Method for detecting positioning errors of circuit patterns during the transfer by means of a mask into layers of a substrate of a semiconductor wafer
    1.
    发明申请
    Method for detecting positioning errors of circuit patterns during the transfer by means of a mask into layers of a substrate of a semiconductor wafer 失效
    用于在通过掩模转移到半导体晶片的衬底的层中的情况下检测电路图案的定位误差的方法

    公开(公告)号:US20050068515A1

    公开(公告)日:2005-03-31

    申请号:US10951661

    申请日:2004-09-29

    IPC分类号: G03B27/32 G03F9/00 H01L21/66

    CPC分类号: G03B27/32 G03F7/70633

    摘要: The invention relates to a method for detecting the positioning errors of circuit patterns during the transfer by a mask into layers of a substrate of a semiconductor wafer. After the transfer of at least one multiple arrangement of a first test structure by means of photolithographic projection into at least one resist layer above the substrate, the first test structure having a first circuit pattern, at least one first overlay mark and at least one first micropatterned alignment mark, the values of a first positioning error of the first circuit patterns relative to the first overlay marks and the first micropatterned alignment marks are determined for each element of the at least one multiple arrangement.

    摘要翻译: 本发明涉及一种用于在通过掩模转移到半导体晶片的衬底的层中时检测电路图案的定位误差的方法。 在通过光刻投影将至少一个第一测试结构的多个布置转移到衬底上方的至少一个抗蚀剂层中之后,第一测试结构具有第一电路图案,至少一个第一重叠标记和至少一个第一重叠标记 针对所述至少一个多重布置的每个元件确定所述第一电路图案相对于所述第一覆盖标记和所述第一微图案化对准标记的第一定位误差的值。

    Method for detecting positioning errors of circuit patterns during the transfer by means of a mask into layers of a substrate of a semiconductor wafer
    2.
    发明授权
    Method for detecting positioning errors of circuit patterns during the transfer by means of a mask into layers of a substrate of a semiconductor wafer 失效
    用于在通过掩模转移到半导体晶片的衬底的层中的情况下检测电路图案的定位误差的方法

    公开(公告)号:US07084962B2

    公开(公告)日:2006-08-01

    申请号:US10951661

    申请日:2004-09-29

    IPC分类号: G03B27/32 G03B27/52

    CPC分类号: G03B27/32 G03F7/70633

    摘要: A method, suitable to photolithographie projection, for detecting the positioning errors of circuit patterns during the transfer by a mask into layers of a substrate of a semiconductor wafer. After the transfer of at least one multiple arrangement of a first test structure into at least one resist layer above the substrate, wherein the first test structure includes a first circuit pattern, at least one first overlay mark and at least one first micropatterned alignment mark, the values of a first positioning error of the first circuit patterns relative to the first overlay marks and the first micropatterned alignment marks are determined for each element of the at least one multiple arrangement.

    摘要翻译: 一种适用于光刻投影的方法,用于检测在通过掩模转移到半导体晶片的衬底的层中的电路图案的定位误差。 在将第一测试结构的至少一个多重布置转移到衬底上方的至少一个抗蚀剂层中之后,其中第一测试结构包括第一电路图案,至少一个第一覆盖标记和至少一个第一微图案化对准标记, 针对至少一个多重布置的每个元件确定第一电路图案相对于第一覆盖标记和第一微图案化对准标记的第一定位误差的值。

    Method for correcting structure-size-dependent positioning errors in photolithography
    3.
    发明申请
    Method for correcting structure-size-dependent positioning errors in photolithography 有权
    用于校正光刻中结构尺寸依赖性定位误差的方法

    公开(公告)号:US20060023198A1

    公开(公告)日:2006-02-02

    申请号:US11190056

    申请日:2005-07-27

    IPC分类号: G03B27/32

    摘要: A method for correcting structure-size-dependent positioning errors during the photolithographic projection by an exposure apparatus and the use thereof includes providing an exposure apparatus for exposing a plurality of exposure fields and a simulation model of the exposure apparatus for specifying correction values for intra-field errors, providing a first pattern with first structure elements and first measurement marks, which, in the case of a projection, are beset by a first positioning error and a second positioning error dependent on the dimensions and the position in the exposure field, providing a correction function suitable for specifying the first and the second positioning error, determining an average relative positioning error including the first and the second positioning error, calculating correction values for the control of the exposure apparatus, and transmitting the correction values to the exposure apparatus so that subsequent exposures are performed with an improved overlay.

    摘要翻译: 一种用于通过曝光装置在光刻投影期间校正结构尺寸依赖性定位误差的方法及其用途包括提供用于曝光多个曝光场的曝光装置和用于指定校正值的曝光装置的模拟模型, 提供具有第一结构元件和第一测量标记的第一图案,其在投影的情况下被第一定位误差所困扰,并且第二定位误差取决于曝光区域中的尺寸和位置,提供 适于指定第一和第二定位误差的校正功能,确定包括第一和第二定位误差的平均相对定位误差,计算用于控制曝光装置的校正值,并将校正值发送到曝光装置 随后的曝光是用曝光进行的 被覆盖。

    Method for correcting structure-size-dependent positioning errors in photolithography
    4.
    发明授权
    Method for correcting structure-size-dependent positioning errors in photolithography 有权
    用于校正光刻中结构尺寸依赖性定位误差的方法

    公开(公告)号:US07251016B2

    公开(公告)日:2007-07-31

    申请号:US11190056

    申请日:2005-07-27

    IPC分类号: G03B27/68

    摘要: A method for correcting structure-size-dependent positioning errors during the photolithographic projection by an exposure apparatus and the use thereof includes providing an exposure apparatus for exposing a plurality of exposure fields and a simulation model of the exposure apparatus for specifying correction values for intra-field errors, providing a first pattern with first structure elements and first measurement marks, which, in the case of a projection, are beset by a first positioning error and a second positioning error dependent on the dimensions and the position in the exposure field, providing a correction function suitable for specifying the first and the second positioning error, determining an average relative positioning error including the first and the second positioning error, calculating correction values for the control of the exposure apparatus, and transmitting the correction values to the exposure apparatus so that subsequent exposures are performed with an improved overlay.

    摘要翻译: 一种用于通过曝光装置在光刻投影期间校正结构尺寸依赖性定位误差的方法及其用途包括提供用于曝光多个曝光场的曝光装置和用于指定校正值的曝光装置的模拟模型, 提供具有第一结构元件和第一测量标记的第一图案,其在投影的情况下被第一定位误差所困扰,并且第二定位误差取决于曝光区域中的尺寸和位置,提供 适于指定第一和第二定位误差的校正功能,确定包括第一和第二定位误差的平均相对定位误差,计算用于控制曝光装置的校正值,并将校正值发送到曝光装置 随后的曝光是用曝光进行的 被覆盖。