Semiconductor memory devices and semiconductor memory systems
    1.
    发明授权
    Semiconductor memory devices and semiconductor memory systems 有权
    半导体存储器件和半导体存储器系统

    公开(公告)号:US08705297B2

    公开(公告)日:2014-04-22

    申请号:US13282830

    申请日:2011-10-27

    IPC分类号: G11C7/00

    摘要: A semiconductor memory device includes at least one memory cell block and at least one connection unit. The at least one memory cell block has a first region including at least one first memory cell connected to a first bit line, and a second region including at least one second memory cell connected to a second bit line. The at least one connection unit is configured to selectively connect the first bit line to a corresponding bit line sense amplifier based on a first control signal, and configured to selectively connect the second bit line to the corresponding bit line sense amplifier via a corresponding global bit line based on a second control signal.

    摘要翻译: 半导体存储器件包括至少一个存储单元块和至少一个连接单元。 所述至少一个存储单元块具有包括连接到第一位线的至少一个第一存储单元的第一区域和包括连接到第二位线的至少一个第二存储器单元的第二区域。 所述至少一个连接单元被配置为基于第一控制信号选择性地将第一位线连接到对应的位线读出放大器,并且被配置为经由对应的全局位选择性地将第二位线连接到对应的位线读出放大器 基于第二控制信号。

    Semiconductor memory device for data sensing
    2.
    发明授权
    Semiconductor memory device for data sensing 有权
    用于数据传感的半导体存储器件

    公开(公告)号:US08553484B2

    公开(公告)日:2013-10-08

    申请号:US13238553

    申请日:2011-09-21

    IPC分类号: G11C7/00

    CPC分类号: G11C11/4091 G11C11/4099

    摘要: A semiconductor memory device includes a memory cell and a first reference memory cell. The memory cell includes a first switching element and a first capacitor for storing data. The first switching element is controlled by a first wordline, and has a first terminal connected to a first terminal of the first capacitor and a second terminal connected to a first bitline. The first capacitor has a second terminal for receiving a first plate voltage. The first reference memory cell includes a first reference switching element and a first capacitor. The first switching element is controlled by a first reference wordline, and has a first terminal connected to a first terminal of the first reference capacitor and a second terminal connected to a second bitline. The first reference capacitor has a second terminal receiving a first reference plate voltage different from the first plate voltage.

    摘要翻译: 半导体存储器件包括存储单元和第一参考存储单元。 存储单元包括第一开关元件和用于存储数据的第一电容器。 第一开关元件由第一字线控制,并且具有连接到第一电容器的第一端子的第一端子和连接到第一位线的第二端子。 第一电容器具有用于接收第一板电压的第二端子。 第一参考存储单元包括第一参考开关元件和第一电容器。 第一开关元件由第一参考字线控制,并且具有连接到第一参考电容器的第一端子的第一端子和连接到第二位线的第二端子。 第一参考电容器具有接收与第一板电压不同的第一参考板电压的第二端子。

    Semiconductor devices including a vertical channel transistor and methods of fabricating the same
    6.
    发明授权
    Semiconductor devices including a vertical channel transistor and methods of fabricating the same 有权
    包括垂直沟道晶体管的半导体器件及其制造方法

    公开(公告)号:US08816432B2

    公开(公告)日:2014-08-26

    申请号:US13586018

    申请日:2012-08-15

    IPC分类号: H01L29/66

    摘要: Semiconductor devices having vertical channel transistors are provided. The semiconductor device includes an insulation layer on a substrate and a buried bit line on the insulation layer. The buried bit line extends in a first direction. An active pillar is disposed on the buried bit line. The active pillar includes a lower dopant region, a channel region having a first sidewall and an upper dopant region vertically stacked on the buried bit line. A contact gate electrode is disposed to be adjacent to the first sidewall of the channel region. A word line is electrically connected to the contact gate electrode. The word line extends in a second direction intersecting the first direction. A string body connector is electrically connected to the channel region. Related methods are also provided.

    摘要翻译: 提供具有垂直沟道晶体管的半导体器件。 半导体器件包括衬底上的绝缘层和绝缘层上的掩埋位线。 埋置的位线沿第一方向延伸。 有源柱设置在掩埋位线上。 有源柱包括下掺杂区域,具有垂直堆叠在掩埋位线上的第一侧壁和上掺杂区的沟道区。 接触栅电极设置成与沟道区的第一侧壁相邻。 字线电连接到接触栅电极。 字线在与第一方向相交的第二方向上延伸。 弦体连接器电连接到通道区域。 还提供了相关方法。