Method and device for forming an STI type isolation in a semiconductor device
    22.
    发明授权
    Method and device for forming an STI type isolation in a semiconductor device 失效
    在半导体器件中形成STI型隔离的方法和装置

    公开(公告)号:US06660613B2

    公开(公告)日:2003-12-09

    申请号:US10102997

    申请日:2002-03-22

    IPC分类号: H01L2176

    CPC分类号: H01L21/76224

    摘要: A trench isolation in a semiconductor device, and a method for fabricating the same, includes: forming a trench having inner sidewalls for device isolation in a silicon substrate; forming an oxide layer on a surface of the silicon substrate that forms the inner sidewalls of the trench; supplying healing elements to the silicon substrate to remove dangling bonds; and filling the trench with a device isolation layer, thereby forming the trench isolation without dangling bonds causing electrical charge traps.

    摘要翻译: 半导体器件中的沟槽隔离及其制造方法包括:在硅衬底中形成具有用于器件隔离的内侧壁的沟槽; 在形成沟槽的内侧壁的硅衬底的表面上形成氧化物层; 向硅衬底提供愈合元件以去除悬挂键; 并用器件隔离层填充沟槽,从而形成沟槽隔离,而不产生悬挂键导致电荷陷阱。

    Semiconductor Devices Having Source/Drain Regions with Strain-Inducing Layers and Methods of Manufacturing Such Semiconductor Devices
    27.
    发明申请
    Semiconductor Devices Having Source/Drain Regions with Strain-Inducing Layers and Methods of Manufacturing Such Semiconductor Devices 有权
    具有应变诱导层的源极/漏极区域的半导体器件以及制造这种半导体器件的方法

    公开(公告)号:US20160027875A1

    公开(公告)日:2016-01-28

    申请号:US14680458

    申请日:2015-04-07

    IPC分类号: H01L29/10 H01L29/78

    摘要: Semiconductor devices include a strain-inducing layer capable of applying a strain to a channel region of a transistor included in a miniaturized electronic device, and a method of manufacturing the semiconductor device. The semiconductor device includes a substrate having a channel region; a pair of source/drain regions provided on the substrate and arranged on both sides of the channel region in a first direction; and a gate structure provided on the channel region and comprising a gate electrode pattern extending in a second direction that is different from the first direction, a gate dielectric layer disposed between the channel region and the gate electrode pattern, and a gate spacer covering respective lateral surfaces of the gate electrode pattern and the gate dielectric layer. At least one of the source/drain regions includes a first strain-inducing layer and a second strain-inducing layer. The first strain-inducing layer is disposed between a lateral surface of the channel region and the second strain-inducing layer and contacts at least a portion of the gate dielectric layer.

    摘要翻译: 半导体器件包括能够对包括在小型化电子器件中的晶体管的沟道区域施加应变的应变诱导层以及半导体器件的制造方法。 半导体器件包括具有沟道区的衬底; 一对源极/漏极区,设置在所述衬底上并沿第一方向布置在所述沟道区的两侧; 以及栅极结构,设置在所述沟道区上并且包括在与所述第一方向不同的第二方向上延伸的栅极电极图案,设置在所述沟道区域和所述栅极电极图案之间的栅极介电层以及覆盖相应侧面的栅极间隔件 栅电极图案和栅介质层的表面。 源极/漏极区域中的至少一个包括第一应变诱导层和第二应变诱导层。 第一应变诱导层设置在沟道区的侧表面和第二应变诱导层之间,并与栅介质层的至少一部分接触。

    Methods of fabricating MOS transistors having recesses with elevated source/drain regions
    29.
    发明授权
    Methods of fabricating MOS transistors having recesses with elevated source/drain regions 有权
    制造具有升高的源极/漏极区域的凹槽的MOS晶体管的方法

    公开(公告)号:US08304318B2

    公开(公告)日:2012-11-06

    申请号:US13241311

    申请日:2011-09-23

    IPC分类号: H01L21/336

    摘要: Methods of fabricating metal-oxide-semiconductor (MOS) transistors having elevated source/drain regions are provided. The MOS transistors formed by these methods may include a gate pattern formed to cross over a predetermined region of a substrate. Recessed regions are provided in the substrate adjacent to the gate pattern. Epitaxial layers are provided on bottom surfaces of the recessed regions. High concentration impurity regions are provided in the epitaxial layers. The recessed regions may be formed using a chemical dry etching techniques.

    摘要翻译: 提供了具有升高的源极/漏极区域的金属氧化物半导体(MOS)晶体管的制造方法。 通过这些方法形成的MOS晶体管可以包括形成为跨越衬底的预定区域的栅极图案。 凹陷区域设置在与栅极图案相邻的衬底中。 外凹层设置在凹陷区域的底表面上。 在外延层中设置高浓度杂质区。 凹陷区域可以使用化学干蚀刻技术形成。