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Lam Research

Alliance 6 9400 PTX

EtchLam Research Alliance family
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The Lam Research Alliance 6 9400 PTX is an etcher for 8-inch wafers. The Alliance 6 9400 PTX can be configured with up to three poly etch chambers.[1][2][3]

Alliance 6 9400 PTX — Inventory photo
Fig. 01Alliance 6 9400 PTXInventory photo[3]

Power

208 VAC[3]

Vacuum

No Chiller or Pumps included[3]

Optics

OES (Optical Emission Spectroscopy)[3]

What it is

The Lam Alliance 6 9400 PTX is a plasma etch system used in semiconductor manufacturing.[1][2][3]

How it works

General reference — not yet source-verified

Plasma etch systems remove material from a wafer surface using a chemically reactive plasma generated in a vacuum chamber.

Where it fits in the process flow

The Alliance 6 9400 PTX is used for poly etch, a process that removes polysilicon to form transistor gates.[3]

What do the numbers mean?

Power & electrical4

Voltage
208 VAC[3]
Accurate?
50/60 Hz[3]
Accurate?
Full Load Current
43 Amps[3]
Accurate?
Frequency
50/60 Hz[3]
Accurate?

Vacuum & pumping1

No Chiller or Pumps included[3]
Accurate?

Wafer handling1

Wafer Size
8 inch[2]
Accurate?

Optics & imaging1

Endpoint Detection
OES (Optical Emission Spectroscopy)[3]
Accurate?

Control & software1

Operating System
Upgraded to Windows 7[3]
Accurate?

Configuration & options13

3 Chamber[2]
Accurate?
Lam A6[3]
Accurate?
Capacity of Main Breaker
10 kA[3]
Accurate?
Upgraded to Windows 7[3]
Accurate?
Using OES end point[3]
Accurate?
All 3 Poly Etch Chambers[3]
Accurate?
Number of Chambers
3 Chamber[2]
Accurate?
Chamber Type
Poly Etch Chambers[3]
Accurate?
Number of Poly Etch Chambers
All 3[3]
Accurate?
Vintage
2000[3]
Accurate?
Asset #
132832[1]
Accurate?
Asset #
132831[2]
Accurate?
Asset #
129584[3]
Accurate?
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What does it need to run?

Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.

  • Voltage208 VAC[3]
  • Configuration50/60 Hz[3]
  • Full Load Current43 Amps[3]
  • ConfigurationNo Chiller or Pumps included[3]
  • Frequency50/60 Hz[3]

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 size does the Alliance 6 9400 PTX support?

The Alliance 6 9400 PTX supports 8-inch wafers.[1][2]

What type of etch process is the system used for?

The system is used for poly etch, specifically with all three chambers configured for poly etch.[3]

Not publicly documented

The following facts about the Alliance 6 9400 PTX 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 Alliance 6 9400 PTX are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the Alliance 6 9400 PTX 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 Alliance 6 9400 PTX 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 Alliance 6 9400 PTX are on record.

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

  • The process node or technology generation of the Alliance 6 9400 PTX is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (3)Every fact above is drawn from these public sources
  1. [1]Equipment inventory listing
  2. [2]inventory listing
  3. [3]Inventory photo
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Last updated Sep 30, 2026.

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