发明名称 Mask for lithography
摘要 A mask structure according to an aspect of the invention includes a base having a first zone for an alignment pattern and a second zone for a circuit pattern; an alignment pattern forming material with which the alignment pattern is formed in the first zone; and a circuit pattern forming material with which the circuit pattern is formed in the second zone; wherein the alignment pattern forming material and the circuit pattern forming material are different from each other.
申请公布号 US5262257(A) 申请公布日期 1993.11.16
申请号 US19930003867 申请日期 1993.01.11
申请人 CANON KABUSHIKI KAISHA 发明人 FUKUDA, YASUAKI;NOSE, NORIYUKI
分类号 G03F1/14;G03F9/00;(IPC1-7):G03F9/00 主分类号 G03F1/14
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