High voltage semiconductor devices
    1.
    发明授权
    High voltage semiconductor devices 有权
    高压半导体器件

    公开(公告)号:US08664720B2

    公开(公告)日:2014-03-04

    申请号:US12868434

    申请日:2010-08-25

    摘要: In one embodiment, the semiconductor device includes a first source of a first doping type disposed in a substrate. A first drain of the first doping type is disposed in the substrate. A first gate region is disposed between the first source and the first drain. A first channel region of a second doping type is disposed under the first gate region. The second doping type is opposite to the first doping type. A first extension region of the first doping type is disposed between the first gate and the first drain. The first extension region is part of a first fin disposed in or over the substrate. A first isolation region is disposed between the first extension region and the first drain. A first well region of the first doping type is disposed under the first isolation region. The first well region electrically couples the first extension region with the first drain.

    摘要翻译: 在一个实施例中,半导体器件包括设置在衬底中的第一掺杂类型的第一源。 第一掺杂型的第一漏极设置在衬底中。 第一栅极区域设置在第一源极和第一漏极之间。 第一掺杂类型的第一沟道区域设置在第一栅极区域的下方。 第二掺杂类型与第一掺杂类型相反。 第一掺杂类型的第一延伸区域设置在第一栅极和第一漏极之间。 第一延伸区域是设置在基板中或上方的第一鳍片的一部分。 第一隔离区域设置在第一延伸区域和第一漏极之间。 第一掺杂类型的第一阱区设置在第一隔离区下。 第一阱区域将第一延伸区域与第一漏极电耦合。

    High Voltage Semiconductor Devices
    3.
    发明申请
    High Voltage Semiconductor Devices 有权
    高压半导体器件

    公开(公告)号:US20120049279A1

    公开(公告)日:2012-03-01

    申请号:US12868434

    申请日:2010-08-25

    IPC分类号: H01L27/12

    摘要: In one embodiment, the semiconductor device includes a first source of a first doping type disposed in a substrate. A first drain of the first doping type is disposed in the substrate. A first gate region is disposed between the first source and the first drain. A first channel region of a second doping type is disposed under the first gate region. The second doping type is opposite to the first doping type. A first extension region of the first doping type is disposed between the first gate and the first drain. The first extension region is part of a first fin disposed in or over the substrate. A first isolation region is disposed between the first extension region and the first drain. A first well region of the first doping type is disposed under the first isolation region. The first well region electrically couples the first extension region with the first drain.

    摘要翻译: 在一个实施例中,半导体器件包括设置在衬底中的第一掺杂类型的第一源。 第一掺杂型的第一漏极设置在衬底中。 第一栅极区域设置在第一源极和第一漏极之间。 第一掺杂类型的第一沟道区域设置在第一栅极区域的下方。 第二掺杂类型与第一掺杂类型相反。 第一掺杂类型的第一延伸区域设置在第一栅极和第一漏极之间。 第一延伸区域是设置在基板中或上方的第一鳍片的一部分。 第一隔离区域设置在第一延伸区域和第一漏极之间。 第一掺杂类型的第一阱区设置在第一隔离区下。 第一阱区域将第一延伸区域与第一漏极电耦合。

    Semiconductor ESD circuit and method
    7.
    发明授权
    Semiconductor ESD circuit and method 有权
    半导体ESD电路及方法

    公开(公告)号:US09013842B2

    公开(公告)日:2015-04-21

    申请号:US12987658

    申请日:2011-01-10

    摘要: In an embodiment, an electrostatic discharge (ESD) circuit for providing protection between a first node and a second node includes a first MOS device having a first source/drain coupled to a first node, and a second source/drain coupled to an intermediate node. The ESD circuit also includes a first capacitor coupled between a gate of the first MOS device and the first node, a first resistor coupled between the gate of the first MOS device the intermediate node, a second MOS device having a first source/drain coupled to the intermediate node, and a second source/drain coupled to the second node, a second capacitor coupled between a gate of the second MOS device and the first node, and a second resistor coupled between the gate of the second MOS device and the second node.

    摘要翻译: 在一个实施例中,用于在第一节点和第二节点之间提供保护的静电放电(ESD)电路包括具有耦合到第一节点的第一源极/漏极和耦合到中间节点的第二源极/漏极的第一MOS器件 。 ESD电路还包括耦合在第一MOS器件的栅极和第一节点之间的第一电容器,耦合在第一MOS器件的中间节点的栅极之间的第一电阻器,第二MOS / 中间节点和耦合到第二节点的第二源极/漏极,耦合在第二MOS器件的栅极和第一节点之间的第二电容器,以及耦合在第二MOS器件的栅极和第二节点之间的第二电阻器 。

    Semiconductor ESD Device and Method of Making Same
    8.
    发明申请
    Semiconductor ESD Device and Method of Making Same 有权
    半导体ESD器件及其制造方法

    公开(公告)号:US20100208405A1

    公开(公告)日:2010-08-19

    申请号:US12769021

    申请日:2010-04-28

    IPC分类号: H02H9/02 H01L27/06 H01L23/60

    摘要: A semiconductor device includes an ESD device region disposed within a semiconductor body of a first semiconductor type, an isolation region surrounding the ESD device region, a first doped region of a second conductivity type disposed at a surface of the semiconductor body within the ESD region, and a second doped region of the first conductivity type disposed between the semiconductor body within the ESD region and at least a portion of the first doped region, where the doping concentration of the second doped region is higher than the semiconductor body. A third doped region of the second semiconductor type is disposed on the semiconductor body and a fourth region of the first conductivity type is disposed over the third doped region. A fifth doped region of the second conductivity type is disposed on the semiconductor body. A trigger device and an SCR is formed therefrom.

    摘要翻译: 半导体器件包括设置在第一半导体类型的半导体本体内的ESD器件区域,围绕ESD器件区域的隔离区域,设置在ESD区域内的半导体本体的表面处的第二导电类型的第一掺杂区域, 以及设置在ESD区域内的半导体本体与第一掺杂区域的至少一部分之间的第一导电类型的第二掺杂区域,其中第二掺杂区域的掺杂浓度高于半导体本体。 第二半导体类型的第三掺杂区域设置在半导体本体上,并且第一导电类型的第四区域设置在第三掺杂区域上。 第二导电类型的第五掺杂区域设置在半导体本体上。 触发装置和SCR由其形成。

    Semiconductor ESD device and method of making same
    9.
    发明申请
    Semiconductor ESD device and method of making same 有权
    半导体ESD器件及其制造方法

    公开(公告)号:US20080179624A1

    公开(公告)日:2008-07-31

    申请号:US11698674

    申请日:2007-01-26

    IPC分类号: H01L29/74 H01L21/332

    摘要: A semiconductor device includes an ESD device region disposed within a semiconductor body of a first semiconductor type, an isolation region surrounding the ESD device region, a first doped region of a second conductivity type disposed at a surface of the semiconductor body within the ESD region, and a second doped region of the first conductivity type disposed between the semiconductor body within the ESD region and at least a portion of the first doped region, where the doping concentration of the second doped region is higher than the semiconductor body. A third doped region of the second semiconductor type is disposed on the semiconductor body and a fourth region of the first conductivity type is disposed over the third doped region. A fifth doped region of the second conductivity type is disposed on the semiconductor body. A trigger device and an SCR is formed therefrom.

    摘要翻译: 半导体器件包括设置在第一半导体类型的半导体本体内的ESD器件区域,围绕ESD器件区域的隔离区域,设置在ESD区域内的半导体本体的表面处的第二导电类型的第一掺杂区域, 以及设置在ESD区域内的半导体本体与第一掺杂区域的至少一部分之间的第一导电类型的第二掺杂区域,其中第二掺杂区域的掺杂浓度高于半导体本体。 第二半导体类型的第三掺杂区域设置在半导体本体上,并且第一导电类型的第四区域设置在第三掺杂区域上。 第二导电类型的第五掺杂区域设置在半导体本体上。 触发装置和SCR由其形成。