SOI RADIO FREQUENCY SWITCH WITH ENHANCED SIGNAL FIDELITY AND ELECTRICAL ISOLATION
    11.
    发明申请
    SOI RADIO FREQUENCY SWITCH WITH ENHANCED SIGNAL FIDELITY AND ELECTRICAL ISOLATION 有权
    具有增强信号强度和电隔离的SOI无线电频率开关

    公开(公告)号:US20110221510A1

    公开(公告)日:2011-09-15

    申请号:US13116396

    申请日:2011-05-26

    IPC分类号: H03K3/01 H01L21/336 G06F17/50

    摘要: A doped contact region having an opposite conductivity type as a bottom semiconductor layer is provided underneath a buried insulator layer in a bottom semiconductor layer. At least one conductive via structure extends from an interconnect-level metal line through a middle-of-line (MOL) dielectric layer, a shallow trench isolation structure in a top semiconductor layer, and a buried insulator layer and to the doped contact region. The doped contact region is biased at a voltage that is at or close to a peak voltage in the RF switch that removes minority charge carriers within the induced charge layer. The minority charge carriers are drained through the doped contact region and the at least one conductive via structure. Rapid discharge of mobile electrical charges in the induce charge layer reduces harmonic generation and signal distortion in the RF switch. A design structure for the semiconductor structure is also provided.

    摘要翻译: 具有与底部半导体层相反的导电类型的掺杂接触区域设置在底部半导体层中的掩埋绝缘体层的下方。 至少一个导电通孔结构从互连级金属线延伸穿过中间线(MOL)电介质层,顶部半导体层中的浅沟槽隔离结构,以及掩埋绝缘体层和掺杂接触区域。 掺杂接触区域被偏置在处于或接近RF开关中的峰值电压的电压,该电压去除感应电荷层内的少数电荷载流子。 少数电荷载体通过掺杂接触区域和至少一个导电通孔结构排出。 诱导电荷层中的移动电荷的快速放电减少了RF开关中的谐波产生和信号失真。 还提供了用于半导体结构的设计结构。

    SOI RADIO FREQUENCY SWITCH WITH ENHANCED SIGNAL FIDELITY AND ELECTRICAL ISOLATION
    12.
    发明申请
    SOI RADIO FREQUENCY SWITCH WITH ENHANCED SIGNAL FIDELITY AND ELECTRICAL ISOLATION 有权
    具有增强信号强度和电隔离的SOI无线电频率开关

    公开(公告)号:US20100156526A1

    公开(公告)日:2010-06-24

    申请号:US12342527

    申请日:2008-12-23

    摘要: A doped contact region having an opposite conductivity type as a bottom semiconductor layer is provided underneath a buried insulator layer in a bottom semiconductor layer. At least one conductive via structure extends from an interconnect-level metal line through a middle-of-line (MOL) dielectric layer, a shallow trench isolation structure in a top semiconductor layer, and a buried insulator layer and to the doped contact region. The doped contact region is biased at a voltage that is at or close to a peak voltage in the RF switch that removes minority charge carriers within the induced charge layer. The minority charge carriers are drained through the doped contact region and the at least one conductive via structure. Rapid discharge of mobile electrical charges in the induce charge layer reduces harmonic generation and signal distortion in the RF switch. A design structure for the semiconductor structure is also provided.

    摘要翻译: 具有与底部半导体层相反的导电类型的掺杂接触区域设置在底部半导体层中的掩埋绝缘体层的下方。 至少一个导电通孔结构从互连级金属线延伸穿过中间线(MOL)电介质层,顶部半导体层中的浅沟槽隔离结构,以及掩埋绝缘体层和掺杂接触区域。 掺杂接触区域被偏置在处于或接近RF开关中的峰值电压处的电压,其移除感应电荷层内的少数电荷载流子。 少数电荷载体通过掺杂接触区域和至少一个导电通孔结构排出。 诱导电荷层中的移动电荷的快速放电减少了RF开关中的谐波产生和信号失真。 还提供了用于半导体结构的设计结构。

    Self-aligned Schottky diode
    14.
    发明授权
    Self-aligned Schottky diode 有权
    自对准肖特基二极管

    公开(公告)号:US08299558B2

    公开(公告)日:2012-10-30

    申请号:US13197414

    申请日:2011-08-03

    IPC分类号: H01L29/66

    摘要: A Schottky barrier diode comprises a doped guard ring having a doping of a second conductivity type in a semiconductor-on-insulator (SOI) substrate. The Schottky barrier diode further comprises a first-conductivity-type-doped semiconductor region having a doping of a first conductivity type, which is the opposite of the second conductivity type, on one side of a dummy gate electrode and a Schottky barrier structure surrounded by the doped guard ring on the other side. A Schottky barrier region may be laterally surrounded by the dummy gate electrode and the doped guard ring. The doped guard ring includes an unmetallized portion of a gate-side second-conductivity-type-doped semiconductor region having a doping of a second conductivity type. A Schottky barrier region may be laterally surrounded by a doped guard ring including a gate-side doped semiconductor region and a STI-side doped semiconductor region. Design structures for the inventive Schottky barrier diode are also provided.

    摘要翻译: 肖特基势垒二极管包括在绝缘体上半导体(SOI)衬底中具有第二导电类型掺杂的掺杂保护环。 肖特基势垒二极管还包括在虚拟栅极电极的一侧上具有与第二导电类型相反的第一导电类型的掺杂的第一导电型掺杂半导体区域,以及被包围的肖特基势垒结构 另一侧的掺杂保护环。 肖特基势垒区域可以被伪栅电极和掺杂保护环横向包围。 掺杂保护环包括具有第二导电类型的掺杂的栅极侧第二导电型掺杂半导体区域的未金属化部分。 肖特基势垒区域可以由包括栅极掺杂半导体区域和STI侧掺杂半导体区域的掺杂保护环横向包围。 还提供了用于本发明的肖特基势垒二极管的设计结构。

    Self-aligned Schottky diode
    15.
    发明授权
    Self-aligned Schottky diode 有权
    自对准肖特基二极管

    公开(公告)号:US08008142B2

    公开(公告)日:2011-08-30

    申请号:US12538213

    申请日:2009-08-10

    IPC分类号: H01L21/338

    摘要: A Schottky barrier diode comprises a doped guard ring having a doping of a second conductivity type in a semiconductor-on-insulator (SOI) substrate. The Schottky barrier diode further comprises a first-conductivity-type-doped semiconductor region having a doping of a first conductivity type, which is the opposite of the second conductivity type, on one side of a dummy gate electrode and a Schottky barrier structure surrounded by the doped guard ring on the other side. A Schottky barrier region may be laterally surrounded by the dummy gate electrode and the doped guard ring. The doped guard ring includes an unmetallized portion of a gate-side second-conductivity-type-doped semiconductor region having a doping of a second conductivity type. A Schottky barrier region may be laterally surrounded by a doped guard ring including a gate-side doped semiconductor region and a STI-side doped semiconductor region. Design structures for the inventive Schottky barrier diode are also provided.

    摘要翻译: 肖特基势垒二极管包括在绝缘体上半导体(SOI)衬底中具有第二导电类型掺杂的掺杂保护环。 肖特基势垒二极管还包括在虚拟栅极电极的一侧上具有与第二导电类型相反的第一导电类型的掺杂的第一导电型掺杂半导体区域,以及被包围的肖特基势垒结构 另一侧的掺杂保护环。 肖特基势垒区域可以被伪栅电极和掺杂保护环横向包围。 掺杂保护环包括具有第二导电类型的掺杂的栅极侧第二导电型掺杂半导体区域的未金属化部分。 肖特基势垒区域可以由包括栅极掺杂半导体区域和STI侧掺杂半导体区域的掺杂保护环横向包围。 还提供了用于本发明的肖特基势垒二极管的设计结构。

    FIELD EFFECT TRANSISTOR AND METHOD OF MANUFACTURE
    16.
    发明申请
    FIELD EFFECT TRANSISTOR AND METHOD OF MANUFACTURE 有权
    场效应晶体管及其制造方法

    公开(公告)号:US20090250772A1

    公开(公告)日:2009-10-08

    申请号:US12099175

    申请日:2008-04-08

    IPC分类号: H01L29/78 H01L21/336

    摘要: A semiconductor structure and method of manufacture and, more particularly, a field effect transistor that has a body contact and method of manufacturing the same is provided. The structure includes a device having a raised source region of a first conductivity type and an active region below the raised source region extending to a body of the device. The active region has a second conductivity type different than the first conductivity type. A contact region is in electric contact with the active region. The method includes forming a raised source region over an active region of a device and forming a contact region of a same conductivity type as the active region, wherein the active region forms a contact body between the contact region and a body of the device.

    摘要翻译: 提供一种半导体结构和制造方法,更具体地说,具有身体接触的场效应晶体管及其制造方法。 该结构包括具有第一导电类型的凸起源极区域和延伸到器件主体的凸起源极区域下方的有源区域的器件。 有源区具有不同于第一导电类型的第二导电类型。 接触区域与有源区域电接触。 该方法包括在器件的有源区上形成凸起的源极区域,并形成与有源区域相同的导电类型的接触区域,其中有源区域在接触区域和器件的主体之间形成接触体。

    SOI radio frequency switch with enhanced signal fidelity and electrical isolation
    17.
    发明授权
    SOI radio frequency switch with enhanced signal fidelity and electrical isolation 有权
    具有增强的信号保真度和电隔离的SOI射频开关

    公开(公告)号:US08916467B2

    公开(公告)日:2014-12-23

    申请号:US13116396

    申请日:2011-05-26

    摘要: A doped contact region having an opposite conductivity type as a bottom semiconductor layer is provided underneath a buried insulator layer in a bottom semiconductor layer. At least one conductive via structure extends from an interconnect-level metal line through a middle-of-line (MOL) dielectric layer, a shallow trench isolation structure in a top semiconductor layer, and a buried insulator layer and to the doped contact region. The doped contact region is biased at a voltage that is at or close to a peak voltage in the RF switch that removes minority charge carriers within the induced charge layer. The minority charge carriers are drained through the doped contact region and the at least one conductive via structure. Rapid discharge of mobile electrical charges in the induce charge layer reduces harmonic generation and signal distortion in the RF switch. A design structure for the semiconductor structure is also provided.

    摘要翻译: 具有与底部半导体层相反的导电类型的掺杂接触区域设置在底部半导体层中的掩埋绝缘体层的下方。 至少一个导电通孔结构从互连级金属线延伸穿过中间线(MOL)电介质层,顶部半导体层中的浅沟槽隔离结构,以及掩埋绝缘体层和掺杂接触区域。 掺杂接触区域被偏置在处于或接近RF开关中的峰值电压的电压,该电压去除感应电荷层内的少数电荷载流子。 少数电荷载体通过掺杂接触区域和至少一个导电通孔结构排出。 诱导电荷层中的移动电荷的快速放电减少了RF开关中的谐波产生和信号失真。 还提供了用于半导体结构的设计结构。

    Method, apparatus, and design structure for silicon-on-insulator high-bandwidth circuitry with reduced charge layer
    20.
    发明授权
    Method, apparatus, and design structure for silicon-on-insulator high-bandwidth circuitry with reduced charge layer 有权
    具有降低电荷层的绝缘体上硅高带宽电路的方法,设备和设计结构

    公开(公告)号:US08492868B2

    公开(公告)日:2013-07-23

    申请号:US12848558

    申请日:2010-08-02

    IPC分类号: H01L29/06 H01L21/762

    摘要: A method, integrated circuit and design structure includes a silicon substrate layer having trench structures and an ion impurity implant. An insulator layer is positioned on and contacts the silicon substrate layer. The insulator layer fills the trench structures. A circuitry layer is positioned on and contacts the buried insulator layer. The circuitry layer comprises groups of active circuits separated by passive structures. The trench structures are positioned between the groups of active circuits when the integrated circuit structure is viewed from the top view. Thus, the trench structures are below the passive structures and are not below the groups of circuits when the integrated circuit structure is viewed from the top view.

    摘要翻译: 一种方法,集成电路和设计结构包括具有沟槽结构的硅衬底层和离子杂质植入物。 绝缘体层位于硅衬底层上并接触硅衬底层。 绝缘体层填充沟槽结构。 电路层位于掩埋绝缘体层上并与其接触。 电路层包括由被动结构分开的一组有源电路。 当从顶视图观察集成电路结构时,沟槽结构位于有源电路组之间。 因此,当从顶视图观察集成电路结构时,沟槽结构在被动结构之下并且不在电路组下方。