ArF Lithography

05 Lithography & Mask Technology

Notation ArF; 193 nm DUV

Definition

Deep-ultraviolet optical lithography that uses an argon-fluoride excimer-laser light source with a wavelength of approximately 193 nm.

Application

Used in dry and immersion scanners to pattern critical and mid-critical semiconductor layers, with multiple-patterning techniques extending 193 nm lithography to dimensions well below the exposure wavelength.

Related search terms

Argon-fluoride lithography; 193 nm lithography

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Related concepts

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