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Lam Research

SEZ RST 101

EtchLam Research SEZ RST 101 family
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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 Lam Research SEZ RST 101 is a wet etcher. The SEZ RST 101 processes wafers of sizes 4 inch and 6 inch.[1]

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

What it is

The Lam Research SEZ RST 101 is an etch tool for semiconductor manufacturing.[2]

The Lam / SEZ RST 101 Wet Etcher is a wet etching machine. The model name is RST 101.[1]

How it works

General reference — not yet source-verified

An etch tool removes selected material from a wafer by exposing surfaces to a controlled chemical or plasma-based process. A wet etcher performs that removal with liquid chemistry rather than a dry plasma process.

A wet etcher is used to process wafer surfaces in a controlled sequence so that target films or layers are removed while other areas are preserved by masking or process selectivity.

Where it fits in the process flow

General reference — not yet source-verified

The SEZ RST 101 sits in the etch portion of semiconductor manufacturing, where patterned materials are removed after earlier pattern-definition steps.

Wet etching is typically used when a liquid-chemistry removal step is appropriate for the material system and patterning sequence on the wafer.

Applications

General reference — not yet source-verified

Wet etchers are used for wafer material removal in semiconductor process flows where liquid chemistry is suitable for the target layers and exposed features.

What do the numbers mean?

Wafer handling1

Wafer size
4 inch, 6 inch[1]
Accurate?

Configuration & options1

Process type
Wet Etcher[1]
Accurate?
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Where are the manuals?

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Not publicly documented

Field notes

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Not publicly documented

The following facts about the SEZ RST 101 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 SEZ RST 101 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 SEZ RST 101 are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the SEZ RST 101 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 SEZ RST 101 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 SEZ RST 101 are on record.

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

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Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]Equipment inventory listing
  2. [2]SEZ RST 101 — Lam Research | Specs, Sourcing & Service | Waferpedia — waferpedia.comwaferpedia.com
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Last updated Sep 28, 2026.

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