Focus control apparatus for photolithography
    4.
    发明授权
    Focus control apparatus for photolithography 有权
    光刻对焦控制装置

    公开(公告)号:US09110386B2

    公开(公告)日:2015-08-18

    申请号:US14300499

    申请日:2014-06-10

    IPC分类号: G03F7/20 G03F9/00

    摘要: A method comprises providing a semiconductor substrate having at least one layer of a material over the substrate. A sound is applied to the substrate, such that a sound wave is reflected by a top surface of the layer of material The sound wave is detected using a sensor. A topography of the top surface is determined based on the detected sound wave. The determined topography is used to control an immersion lithography process.

    摘要翻译: 一种方法包括提供在衬底上具有至少一层材料的半导体衬底。 对基板施加声音,使得声波被材料层的顶表面反射。使用传感器检测声波。 基于检测到的声波来确定顶面的形貌。 确定的地形用于控制浸没光刻工艺。

    Semiconductor device structure and method of manufacturing the same
    7.
    发明授权
    Semiconductor device structure and method of manufacturing the same 有权
    半导体器件结构及其制造方法

    公开(公告)号:US09059126B1

    公开(公告)日:2015-06-16

    申请号:US14139514

    申请日:2013-12-23

    摘要: Embodiments of mechanisms for forming a semiconductor device structure are provided. The semiconductor device structure includes a semiconductor substrate having a first device region and a second device region. The semiconductor device structure further includes first devices in the first device region and second devices in the second device region. The semiconductor device structure also includes a first annular structure continuously surrounding the first device region and a second annular structure continuously surrounding the second device region. The first annular structure has a first thermal diffusion coefficient less than a second thermal diffusion coefficient of the second annular structure.

    摘要翻译: 提供了用于形成半导体器件结构的机构的实施例。 半导体器件结构包括具有第一器件区域和第二器件区域的半导体衬底。 半导体器件结构还包括第一器件区域中的第一器件和第二器件区域中的第二器件。 半导体器件结构还包括连续围绕第一器件区域的第一环形结构和连续围绕第二器件区域的第二环形结构。 第一环形结构具有小于第二环形结构的第二热扩散系数的第一热扩散系数。