发明授权
US07660456B2 Mask fabrication supporting method, mask blank providing method, and mask blank dealing system 有权
掩模制造支持方法,掩模空白提供方法和掩模空白处理系统

Mask fabrication supporting method, mask blank providing method, and mask blank dealing system
摘要:
A mask blank is provided by forming a plurality of films, including at least a thin film to be a transfer pattern, on a board. At the time of patterning a resist film of the mask blank according to pattern data, film information to check with a pattern is obtained for each of a plurality of the films.
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