Method for manufacturing wiring board
    36.
    发明授权
    Method for manufacturing wiring board 有权
    线路板制造方法

    公开(公告)号:US07704548B2

    公开(公告)日:2010-04-27

    申请号:US11739798

    申请日:2007-04-25

    Abstract: A method for manufacturing a wiring board which can simplify a manufacturing step. In a preparation step, a core board and an electronic component are prepared. In an insulating layer formation and fixing step, after accommodating the electronic component in an accommodation hole, a lowermost resin insulating layer is formed, and a gap between the electronic component and the core board is filled with a part of the lowermost resin insulating layer so as to fix the electronic component to the core board. In an opening portion formation step, a portion of the lowermost resin insulating layer located directly above the gap between the electronic component and the core board is removed so as to form an opening portion exposing a part of a core board main surface side conductor and a component main surface side electrode. In a main surface side connecting conductor formation step, a main surface side connecting conductor is formed in the opening portion so as to connect the core board main surface side conductor to the component main surface side electrode.

    Abstract translation: 一种制造布线板的方法,其可以简化制造步骤。 在准备步骤中,制备核心板和电子部件。 在绝缘层形成和定影步骤中,在将电子部件容纳在容纳孔中之后,形成最下层的树脂绝缘层,并且用最下层的树脂绝缘层的一部分填充电子部件与芯板之间的间隙 以将电子部件固定到核心板。 在开口部形成工序中,除去位于电子部件与芯板之间的间隙正上方的最下层树脂绝缘层的一部分,以形成露出芯板主面侧导体和 部件主表面侧电极。 在主表面侧连接导体形成步骤中,在开口部分形成主表面侧连接导体,以将芯板主表面侧导体连接到部件主表面侧电极。

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