Flare evaluation methods
    1.
    发明授权
    Flare evaluation methods 有权
    火炬评估方法

    公开(公告)号:US08158958B2

    公开(公告)日:2012-04-17

    申请号:US12732960

    申请日:2010-03-26

    IPC分类号: G01T1/04

    摘要: A flare evaluation method includes: extracting DC flare reference data using a preliminary measurement pattern mask and a dummy mask having an open region in which a preliminary measurement pattern is formed; providing a plurality of flare gauge sets including an opaque pad, a measurement pattern, and a flare pattern, the measure pattern being disposed at an inside of the opaque pad to measure strength of a flare, the flare pattern being disposed at an outside of the opaque pad to generate the flare; and detecting a change of a photo resist measurement pattern caused by the flare pattern and the measurement pattern for each of the flare gauge sets, wherein an outer radius of the flare pattern increases by a predetermined amount depending on the flare gauge set.

    摘要翻译: 闪光评估方法包括:使用初步测量图案掩模和具有形成初步测量图案的开放区域的虚拟掩模来提取DC闪光参考数据; 提供多个包括不透明衬垫,测量图案和耀斑图案的扩口仪,所述测量图案设置在所述不透明衬垫的内侧,以测量耀斑的强度,所述耀斑图案设置在所述不透明衬垫的外侧 不透明垫产生耀斑; 并且检测由每个所述火炬仪的所述火炬图案和所述测量图案引起的光致抗蚀剂测量图案的变化,其中所述耀斑图案的外半径根据所述张力计集合而增加预定量。

    Flare Evaluation Methods
    2.
    发明申请
    Flare Evaluation Methods 有权
    火炬评估方法

    公开(公告)号:US20100258744A1

    公开(公告)日:2010-10-14

    申请号:US12732960

    申请日:2010-03-26

    IPC分类号: G01T1/00

    摘要: A flare evaluation method includes: extracting DC flare reference data using a preliminary measurement pattern mask and a dummy mask having an open region in which a preliminary measurement pattern is formed; providing a plurality of flare gauge sets including an opaque pad, a measurement pattern, and a flare pattern, the measure pattern being disposed at an inside of the opaque pad to measure strength of a flare, the flare pattern being disposed at an outside of the opaque pad to generate the flare; and detecting a change of a photo resist measurement pattern caused by the flare pattern and the measurement pattern for each of the flare gauge sets, wherein an outer radius of the flare pattern increases by a predetermined amount depending on the flare gauge set.

    摘要翻译: 闪光评估方法包括:使用初步测量图案掩模和具有形成初步测量图案的开放区域的虚拟掩模来提取DC闪光参考数据; 提供多个包括不透明衬垫,测量图案和耀斑图案的扩口仪,所述测量图案设置在所述不透明衬垫的内侧,以测量耀斑的强度,所述耀斑图案设置在所述不透明衬垫的外侧 不透明垫产生耀斑; 并且检测由每个所述火炬仪的所述火炬图案和所述测量图案引起的光致抗蚀剂测量图案的变化,其中所述耀斑图案的外半径根据所述张力计集合而增加预定量。