MULTI-STRAINED SOURCE/DRAIN STRUCTURES
    1.
    发明申请
    MULTI-STRAINED SOURCE/DRAIN STRUCTURES 有权
    多应变源/排水结构

    公开(公告)号:US20110291201A1

    公开(公告)日:2011-12-01

    申请号:US12787972

    申请日:2010-05-26

    IPC分类号: H01L27/088 H01L21/8234

    摘要: The present disclosure provides a semiconductor device. The semiconductor device includes a silicon substrate. The semiconductor device includes first and second regions that are disposed in the substrate. The first and second regions have a silicon compound material. The semiconductor device includes first and second source/drain structures that are partially disposed in the first and second regions, respectively. The semiconductor device includes a first gate that is disposed over the substrate. The first gate has a first proximity to the first region. The semiconductor device includes a second gate that is disposed over the substrate. The second gate has a second proximity to the second region. The second proximity is different from the first proximity. The first source/drain structure and the first gate are portions of a first transistor, and the second source/drain structure and the second gate are portions of a second transistor.

    摘要翻译: 本发明提供一种半导体器件。 半导体器件包括硅衬底。 半导体器件包括设置在衬底中的第一和第二区域。 第一和第二区域具有硅化合物材料。 半导体器件包括分别部分地设置在第一和第二区域中的第一和第二源/漏结构。 半导体器件包括设置在衬底上的第一栅极。 第一个门第一个靠近第一个地区。 半导体器件包括设置在衬底上的第二栅极。 第二个门第二个靠近第二个区域。 第二接近度不同于第一接近度。 第一源极/漏极结构和第一栅极是第一晶体管的部分,并且第二源极/漏极结构和第二栅极是第二晶体管的部分。

    Multi-strained source/drain structures
    2.
    发明授权
    Multi-strained source/drain structures 有权
    多应变源/漏结构

    公开(公告)号:US08405160B2

    公开(公告)日:2013-03-26

    申请号:US12787972

    申请日:2010-05-26

    IPC分类号: H01L27/088 H01L21/8238

    摘要: The present disclosure provides a semiconductor device. The semiconductor device includes a silicon substrate. The semiconductor device includes first and second regions that are disposed in the substrate. The first and second regions have a silicon compound material. The semiconductor device includes first and second source/drain structures that are partially disposed in the first and second regions, respectively. The semiconductor device includes a first gate that is disposed over the substrate. The first gate has a first proximity to the first region. The semiconductor device includes a second gate that is disposed over the substrate. The second gate has a second proximity to the second region. The second proximity is different from the first proximity. The first source/drain structure and the first gate are portions of a first transistor, and the second source/drain structure and the second gate are portions of a second transistor.

    摘要翻译: 本发明提供一种半导体器件。 半导体器件包括硅衬底。 半导体器件包括设置在衬底中的第一和第二区域。 第一和第二区域具有硅化合物材料。 半导体器件包括分别部分地设置在第一和第二区域中的第一和第二源极/漏极结构。 半导体器件包括设置在衬底上的第一栅极。 第一个门第一个靠近第一个地区。 半导体器件包括设置在衬底上的第二栅极。 第二个门第二个靠近第二个区域。 第二接近度与第一接近度不同。 第一源极/漏极结构和第一栅极是第一晶体管的部分,并且第二源极/漏极结构和第二栅极是第二晶体管的部分。

    Facet-free semiconductor device
    6.
    发明授权
    Facet-free semiconductor device 有权
    无方块半导体器件

    公开(公告)号:US08680625B2

    公开(公告)日:2014-03-25

    申请号:US12905579

    申请日:2010-10-15

    IPC分类号: H01L27/088

    摘要: An exemplary semiconductor device is described, which includes a semiconductor substrate having an active region and an isolation region. The active region has a first edge which interfaces with the isolation region. A gate structure formed on the semiconductor substrate. A spacer element abuts the gate structure and overlies the first edge. In an embodiment, the isolation region is an STI structure. An epitaxy region may be formed adjacent the spacer. In embodiments, this epitaxy region is facet-free.

    摘要翻译: 描述了一种示例性的半导体器件,其包括具有有源区和隔离区的半导体衬底。 有源区域具有与隔离区域相接合的第一边缘。 形成在半导体衬底上的栅极结构。 间隔元件邻接栅极结构并覆盖在第一边缘上。 在一个实施例中,隔离区域是STI结构。 可以在间隔物附近形成外延区域。 在实施例中,该外延区域是无面的。

    Method of manufacturing integrated circuit device with well controlled surface proximity
    10.
    发明授权
    Method of manufacturing integrated circuit device with well controlled surface proximity 有权
    具有良好控制表面接近性的集成电路器件的制造方法

    公开(公告)号:US08216906B2

    公开(公告)日:2012-07-10

    申请号:US12827344

    申请日:2010-06-30

    IPC分类号: H01L21/336

    摘要: An integrated circuit device and method for manufacturing the integrated circuit device is disclosed. The disclosed method provides improved control over a surface proximity and tip depth of integrated circuit device. In an embodiment, the method achieves improved control by forming a lightly doped source and drain (LDD) region that acts as an etch stop. The LDD region may act as an etch stop during an etching process implemented to form a recess in the substrate that defines a source and drain region of the device.

    摘要翻译: 公开了一种用于制造集成电路器件的集成电路器件和方法。 所公开的方法提供对集成电路器件的表面接近度和尖端深度的改进的控制。 在一个实施例中,该方法通过形成用作蚀刻停止的轻掺杂源极和漏极(LDD)区域来实现改进的控制。 LDD区域可以在蚀刻工艺期间用作蚀刻停止层,以在衬底中形成限定器件的源极和漏极区域的凹陷。