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ASML

Twinscan XT 1250 D ArF

LithographyASML Twinscan XT 1250 family
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Provisional entry — research in progress

This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.

The ASML Twinscan XT 1250 D ArF is a lithography scanner that uses an ArF excimer laser source at 193 nm. The ASML Twinscan XT 1250 D ArF belongs to the Twinscan XT 1250 family of scanners.[1][2][3][4]

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What it is

The ASML Twinscan XT 1250 D ArF is a lithography scanner.[1][2]

The ASML Twinscan XT 1250 D ArF uses 193 nm ArF exposure.[1][2]

How it works

General reference — not yet source-verified

A lithography scanner transfers circuit patterns onto a photoresist-coated wafer by projecting a reticle pattern through reduction optics and controlled illumination.

An ArF scanner uses deep-ultraviolet exposure to define fine features on semiconductor wafers.

Where it fits in the process flow

General reference — not yet source-verified

The ASML Twinscan XT 1250 D ArF sits in the front end of semiconductor patterning, after wafer preparation and photoresist coating and before development and etch transfer.

The ASML Twinscan XT 1250 D ArF is used when the process flow needs optical pattern transfer onto wafers rather than deposition or etch.

Applications

General reference — not yet source-verified

The ASML Twinscan XT 1250 D ArF is used for semiconductor circuit patterning that benefits from deep-ultraviolet ArF exposure.

The ASML Twinscan XT 1250 D ArF belongs to lithography processing used in integrated circuit fabrication.

What do the numbers mean?

Optics & imaging3

193 nm[1]
Accurate?
Exposure wavelength
193 nm[1]
Accurate?
Exposure source type
ArF excimer laser[1]
Accurate?

Configuration & options2

Category
Lithography[2]
Accurate?
Family
ASML Twinscan XT 1250[3]
Accurate?
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Where are the manuals?

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Not publicly documented

Field notes

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Frequently asked questions

What type of tool is the ASML Twinscan XT 1250 D ArF?

The ASML Twinscan XT 1250 D ArF is a lithography scanner.[1][2]

What lithography family does the ASML Twinscan XT 1250 D ArF belong to?

The ASML Twinscan XT 1250 D ArF belongs to the ASML Twinscan XT 1250 family.[2]

Not publicly documented

The following facts about the Twinscan XT 1250 D ArF are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the Twinscan XT 1250 D ArF are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • No publicly documented variants, configuration options, or revision breakpoints of the Twinscan XT 1250 D ArF are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the Twinscan XT 1250 D ArF are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • No publicly documented failure modes or field errata for the Twinscan XT 1250 D ArF are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the Twinscan XT 1250 D ArF is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (4)Every fact above is drawn from these public sources
  1. [1]inventory listing
  2. [2]waferpedia.com — waferpedia.comwaferpedia.com
  3. [3]waferpedia.com — waferpedia.comwaferpedia.com
  4. [4]ASML Twinscan XT 1250 D ArF vs Ultratech 1500 comparison | Waferpedia — waferpedia.comwaferpedia.com
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Last updated Oct 11, 2026.

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