DUAL TRENCH ISOLATION FOR CMOS WITH HYBRID ORIENTATIONS
    1.
    发明申请
    DUAL TRENCH ISOLATION FOR CMOS WITH HYBRID ORIENTATIONS 有权
    CMOS混合方向的双路隔离

    公开(公告)号:US20120104511A1

    公开(公告)日:2012-05-03

    申请号:US13349203

    申请日:2012-01-12

    IPC分类号: H01L27/092

    CPC分类号: H01L21/76229

    摘要: The present invention provides a semiconductor structure in which different types of devices are located upon a specific crystal orientation of a hybrid substrate that enhances the performance of each type of device. In the semiconductor structure of the present invention, a dual trench isolation scheme is employed whereby a first trench isolation region of a first depth isolates devices of different polarity from each other, while second trench isolation regions of a second depth, which is shallower than the first depth, are used to isolate devices of the same polarity from each other. The present invention further provides a dual trench semiconductor structure in which pFETs are located on a (110) crystallographic plane, while nFETs are located on a (100) crystallographic plane. In accordance with the present invention, the devices of different polarity, i.e., nFETs and pFETs, are bulk-like devices.

    摘要翻译: 本发明提供了一种半导体结构,其中不同类型的器件位于混合衬底的特定晶体取向上,这增强了每种器件的性能。 在本发明的半导体结构中,采用双沟槽隔离方案,由此第一深度的第一沟槽隔离区将彼此不同极性的器件隔离,而第二深度的第二沟槽隔离区比第 第一深度用于隔离相同极性的设备。 本发明还提供一种双沟槽半导体结构,其中pFET位于(110)结晶平面上,而nFET位于(100)晶面上。 根据本发明,不同极性的器件,即nFET和pFETs是大块状器件。

    DUAL TRENCH ISOLATION FOR CMOS WITH HYBRID ORIENTATIONS
    2.
    发明申请
    DUAL TRENCH ISOLATION FOR CMOS WITH HYBRID ORIENTATIONS 有权
    CMOS混合方向的双路隔离

    公开(公告)号:US20080290379A1

    公开(公告)日:2008-11-27

    申请号:US12169991

    申请日:2008-07-09

    IPC分类号: H01L21/8234 H01L29/04

    CPC分类号: H01L21/76229

    摘要: The present invention provides a semiconductor structure in which different types of devices are located upon a specific crystal orientation of a hybrid substrate that enhances the performance of each type of device. In the semiconductor structure of the present invention, a dual trench isolation scheme is employed whereby a first trench isolation region of a first depth isolates devices of different polarity from each other, while second trench isolation regions of a second depth, which is shallower than the first depth, are used to isolate devices of the same polarity from each other. The present invention further provides a dual trench semiconductor structure in which pFETs are located on a (110) crystallographic plane, while nFETs are located on a (100) crystallographic plane. In accordance with the present invention, the devices of different polarity, i.e., nFETs and pFETs, are bulk-like devices.

    摘要翻译: 本发明提供了一种半导体结构,其中不同类型的器件位于混合衬底的特定晶体取向上,这增强了每种器件的性能。 在本发明的半导体结构中,采用双沟槽隔离方案,由此第一深度的第一沟槽隔离区将彼此不同极性的器件隔离,而第二深度的第二沟槽隔离区比第 第一深度用于隔离相同极性的设备。 本发明还提供一种双沟槽半导体结构,其中pFET位于(110)结晶平面上,而nFET位于(100)晶面上。 根据本发明,不同极性的器件,即nFET和pFETs是大块状器件。

    Dual trench isolation for CMOS with hybrid orientations
    4.
    发明授权
    Dual trench isolation for CMOS with hybrid orientations 有权
    具有混合取向的CMOS的双沟槽隔离

    公开(公告)号:US08097516B2

    公开(公告)日:2012-01-17

    申请号:US12169991

    申请日:2008-07-09

    IPC分类号: H01L21/336

    CPC分类号: H01L21/76229

    摘要: The present invention provides a semiconductor structure in which different types of devices are located upon a specific crystal orientation of a hybrid substrate that enhances the performance of each type of device. In the semiconductor structure of the present invention, a dual trench isolation scheme is employed whereby a first trench isolation region of a first depth isolates devices of different polarity from each other, while second trench isolation regions of a second depth, which is shallower than the first depth, are used to isolate devices of the same polarity from each other. The present invention further provides a dual trench semiconductor structure in which pFETs are located on a (110) crystallographic plane, while nFETs are located on a (100) crystallographic plane. In accordance with the present invention, the devices of different polarity, i.e., nFETs and pFETs, are bulk-like devices.

    摘要翻译: 本发明提供了一种半导体结构,其中不同类型的器件位于混合衬底的特定晶体取向上,这增强了每种器件的性能。 在本发明的半导体结构中,采用双沟槽隔离方案,由此第一深度的第一沟槽隔离区将彼此不同极性的器件隔离,而第二深度的第二沟槽隔离区比第 第一深度用于隔离相同极性的设备。 本发明还提供一种双沟槽半导体结构,其中pFET位于(110)结晶平面上,而nFET位于(100)晶面上。 根据本发明,不同极性的器件,即nFET和pFETs是大块状器件。

    Dual trench isolation for CMOS with hybrid orientations
    9.
    发明申请
    Dual trench isolation for CMOS with hybrid orientations 审中-公开
    具有混合取向的CMOS的双沟槽隔离

    公开(公告)号:US20070040235A1

    公开(公告)日:2007-02-22

    申请号:US11207216

    申请日:2005-08-19

    IPC分类号: H01L29/04 H01L21/76

    CPC分类号: H01L21/76229

    摘要: The present invention provides a semiconductor structure in which different types of devices are located upon a specific crystal orientation of a hybrid substrate that enhances the performance of each type of device. In the semiconductor structure of the present invention, a dual trench isolation scheme is employed whereby a first trench isolation region of a first depth isolates devices of different polarity from each other, while second trench isolation regions of a second depth, which is shallower than the first depth, are used to isolate devices of the same polarity from each other. The present invention further provides a dual trench semiconductor structure in which pFETs are located on a (110) crystallographic plane, while nFETs are located on a (100) crystallographic plane. In accordance with the present invention, the devices of different polarity, i.e., nFETs and pFETs, are bulk-like devices.

    摘要翻译: 本发明提供了一种半导体结构,其中不同类型的器件位于混合衬底的特定晶体取向上,这增强了每种器件的性能。 在本发明的半导体结构中,采用双沟槽隔离方案,由此第一深度的第一沟槽隔离区将彼此不同极性的器件隔离,而第二深度的第二沟槽隔离区比第 第一深度用于隔离相同极性的设备。 本发明还提供一种双沟槽半导体结构,其中pFET位于(110)结晶平面上,而nFET位于(100)晶面上。 根据本发明,不同极性的器件,即nFET和pFETs是大块状器件。

    Dual trench isolation for CMOS with hybrid orientations
    10.
    发明授权
    Dual trench isolation for CMOS with hybrid orientations 有权
    具有混合取向的CMOS的双沟槽隔离

    公开(公告)号:US09355887B2

    公开(公告)日:2016-05-31

    申请号:US13349203

    申请日:2012-01-12

    IPC分类号: H01L21/70 H01L21/762

    CPC分类号: H01L21/76229

    摘要: The present invention provides a semiconductor structure in which different types of devices are located upon a specific crystal orientation of a hybrid substrate that enhances the performance of each type of device. In the semiconductor structure of the present invention, a dual trench isolation scheme is employed whereby a first trench isolation region of a first depth isolates devices of different polarity from each other, while second trench isolation regions of a second depth, which is shallower than the first depth, are used to isolate devices of the same polarity from each other. The present invention further provides a dual trench semiconductor structure in which pFETs are located on a (110) crystallographic plane, while nFETs are located on a (100) crystallographic plane. In accordance with the present invention, the devices of different polarity, i.e., nFETs and pFETs, are bulk-like devices.

    摘要翻译: 本发明提供了一种半导体结构,其中不同类型的器件位于混合衬底的特定晶体取向上,这增强了每种器件的性能。 在本发明的半导体结构中,采用双沟槽隔离方案,由此第一深度的第一沟槽隔离区将彼此不同极性的器件隔离,而第二深度的第二沟槽隔离区比第 第一深度用于隔离相同极性的设备。 本发明还提供一种双沟槽半导体结构,其中pFET位于(110)结晶平面上,而nFET位于(100)晶面上。 根据本发明,不同极性的器件,即nFET和pFETs是大块状器件。