口 。 接下来,将FPC布置成使得各个电极,通孔和凹口在平面图中重叠。 接下来,从FPC的一个表面侧向具有凹口的区域喷射直径大于凹口宽度的导电液滴。 着陆的导电液滴由于毛细管力的作用而沿着基板的厚度方向沿着切口流动,并且确实地到达各个电极,从而可靠地将布线和电极布置在绝缘基板上。

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