| 摘要 |
<p>A corrected mask pattern verification apparatus includes a graphic operation section for generating differential mask pattern data based on design mask pattern and corrected mask pattern; a graphic reduction-enlargement operation section for reducing the differential mask pattern data and enlarging the reduced differential mask pattern data, and generating graphic reduction-enlargement operation data; and an area comparison operation section for calculating an area of a differential mask pattern represented by the differential mask pattern data and comparing the calculated area with a prescribed area, and generating area comparison operation data indicating an area comparison operation result.</p> |
