Semiconductor memory device having improved voltage transmission path and driving method thereof
    23.
    发明授权
    Semiconductor memory device having improved voltage transmission path and driving method thereof 有权
    具有改善的电压传输路径的半导体存储器件及其驱动方法

    公开(公告)号:US08174860B2

    公开(公告)日:2012-05-08

    申请号:US13042049

    申请日:2011-03-07

    摘要: Provided are a semiconductor memory device and a method of driving the device which can improve a noise characteristic of a voltage signal supplied to a memory cell of the device. The semiconductor memory device includes a first semiconductor chip and one or more second semiconductor chips stacked on the first chip. The first chip includes an input/output circuit for sending/receiving a voltage signal, a data signal, and a control signal to/from an outside system. The one or more second semiconductor chips each include a memory cell region for storing data. The second semiconductor chips receive at least one signal through one or more signal paths that are formed outside the input/output circuit of the first chip.

    摘要翻译: 提供一种半导体存储器件和驱动器件的方法,该器件可以改善提供给器件的存储单元的电压信号的噪声特性。 半导体存储器件包括第一半导体芯片和堆叠在第一芯片上的一个或多个第二半导体芯片。 第一芯片包括用于向/从外部系统发送/接收电压信号,数据信号和控制信号的输入/输出电路。 一个或多个第二半导体芯片各自包括用于存储数据的存储单元区域。 第二半导体芯片通过形成在第一芯片的输入/输出电路外部的一个或多个信号路径接收至少一个信号。

    WAFER-LEVEL STACK PACKAGE
    24.
    发明申请
    WAFER-LEVEL STACK PACKAGE 审中-公开
    WAFER级堆叠包

    公开(公告)号:US20090166840A1

    公开(公告)日:2009-07-02

    申请号:US12342689

    申请日:2008-12-23

    IPC分类号: H01L23/48

    摘要: A wafer-level stack package includes semiconductor chips, first connection members, a second connection member, a substrate and an external connection terminal. The semiconductor chips have a power/ground pad and a signal pad. The first connection members are electrically connected to the power/ground pad and the signal pad of each of the semiconductor chips. The second connection member is electrically connected to at least one of the power/ground pads of each of the semiconductor chips, the power/ground pads being connected to the first connection members. The substrate supports the stacked semiconductor chips, the substrate including wirings that are electrically connected to the first connection members and the second connection member. The external connection terminal is provided on a surface of the substrate opposite to a surface where the semiconductor chips are stacked, wherein the external connection terminals are electrically connected to the wirings, respectively.

    摘要翻译: 晶圆级堆叠封装包括半导体芯片,第一连接构件,第二连接构件,基板和外部连接端子。 半导体芯片具有电源/接地焊盘和信号焊盘。 第一连接构件电连接到电源/接地焊盘和每个半导体芯片的信号焊盘。 第二连接构件电连接到每个半导体芯片的功率/接地焊盘中的至少一个,电源/接地焊盘连接到第一连接构件。 基板支撑层叠的半导体芯片,基板包括电连接到第一连接构件和第二连接构件的布线。 外部连接端子设置在与半导体芯片堆叠的表面相对的表面上,其中外部连接端子分别电连接到布线。