Waferpedia

Applied Materials

DPS II

EtchApplied Materials DPS family
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Applied Materials DPS II is an etch tool. Applied Materials DPS II is a second-generation 300mm tool. Applied Materials DPS II has a chamber that can be used for either silicon or metal etch.[1][2]

DPS II — Inventory photo
Fig. 01DPS IIInventory photo[2]

What it is

The DPS II is a 300-millimeter-capable etcher that can be configured for either silicon or metal etch processes.[1]

How it works

The DPS II employs a proprietary dual-zone ceramic wafer chuck for precise temperature control and a patent-pending dual coil tunable plasma source for uniform plasma distribution.[1]

Where it fits in the process flow

General reference — not yet source-verified

In a semiconductor fabrication line, etch tools like the DPS II follow photolithography and pattern development. The etcher transfers the photoresist pattern into the underlying film, after which the wafer moves to resist strip and wet-clean stations.

Applications

In silicon etch applications at the 0.15-micron node, the DPS II has demonstrated critical dimension uniformity of less than 10 nanometers across a 300-millimeter wafer, including edge die. For metal etch, the system has shown wafer-to-wafer and chamber-to-chamber critical dimension uniformity of less than five percent.[1]

What do the numbers mean?

Wafer handling6

Load port robot[2]
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Main body with robot[2]
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Wafer size
12 inch[2]
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Scaleability
scaleable for 200mm wafers[1]
Accurate?
Demonstrated CD uniformity
less than 10nm across a 300mm wafer, including the edge die[1]
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Demonstrated metal etch CD uniformity
less than five-percent from wafer to wafer and chamber to chamber[1]
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Gas & chemistry1

Onboard subsystems
controller, endpoint, and gas panel located onboard the tool[1]
Accurate?

Dimensions & facilities1

Footprint
20 percent smaller than previous 200mm DPS models[1]
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Configuration & options7

Load port (3)[2]
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Chamber (4)[2]
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OEM
Applied Materials[2]
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Model
DPS II[2]
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Category
Etch[3]
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Tool class
second-generation 300mm tool[1]
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Process capability
silicon or metal etch[1]
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Vintage & configurations

Documented models & variants

DesignationGenerationVintageChangesSource
DPS II CIP———waferpedia.com[3]
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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.

  • Onboard subsystemscontroller, endpoint, and gas panel located onboard the tool[1]

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 DPS II support?

The DPS II is designed as a 300-millimeter tool but is scalable for 200-millimeter wafers.[1]

What types of etch can the DPS II perform?

The DPS II chamber can be configured for either silicon etch or metal etch.[1]

What critical dimension uniformity can the DPS II achieve in silicon etch?

For 0.15-micron gates, the DPS II has demonstrated a critical dimension uniformity of less than 10 nanometers across a 300-millimeter wafer.[1]

What temperature control mechanism does the DPS II use?

The DPS II uses a proprietary dual-zone ceramic wafer chuck for precise temperature control.[1]

What plasma source does the DPS II employ?

The DPS II uses a patent-pending dual coil tunable plasma source.[1]

Not publicly documented

The following facts about the DPS II 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 DPS II are on record.

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

  • The control-system platform and OS era of the DPS II 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 DPS II are on record.

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

  • The process node or technology generation of the DPS II is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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

    Answerable by: an OEM parts catalog or a service engineer

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Sources & citations

Sources (3)Every fact above is drawn from these public sources
  1. [1]edn.com — edn.comedn.com
  2. [2]Inventory photo
  3. [3]waferpedia.com — waferpedia.comwaferpedia.com
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Last updated Oct 1, 2026.

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