Mask inspection equipment

MZ100

A mask edge inspection system that inspects the edges (side faces and bevels) of EUV and DUV photomasks with confocal optics.

Maker: Lasertec · Official product page

Specifications


TypeConfocal optics
Inspection areaAll areas except the central 146 × 146 mm of the mask (side faces and bevels)
TargetEUV and DUV photomasks

Specifications as published by the maker. See the sources below.

Overview


MZ100 is Lasertec's mask edge inspection system, announced in June 2021. It handles EUV and DUV photomasks for advanced semiconductors.

Confocal optics provide high-sensitivity inspection and accurate measurement. It covers the edge of the photomask (side faces and bevels) and can inspect every area except the central 146 × 146 mm of the mask.

It is used for inspecting edge defects, reviewing defects, measuring defect size and height, and monitoring various process variations.

Key features


Applications


Other mask inspection equipment


All mask inspection equipment and Japanese suppliers

More from Lasertec


Sources


  1. Lasertec: MZ100 product page

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Mask inspection equipment

Last updated: October 23, 2026