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    • 8. 发明申请
    • MASK PATTERN CORRECTION METHOD FOR MANUFACTURE OF SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
    • 半导体集成电路器件制造掩模图形校正方法
    • US20090119635A1
    • 2009-05-07
    • US11949588
    • 2007-12-03
    • Kazuhiro Takahata
    • Kazuhiro Takahata
    • G06F17/50
    • G03F7/70625G03F1/36G03F1/68
    • Mask data is generated from a design layout by executing a mask data process including optical proximity correction. A pattern is formed on the major surface of a test semiconductor substrate by using a mask prepared from the mask data. The dimensional difference between the design layout and the pattern is measured. The design layout is corrected, at a portion with the dimensional difference of the design layout, by the magnitude of the dimensional difference in a direction in which the dimensions of the pattern equal those of the design layout, thereby generating a corrected design layout. Corrected mask data is generated from the corrected design layout by executing the mask data process including the optical proximity correction. A pattern is formed on the major surface of a semiconductor substrate by using a corrected mask prepared from the corrected mask data.
    • 通过执行包括光学邻近校正的掩模数据处理,从设计布局生成掩模数据。 通过使用由掩模数据制备的掩模,在测试半导体衬底的主表面上形成图案。 测量设计布局与图案之间的尺寸差异。 在设计布局的尺寸差异的部分,通过在图案的尺寸等于设计布局的尺寸的方向上的尺寸差的大小来校正设计布局,从而生成校正的设计布局。 通过执行包括光学邻近校正的掩模数据处理,从校正的设计布局生成校正的掩模数据。 通过使用从校正的掩模数据制备的校正掩模,在半导体衬底的主表面上形成图案。