Method of making a semiconductor chip assembly
    24.
    发明授权
    Method of making a semiconductor chip assembly 失效
    制造半导体芯片组件的方法

    公开(公告)号:US06403460B1

    公开(公告)日:2002-06-11

    申请号:US09878522

    申请日:2001-06-11

    Abstract: A method of manufacturing a semiconductor chip assembly includes providing a semiconductor chip that includes a conductive pad, and providing a support circuit that includes an insulative base and a conductive trace. One embodiment includes mechanically attaching the chip to the support circuit using an adhesive such that a portion of the pad is directly beneath the conductive trace, and then applying an etch to form openings in the base and the adhesive such that the opening in the base exposes the conductive trace and the openings expose the pad. Another embodiment includes disposing an adhesive beneath the support circuit, applying an etch to form openings in the base and the adhesive, and then mechanically attaching the chip to the support circuit using the adhesive such that the opening in the base exposes the conductive trace and the openings expose the pad. Preferably, a connection joint is formed inside the openings that contacts and electrically connects the conductive trace and the pad.

    Abstract translation: 制造半导体芯片组件的方法包括提供包括导电焊盘的半导体芯片,以及提供包括绝缘基底和导电迹线的支撑电路。 一个实施例包括使用粘合剂将芯片机械地附接到支撑电路,使得焊盘的一部分直接在导电迹线下方,然后施加蚀刻以在基部和粘合剂中形成开口,使得基体中的开口暴露 导电迹线和开口露出垫。 另一个实施例包括在支撑电路下方设置粘合剂,施加蚀刻以在基底和粘合剂中形成开口,然后使用粘合剂将芯片机械地附接到支撑电路,使得基体中的开口暴露导电迹线和 开口露出垫。 优选地,在开口内形成接触和电连接导电迹线和焊盘的连接接头。

    Semiconductor chip assembly with post/base/flange heat spreader and cavity in flange
    28.
    发明授权
    Semiconductor chip assembly with post/base/flange heat spreader and cavity in flange 失效
    具有柱/底/法兰散热器和法兰腔的半导体芯片组件

    公开(公告)号:US08415703B2

    公开(公告)日:2013-04-09

    申请号:US12876106

    申请日:2010-09-04

    Abstract: A semiconductor chip assembly includes a semiconductor device, a heat spreader, a conductive trace and an adhesive. The heat spreader includes a post, a base and a flange. The conductive trace includes a pad and a terminal. The semiconductor device extends into a cavity in the flange, is electrically connected to the conductive trace and is thermally connected to the heat spreader. The post extends upwardly from the base into an opening in the adhesive, the flange extends upwardly from the post in the opening and extends laterally above the adhesive, the cavity extends into the opening and the base extends laterally from the post. The conductive trace is located outside the cavity and provides signal routing between the pad and the terminal.

    Abstract translation: 半导体芯片组件包括半导体器件,散热器,导电迹线和粘合剂。 散热器包括柱,基座和凸缘。 导电迹线包括焊盘和端子。 半导体器件延伸到法兰中的空腔中,电连接到导电迹线并与散热器热连接。 柱从基部向上延伸到粘合剂中的开口中,凸缘从开口中的柱向上延伸并且在粘合剂的上方横向延伸,空腔延伸到开口中,并且基部从柱横向延伸。 导电迹线位于腔体外部,并在焊盘和端子之间提供信号路由。

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