PROCESS FOR FABRICATING CIRCUIT BOARD
    81.
    发明申请
    PROCESS FOR FABRICATING CIRCUIT BOARD 审中-公开
    制造电路板的工艺

    公开(公告)号:US20120124830A1

    公开(公告)日:2012-05-24

    申请号:US13362958

    申请日:2012-01-31

    Abstract: A process for fabricating a circuit board is provided. In the process, first, a circuit substrate including an insulation layer and at least a pad contacting the insulation layer is provided. Next, a barrier material layer is formed on the circuit substrate. The barrier material layer completely covers the insulation layer and the pad. Then, at least one conductive bump is formed on the barrier material layer. The conductive bump is opposite to the pad, and the material of the barrier material layer is different from the material of the conductive bump. Next, a portion of the barrier material layer is removed by using the conductive bump as a mask, so as to expose the surface of the insulation layer and to form a barrier connected between the conductive bump and the pad.

    Abstract translation: 提供一种制造电路板的工艺。 在该过程中,首先,提供包括绝缘层和至少与绝缘层接触的焊盘的电路基板。 接下来,在电路基板上形成阻挡材料层。 阻挡材料层完全覆盖绝缘层和垫。 然后,在阻挡材料层上形成至少一个导电凸块。 导电凸块与焊盘相对,并且阻挡材料层的材料与导电凸块的材料不同。 接下来,通过使用导电凸块作为掩模来去除阻挡材料层的一部分,以暴露绝缘层的表面并形成连接在导电凸块和焊盘之间的阻挡层。

    Composite circuit substrate structure
    83.
    发明授权
    Composite circuit substrate structure 有权
    复合电路基板结构

    公开(公告)号:US07906200B2

    公开(公告)日:2011-03-15

    申请号:US12424057

    申请日:2009-04-15

    Abstract: A composite circuit substrate structure includes a first dielectric layer, a second dielectric layer, a glass fiber structure, and a patterned circuit. The first dielectric layer has a first surface and a second surface opposite to each other. The second dielectric layer is disposed on the first dielectric layer and entirely connected to the first surface. The glass fiber structure is distributed in the second dielectric layer. The patterned circuit is embedded in the first dielectric layer from the second surface, and the patterned circuit is not contacted with the glass fiber structure.

    Abstract translation: 复合电路基板结构包括第一电介质层,第二电介质层,玻璃纤维结构和图案化电路。 第一介电层具有彼此相对的第一表面和第二表面。 第二电介质层设置在第一电介质层上并且完全连接到第一表面。 玻璃纤维结构分布在第二电介质层中。 图案化电路从第二表面嵌入第一电介质层中,并且图案化电路不与玻璃纤维结构接触。

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