High performance semiconductor devices fabricated with strain-induced processes and methods for making same
    7.
    发明授权
    High performance semiconductor devices fabricated with strain-induced processes and methods for making same 有权
    用应变诱导工艺制造的高性能半导体器件及其制造方法

    公开(公告)号:US07394136B2

    公开(公告)日:2008-07-01

    申请号:US11194084

    申请日:2005-07-29

    IPC分类号: H01L21/00

    摘要: A high performance semiconductor device and the method for making same is disclosed with an improved drive current. The semiconductor device has source and drain regions built on an active region, a length of the device being different than a width thereof. One or more isolation regions are fabricated surrounding the active region, the isolation regions are then filled with an predetermined isolation material whose volume shrinkage exceeds 0.5% after an anneal process. A gate electrode is formed over the active region, and one or more dielectric spacers are made next to the gate electrode. Then, a contact etch stopper layer is put over the device, wherein the isolation regions, spacers and contact etch layer contribute to modulating a net strain imposed on the active region so as to improve the drive current.

    摘要翻译: 公开了一种改进的驱动电流的高性能半导体器件及其制造方法。 半导体器件具有构建在有源区上的源极和漏极区域,器件的长度与其宽度不同。 在有源区周围制造一个或多个隔离区域,然后用退火处理后其体积收缩率超过0.5%的预定隔离材料填充隔离区域。 在有源区上形成栅电极,并且在栅电极旁边形成一个或多个电介质间隔物。 然后,接触蚀刻停止层放置在器件上,其中隔离区,间隔物和接触蚀刻层有助于调制施加在有源区上的净应变,以便改善驱动电流。

    High performance semiconductor devices fabricated with strain-induced processes and methods for making same
    8.
    发明授权
    High performance semiconductor devices fabricated with strain-induced processes and methods for making same 有权
    用应变诱导工艺制造的高性能半导体器件及其制造方法

    公开(公告)号:US06949443B2

    公开(公告)日:2005-09-27

    申请号:US10683901

    申请日:2003-10-10

    摘要: A high performance semiconductor device and the method for making same is disclosed with an improved drive current. The semiconductor device has source and drain regions built on an active region, a length of the device being different than a width thereof. One or more isolation regions are fabricated surrounding the active region, the isolation regions are then filled with an predetermined isolation material whose volume shrinkage exceeds 0.5% after an anneal process. A gate electrode is formed over the active region, and one or more dielectric spacers are made next to the gate electrode. Then, a contact etch stopper layer is put over the device, wherein the isolation regions, spacers and contact etch layer contribute to modulating a net strain imposed on the active region so as to improve the drive current.

    摘要翻译: 公开了一种改进的驱动电流的高性能半导体器件及其制造方法。 半导体器件具有构建在有源区上的源极和漏极区域,器件的长度与其宽度不同。 在有源区周围制造一个或多个隔离区域,然后用退火处理后其体积收缩率超过0.5%的预定隔离材料填充隔离区域。 在有源区上形成栅电极,并且在栅电极旁边形成一个或多个电介质间隔物。 然后,接触蚀刻停止层放置在器件上,其中隔离区,间隔物和接触蚀刻层有助于调制施加在有源区上的净应变,以便改善驱动电流。