发明名称 LITHOGRAPHY APPARATUS AND METHOD, AND METHOD OF MANUFACTURING ARTICLE
摘要 A lithography apparatus which positions a substrate based on measurement of a position of an alignment mark on the substrate to form a pattern on the substrate. The apparatus includes an acquisition unit configured to acquire a first required alignment precision in a first direction, and a second required alignment precision in a second direction different from the first direction, and a controller configured to determine, based on the first required alignment precision, a first condition for a first measurement process of measuring a position of an alignment mark in the first direction, to determine, based on the second required alignment precision, a second condition for a second measurement process of measuring a position of an alignment mark in the second direction.
申请公布号 US2013148091(A1) 申请公布日期 2013.06.13
申请号 US201213713631 申请日期 2012.12.13
申请人 CANON KABUSHIKI KAISHA;CANON KABUSHIKI KAISHA 发明人 SENTOKU KOICHI;OGAWA SHIGEKI;INA HIDEKI
分类号 G03F7/20 主分类号 G03F7/20
代理机构 代理人
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