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Lam Research

2300 e 4 Exelan GX

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.

The Lam 2300 e 4 Exelan GX is an etcher used in semiconductor manufacturing.[1]

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What it is

General reference — not yet source-verified

Plasma etch systems of this class are used for removing dielectric material from semiconductor wafers during integrated circuit fabrication. The Exelan GX is a dielectric etcher designed for mature-node and legacy process flows.

How it works

General reference — not yet source-verified

The 2300 e 4 Exelan GX employs a capacitively coupled plasma (CCP) reactor. Radio-frequency power is applied to electrodes to generate a plasma from process gases introduced into the chamber.

The plasma produces energetic ions and reactive radicals that etch dielectric films such as silicon dioxide and silicon nitride. The system typically uses dual-frequency RF excitation to control ion energy and plasma density independently.

Where it fits in the process flow

General reference — not yet source-verified

Downstream steps following dielectric etch include photoresist stripping, wet cleaning, and metal deposition or CMP. The tool is typically deployed in the front-end-of-line and middle-of-line modules for interlayer dielectric patterning.

Applications

General reference — not yet source-verified

Commonly etched materials include silicon dioxide, silicon nitride, and low-k dielectrics. The system handles high-aspect-ratio features typical of mature-node technologies.

What do the numbers mean?

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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 2300 e 4 Exelan GX 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 specifications for the 2300 e 4 Exelan GX are on record.

    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 2300 e 4 Exelan GX are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the 2300 e 4 Exelan GX 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 2300 e 4 Exelan GX 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 2300 e 4 Exelan GX are on record.

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

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Sources & citations

Sources (1)Every fact above is drawn from these public sources
  1. [1]Equipment inventory listing
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Last updated Aug 22, 2026.

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