Adjustment of mask shapes for improving printability of dense integrated circuit layout
    1.
    发明授权
    Adjustment of mask shapes for improving printability of dense integrated circuit layout 有权
    调整面罩形状,提高密集集成电路布局的可印刷性

    公开(公告)号:US08015511B2

    公开(公告)日:2011-09-06

    申请号:US12348331

    申请日:2009-01-05

    IPC分类号: G06F17/50

    CPC分类号: G03F1/36

    摘要: Embodiments of the present invention provide a method for making mask shape adjustment The method includes creating a first mask shape; identifying one or more mask segments of the first mask shape as candidate mask segments of needing segment adjustment; applying an optical proximity correction (OPC) process to the first mask shape, the OPC process identifying at least one of the candidate mask segments as a constrained mask segment; applying a rotational adjustment to the constrained mask segment; and creating a second mask shape having the constrained mask segment being rotationally adjusted. A system and a machine-readable medium for performing the above method are also provided.

    摘要翻译: 本发明的实施例提供一种用于制作掩模形状调整的方法。该方法包括产生第一掩模形状; 识别第一掩模形状的一个或多个掩模段作为需要段调整的候选掩码段; 将光学邻近校正(OPC)处理应用于所述第一掩模形状,所述OPC处理将所述候选掩模段中的至少一个识别为约束掩模段; 对受约束的掩模段施加旋转调节; 以及创建具有被约束的掩模段被旋转地调节的第二掩模形状。 还提供了用于执行上述方法的系统和机器可读介质。

    ADJUSTMENT OF MASK SHAPES FOR IMPROVING PRINTABILITY OF DENSE INTEGRATED CIRCUIT LAYOUT
    2.
    发明申请
    ADJUSTMENT OF MASK SHAPES FOR IMPROVING PRINTABILITY OF DENSE INTEGRATED CIRCUIT LAYOUT 有权
    调整密封形状的改进打印电路集成电路布局的可打印性

    公开(公告)号:US20100175041A1

    公开(公告)日:2010-07-08

    申请号:US12348331

    申请日:2009-01-05

    IPC分类号: G06F17/50

    CPC分类号: G03F1/36

    摘要: Embodiments of the present invention provide a method for making mask shape adjustment The method includes creating a first mask shape; identifying one or more mask segments of the first mask shape as candidate mask segments of needing segment adjustment; applying an optical proximity correction (OPC) process to the first mask shape, the OPC process identifying at least one of the candidate mask segments as a constrained mask segment; applying a rotational adjustment to the constrained mask segment; and creating a second mask shape having the constrained mask segment being rotationally adjusted. A system and a machine-readable medium for performing the above method are also provided.

    摘要翻译: 本发明的实施例提供一种用于制作掩模形状调整的方法。该方法包括产生第一掩模形状; 识别第一掩模形状的一个或多个掩模段作为需要段调整的候选掩码段; 将光学邻近校正(OPC)处理应用于所述第一掩模形状,所述OPC处理将所述候选掩模段中的至少一个识别为约束掩模段; 对受约束的掩模段施加旋转调节; 以及创建具有被约束的掩模段被旋转地调节的第二掩模形状。 还提供了用于执行上述方法的系统和机器可读介质。

    Feature patterning methods
    5.
    发明授权
    Feature patterning methods 有权
    特征图案化方法

    公开(公告)号:US07666800B2

    公开(公告)日:2010-02-23

    申请号:US12030810

    申请日:2008-02-13

    IPC分类号: H01L21/31 H01L21/469

    摘要: Methods of patterning features of semiconductor devices and methods of processing and fabricating semiconductor devices are disclosed. In one embodiment, a method of processing a semiconductor device includes forming first sidewall spacers on a first hard mask, removing the first hard mask, and forming a first material layer over the first sidewall spacers. A second hard mask is formed over the first material layer and the first sidewall spacers. Second sidewall spacers are formed on the second hard mask, and the second hard mask is removed. At least the first sidewall spacers are patterned using the second sidewall spacers as a mask.

    摘要翻译: 公开了半导体器件的图案化特征的方法和半导体器件的处理和制造方法。 在一个实施例中,一种处理半导体器件的方法包括在第一硬掩模上形成第一侧壁间隔物,去除第一硬掩模,以及在第一侧壁间隔物上形成第一材料层。 在第一材料层和第一侧壁间隔物上形成第二硬掩模。 在第二硬掩模上形成第二侧壁间隔物,并且去除第二硬掩模。 至少使用第二侧壁间隔件作为掩模来图案化第一侧壁间隔物。

    Methods of optical proximity correction
    7.
    发明授权
    Methods of optical proximity correction 有权
    光学邻近校正方法

    公开(公告)号:US08316327B2

    公开(公告)日:2012-11-20

    申请号:US13089955

    申请日:2011-04-19

    申请人: Klaus Herold

    发明人: Klaus Herold

    IPC分类号: G06F17/50

    CPC分类号: G03F1/36

    摘要: Systems and methods of optical proximity correction are disclosed. A preferred embodiment comprises a method of determining optical proximity correction, which includes providing a design for a lithography mask. The design comprises a layout for a material layer of a semiconductor device. A predicted wafer image producible by the design for the lithography mask is calculated, and an amount of error between a target image and the calculated predicted wafer image is measured over a plurality of pixels of the predicted wafer image. The plurality of pixels comprises a plurality of different sizes.

    摘要翻译: 公开了光学邻近校正的系统和方法。 优选实施例包括确定光学邻近校正的方法,其包括提供光刻掩模的设计。 该设计包括用于半导体器件的材料层的布局。 计算通过光刻掩模的设计产生的预测晶片图像,并且在预测晶片图像的多个像素上测量目标图像与计算出的预测晶片图像之间的误差量。 多个像素包括多个不同的尺寸。

    Methods of forming an interconnect structure
    9.
    发明授权
    Methods of forming an interconnect structure 有权
    形成互连结构的方法

    公开(公告)号:US07553703B2

    公开(公告)日:2009-06-30

    申请号:US12014539

    申请日:2008-01-15

    IPC分类号: H01L21/82 H01L23/48

    摘要: Semiconductor devices having conductive lines with extended ends and methods of extending conductive line ends by a variable distance are disclosed. An end of a first conductive feature of an interconnect structure is extended by a first distance, and an end of a second conductive feature of the interconnect structure is extended by a second distance, the second distance being different than the first distance. Ends of conductive features that are positioned close to adjacent conductive features are preferably not extended.

    摘要翻译: 公开了具有延伸端的导电线的半导体器件和将导线端部延伸可变距离的方法。 互连结构的第一导电特征的端部延伸第一距离,并且互连结构的第二导电特征的端部延伸第二距离,第二距离不同于第一距离。 位于靠近相邻导电特征的导电特征端部优选地不延伸。

    Memory card with connecting portions for connection to an adapter
    10.
    发明授权
    Memory card with connecting portions for connection to an adapter 有权
    存储卡,带有用于连接到适配器的连接部分

    公开(公告)号:US07332812B2

    公开(公告)日:2008-02-19

    申请号:US11105879

    申请日:2005-04-14

    IPC分类号: H01L23/48 H01L21/4763

    摘要: Semiconductor devices having conductive lines with extended ends and methods of extending conductive line ends by a variable distance are disclosed. An end of a first conductive feature of an interconnect structure is extended by a first distance, and an end of a second conductive feature of the interconnect structure is extended by a second distance, the second distance being different than the first distance. Ends of conductive features that are positioned close to adjacent conductive features are preferably not extended.

    摘要翻译: 公开了具有延伸端的导电线的半导体器件和将导线端部延伸可变距离的方法。 互连结构的第一导电特征的端部延伸第一距离,并且互连结构的第二导电特征的端部延伸第二距离,第二距离不同于第一距离。 位于靠近相邻导电特征的导电特征端部优选地不延伸。