发明申请
US20060231753A1 Computer Program Products for Measuring Critical Dimensions of Fine Patterns Using Scanning Electron Microscope Pictures and Secondary Electron Signal Profiles 有权
计算机程序产品用于使用扫描电子显微镜图像和二次电子信号轮廓测量精细图案的临界尺寸

Computer Program Products for Measuring Critical Dimensions of Fine Patterns Using Scanning Electron Microscope Pictures and Secondary Electron Signal Profiles
摘要:
A pattern is inspected by acquiring a scanning electron microscope picture of an inspection pattern, and acquiring a scanning electron microscope secondary electron signal profile of the inspection pattern. A determination is made as to whether the inspection pattern is defective by comparing the scanning electron microscope picture of the inspection pattern to a scanning electron microscope picture of a sample pattern, and by comparing the scanning electron microscope secondary electron signal profile of the inspection pattern to a scanning electron microscope secondary electron signal profile of a sample pattern.
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