Integrated protecting circuit of semiconductor device

    公开(公告)号:US10475504B2

    公开(公告)日:2019-11-12

    申请号:US15334380

    申请日:2016-10-26

    Abstract: Disclosed is an integrated protecting circuit, which detects ESD and EOS pulses to prevent an over-voltage from being applied to a semiconductor device. The integrated protecting circuit includes a first detector configured to detect an occurrence of an electrical over-stress between a first node to which a first voltage is applied and a second node to which a second voltage is applied, a second detector configured to detect an occurrence of an electrostatic discharge between the first and second nodes, a determination circuit configured to receive separate outputs of the first and second detectors at the same time and to generate a control signal, and a clamping device configured to perform a turn on/off operation in response to the control signal such that a voltage between the first and second nodes is clamped into a constant voltage.

    Semiconductor device and method of forming the same
    2.
    发明授权
    Semiconductor device and method of forming the same 有权
    半导体器件及其形成方法

    公开(公告)号:US09240415B2

    公开(公告)日:2016-01-19

    申请号:US14312777

    申请日:2014-06-24

    Abstract: A semiconductor device is provided. A cell region is disposed in a substrate. The cell region includes a memory cell. A peripheral region is disposed in the substrate. The peripheral region is adjacent to the cell region. The peripheral region has a trench isolation, a first active region and a second active region. The trench isolation is interposed between the first active region and the second active region. A common gate pattern is disposed on the peripheral region. The common gate pattern extends in a first direction and partially overlaps the first active region, the second active region and the trench isolation. A buried conductive pattern is enclosed by the trench isolation. The buried conductive pattern extends in a second direction crossing the first direction. A top surface of the buried conductive pattern is lower than a bottom surface of the common gate pattern.

    Abstract translation: 提供半导体器件。 单元区域设置在基板中。 单元区域包括存储单元。 外围区域设置在基板中。 外围区域与细胞区域相邻。 外围区域具有沟槽隔离,第一有源区和第二有源区。 沟槽隔离被插入在第一有源区和第二有源区之间。 公共栅极图案设置在周边区域上。 公共栅极图案沿第一方向延伸并且部分地与第一有源区域,第二有源区域和沟槽隔离部分重叠。 掩埋导电图案被沟槽隔离封闭。 掩埋导电图案沿与第一方向交叉的第二方向延伸。 掩埋导电图案的顶表面比公共栅极图案的底表面低。

    SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME
    3.
    发明申请
    SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME 有权
    半导体器件及其形成方法

    公开(公告)号:US20150008530A1

    公开(公告)日:2015-01-08

    申请号:US14312777

    申请日:2014-06-24

    Abstract: A semiconductor device is provided. A cell region is disposed in a substrate. The cell region includes a memory cell. A peripheral region is disposed in the substrate. The peripheral region is adjacent to the cell region. The peripheral region has a trench isolation, a first active region and a second active region. The trench isolation is interposed between the first active region and the second active region. A common gate pattern is disposed on the peripheral region. The common gate pattern extends in a first direction and partially overlaps the first active region, the second active region and the trench isolation. A buried conductive pattern is enclosed by the trench isolation. The buried conductive pattern extends in a second direction crossing the first direction. A top surface of the buried conductive pattern is lower than a bottom surface of the common gate pattern.

    Abstract translation: 提供一种半导体器件。 单元区域设置在基板中。 单元区域包括存储单元。 外围区域设置在基板中。 外围区域与细胞区域相邻。 外围区域具有沟槽隔离,第一有源区和第二有源区。 沟槽隔离被插入在第一有源区和第二有源区之间。 公共栅极图案设置在周边区域上。 公共栅极图案沿第一方向延伸并且部分地与第一有源区域,第二有源区域和沟槽隔离部分重叠。 掩埋导电图案被沟槽隔离封闭。 掩埋导电图案沿与第一方向交叉的第二方向延伸。 掩埋导电图案的顶表面比公共栅极图案的底表面低。

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