SEMICONDUCTOR DEVICE
    27.
    发明申请
    SEMICONDUCTOR DEVICE 有权
    半导体器件

    公开(公告)号:US20140097547A1

    公开(公告)日:2014-04-10

    申请号:US14037620

    申请日:2013-09-26

    Abstract: This invention is to improve noise immunity to the power supply and ground of a wiring board and a second semiconductor chip in an interior of a semiconductor device. A first semiconductor chip is mounted over a wiring board, and a second semiconductor chip is mounted in a central part located over the first semiconductor chip. Bottom surface electrodes of power and ground systems in the second semiconductor chip are led to their corresponding external coupling electrodes formed in the central part of the wiring board though chip through vias formed in the central part of the first semiconductor chip. The power and ground system bottom surface electrodes, the through vias and the external coupling electrodes are respectively arranged discretely from each other between the power and ground systems.

    Abstract translation: 本发明是为了提高对半导体器件内部的布线板和第二半导体芯片的电源和接地的抗干扰性。 第一半导体芯片安装在布线板上,第二半导体芯片安装在位于第一半导体芯片上方的中心部分。 第二半导体芯片中的电源和接地系统的底表面电极通过形成在第一半导体芯片的中心部分中的通孔的芯片通过形成在布线板的中心部分的对应的外部耦合电极被引导。 电力和地面系统底面电极,通孔和外部耦合电极分别在电源和地面系统之间彼此离散布置。

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