Waferpedia

Tegal

T 903 E Plasma RIE

Etch
Research Quality: 40% 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.

TegalT 903 E Plasma RIE
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What it is

The Tegal T 903 E Plasma RIE is a reactive ion etcher for semiconductor processing.[1]

The Tegal T 903 E Plasma RIE is a plasma etch tool in the Tegal T 903 E model family.[1][2]

How it works

General reference — not yet source-verified

A reactive ion etcher removes material by combining plasma chemistry with ion bombardment at the wafer surface.

A tool of this class is used to transfer patterns into thin films by making the exposed regions react and etch more rapidly than protected regions.

Applications

General reference — not yet source-verified

A reactive ion etcher is used for anisotropic etching of semiconductor films and patterned layers.

A plasma RIE is used for feature definition in device fabrication, including etching of dielectric films, conductive films, and other thin layers that require directional removal.

What do the numbers mean?

Configuration & options5

OEM
Tegal[1]
Accurate?
Model
T 903 E[1]
Accurate?
Equipment type
Plasma RIE (Reactive Ion Etcher)[1]
Accurate?
Category
Etch[2]
Accurate?
Vintage
1989[1]
Accurate?
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Where are the manuals?

Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.

Not publicly documented

Field notes

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Frequently asked questions

What is the Tegal T 903 E Plasma RIE?

The Tegal T 903 E Plasma RIE is a reactive ion etcher for semiconductor processing.[1]

What equipment category is the Tegal T 903 E Plasma RIE in?

The Tegal T 903 E Plasma RIE is in the etch category.[2]

Not publicly documented

The following facts about the T 903 E Plasma RIE 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 T 903 E Plasma RIE are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the T 903 E Plasma RIE 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 T 903 E Plasma RIE 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 T 903 E Plasma RIE are on record.

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

  • The process node or technology generation of the T 903 E Plasma RIE is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]Equipment inventory listing
  2. [2]waferpedia.com — waferpedia.comwaferpedia.com
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Last updated Oct 8, 2026.

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