Waferpedia

Tokyo Electron

TE 8501 Wet Oxcide

Etch
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.

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

What it is

The Tokyo Electron TE 8501 Wet Oxcide is a wet etching system used in semiconductor manufacturing.[1][2]

The TE 8501 Wet Oxcide is categorized as an etcher.[1][2]

The equipment was manufactured in 1996.[1]

How it works

General reference — not yet source-verified

Wet etching systems remove material from semiconductor wafers by immersing them in liquid chemical etchants.

Wet oxide etchers specifically use chemical solutions that selectively remove silicon dioxide without attacking the underlying silicon or other materials.

Where it fits in the process flow

General reference — not yet source-verified

Wet etching is used at various stages of semiconductor fabrication after oxide deposition or growth to define patterns or remove layers.

Wet etch tools are typically placed after lithography and before resist strip or other cleaning steps in the process flow.

Applications

General reference — not yet source-verified

The TE 8501 Wet Oxcide is used for wet etching of oxide layers in semiconductor device fabrication.

Wet oxide etching is employed in processes such as contact opening, via formation, and sacrificial oxide removal.

What do the numbers mean?

Configuration & options5

OEM
Tokyo Electron[1]
Accurate?
Model
TE 8501[1]
Accurate?
Tool type
Wet Oxcide Etcher[1]
Accurate?
Vintage
1996[1]
Accurate?
Category
Etch[2]
Accurate?
Interested in this tool?
Need help with this tool?Embed spec card

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

No research found yet — worked with this tool? Share what you know.

Worked with this tool? Help preserve its knowledge →

Not publicly documented

The following facts about the TE 8501 Wet Oxcide 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 TE 8501 Wet Oxcide are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the TE 8501 Wet Oxcide 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 TE 8501 Wet Oxcide 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 TE 8501 Wet Oxcide are on record.

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

  • The process node or technology generation of the TE 8501 Wet Oxcide is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

No research found yet — worked with this tool? Share what you know.

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
Was this page accurate?

Last updated Oct 9, 2026.

Compare with similar tools

View all →