Mask inspection equipment

ABICS E120

An inspection and review system that uses EUV light to detect printable phase defects inside the Mo/Si multilayer of EUV mask blanks.

Maker: Lasertec · Official product page

Specifications


TypeActinic inspection (13.5 nm), dark-field optics
TargetEUV mask blanks (Mo/Si multilayer)
Awards2017 Top 10 New Products Award, Semiconductor of the Year 2018 Grand Prix

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

Overview


ABICS E120 is Lasertec's EUV mask blank defect inspection and review system, announced in April 2017.

Actinic inspection with a 13.5 nm EUV light source sensitively detects printable phase defects inside the Mo/Si multilayer. Dark-field optics give sensitive, fast inspection, and high-magnification review obtains accurate defect coordinates.

Defects are analyzed with bright-field and dark-field review. It received the Nippon Ryoku Award in the Nikkan Kogyo Shimbun's 2017 Top 10 New Products Award and the Grand Prix in the semiconductor manufacturing equipment category of Semiconductor of the Year 2018.

Key features


Applications


Other mask inspection equipment


All mask inspection equipment and Japanese suppliers

More from Lasertec


Sources


  1. Lasertec: ABICS E120 product page

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Mask inspection equipment

Last updated: October 23, 2026