METHOD OF CORRECTING REFLECTIVE MASK

PROBLEM TO BE SOLVED: To provide a method of correcting defects in a multilayer film due to irregularities on a reflective mask for EUV (Extreme Ultra Violet) lithography. SOLUTION: The reflective mask is formed by using a mask blank comprising the substrate 1 and the multilayer film 2 arranged on i...

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Bibliographische Detailangaben
1. Verfasser: IRIKITA NOBUYUKI
Format: Patent
Sprache:eng
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