发明名称 |
Pattern image correcting apparatus, pattern inspection apparatus, and pattern image correcting method |
摘要 |
The present invention provides an apparatus and method for correcting an inspection reference pattern image in order to properly inspect a pattern image of a specimen. The pattern image correcting apparatus is characterized by including: a first pattern synthesizing unit for synthesizing an assist pattern image and a pattern image to be inspected, thereby generating a pattern image to be inspected with an assist pattern; an assist pattern shift processor; a second pattern synthesizing unit for synthesizing the shifted assist pattern image and the inspection reference pattern image, thereby generating an inspection reference pattern image with an assist pattern; a model generating unit for generating a position shift model by using the pattern image to be inspected with the assist pattern and the inspection reference pattern image with the assist pattern; and a correction pattern image computing unit for correcting the inspection reference pattern image.
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申请公布号 |
US8019144(B2) |
申请公布日期 |
2011.09.13 |
申请号 |
US20090390619 |
申请日期 |
2009.02.23 |
申请人 |
KABUSHIKI KAISHA TOSHIBA;NEC CORPORATION |
发明人 |
SUGIHARA SHINJI |
分类号 |
G06K9/00 |
主分类号 |
G06K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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