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ASML

5500 100

LithographyASML 5500 100 family
Research Quality: 30% complete

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 PAS 5500/100 is a step-and-repeat i-line lithography system from ASML. The PAS 5500/100 was introduced for the 0.40-micron technology node.[1]

ASML logo
Fig. — Manufacturer logo, not a photo of this toolWikimedia Commons (see file page for license)

What it is

General reference — not yet source-verified

The ASML 5500/100 is a stepper used for photolithography in semiconductor manufacturing. Steppers project a pattern from a reticle onto a photosensitive-coated wafer in a step-and-repeat manner, exposing one field at a time.

How it works

General reference — not yet source-verified

The ASML 5500/100 operates as a step-and-repeat lithography system. A reticle containing the pattern is illuminated, and a reduction lens projects the image onto a small area of the wafer.

Where it fits in the process flow

General reference — not yet source-verified

The stepper is used in the photolithography sector of a semiconductor fab, typically after the wafer has been coated with photoresist. Exposed wafers are then transferred to a developer station where the latent image is converted into a physical resist pattern.

The tool is employed for critical layer patterning in both front-end-of-line (FEOL) and back-end-of-line (BEOL) processes, wherever sub-micron resolution is required.

Why won't it start?

Documented failure modes, common issues, and field considerations.

  • Lens damage; needs replacement due to water leak.
  • Rust from water leak in the RH, LS sensor plat and near the stage.
  • About 20 parts swapped out for other use.
  • 6 missing boards.
  • Missing modules in the ARMS.
  • Lamp holder is missing.

What do the numbers mean?

Configuration & options2

Lithography type
Step-and-repeat i-line[1]
Accurate?
Technology node
0.40 µm[1]
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 lithography system is the PAS 5500/100?

The PAS 5500/100 is an i-line step-and-repeat stepper.[1]

For what technology node was the PAS 5500/100 designed?

The PAS 5500/100 was introduced for the 0.40-micron technology node.[1]

Not publicly documented

The following facts about the 5500 100 are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • Fewer than 3 independently cited specifications for the 5500 100 are on record; the remainder await public documentation.

    Answerable by: an OEM datasheet, a cleanroom equipment inventory, or an engineer who operated or installed it

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the 5500 100 are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the 5500 100 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 5500 100 are not on record.

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

  • The process node or technology generation of the 5500 100 is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]waferpedia.com — waferpedia.comwaferpedia.com
  2. [2]Equipment inventory listing
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Last updated Oct 2, 2026.

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