Waferpedia

Tokyo Electron

TE 8500

EtchTokyo Electron TE 8500 family
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The Tokyo Electron TE 8500 is an etch system from Tokyo Electron. The TE 8500 P Dry is a dry etching system for 6-inch wafers. The TE 8500 PESC Dry is a dry etcher with one chamber for oxide etch with endpoint capability.[1][2]

Tokyo Electron logo
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What it is

The Tokyo Electron TE 8500 is a dry etching system. The TE 8500 processes 8-inch (200 mm) wafers.[4][3][2]

The TE 8500 family includes the TE 8500 P Dry, a dry etching system for 6-inch wafers, and the TE 8500 PESC Dry, a dry etcher with one chamber for oxide etch and endpoint capability.[1]

How it works

General reference — not yet source-verified

Dry etching systems use plasma generated from reactive gases to remove material from a wafer surface. The process takes place in a vacuum chamber.

Where it fits in the process flow

General reference — not yet source-verified

In semiconductor fabrication, dry etching is used after photolithography to transfer the resist pattern into the underlying layer. The TE 8500 is typically employed in the etch step of the process flow.

Applications

The TE 8500 PESC Dry variant is specifically used for oxide etching with endpoint detection.[1]

What do the numbers mean?

Wafer handling3

Wafer size
6 inch[1]
Accurate?
Wafer size
8 inch[3]
Accurate?
Wafer size
8 inch (200 mm)[2]
Accurate?

Configuration & options4

Process type
Etch (Dry)[2]
Accurate?
Chambers (PESC Dry)
1[1]
Accurate?
Application (PESC Dry)
Oxide etch with endpoint capability[1]
Accurate?
Vintage
1994[2]
Accurate?

Vintage & configurations

Documented models & variants

DesignationGenerationVintageChangesSource
TE 8500 P Dry——Dry etching system for 6-inch wafers.waferpedia.com[1]
TE 8500 PESC Dry——Dry etcher with one chamber for oxide etch with endpoint capability.waferpedia.com[1]
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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 wafer sizes does the TE 8500 family support?

The TE 8500 P Dry supports 6-inch wafers, while other TE 8500 models support 8-inch wafers.[1][4][3][2]

What are the key features of the TE 8500 PESC Dry?

The TE 8500 PESC Dry is a single-chamber dry etcher for oxide etching with endpoint detection capability.[1]

Not publicly documented

The following facts about the TE 8500 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 8500 are on record.

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

  • The control-system platform and OS era of the TE 8500 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 8500 are on record.

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

  • The process node or technology generation of the TE 8500 is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the TE 8500 are on record.

    Answerable by: an OEM parts catalog or a service engineer

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Sources & citations

Sources (4)Every fact above is drawn from these public sources
  1. [1]waferpedia.com — waferpedia.comwaferpedia.com
  2. [2]layla-ec.com — layla-ec.comlayla-ec.com
  3. [3]Equipment inventory listing
  4. [4]Equipment inventory listing
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Last updated Oct 3, 2026.

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