First published 10/2/2026, 9:38:15 PM · Last updated 10/2/2026, 9:38:15 PM

Accurate characterization of mask defects by combination of phase retrieval and deterministic approach

A SPIE journal article presents a methodological study combining phase retrieval with a deterministic approach to characterize mask defects. The supplied record includes publisher and content type but no experimental details or results.

Illustrative image: Details of structures on chromium photomask. — Sei/Wikimedia Commons, CC BY-SA 4.0

Categories: science-and-space, technology

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 3/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 1/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 3/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 6/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 1/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

Published methods for characterizing mask defects are directly relevant to researchers and engineers working on optical masks and inspection.

Sources

Accurate characterization of mask defects by combination of phase retrieval and deterministic approach

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