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Disco

DAD641

Dicing & GrindingDisco DAD641 family
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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 Disco DAD641 is a dicing saw used for wafer dicing. The Disco DAD641 can dice wafers into small substrates, such as 5×5 mm2 pieces.[1]

DAD641 — nanofab.utah.edu
Fig. 01DAD641nanofab.utah.edu[2]

What it is

General reference — not yet source-verified

A dicing saw is a wafer singulation tool used to cut processed substrates into individual dies or chips. Dicing saws are part of backend microfabrication and packaging work, where patterned wafers or other substrates are separated after earlier device-forming steps are complete.

What do the numbers mean?

Wafer handling2

Substrate dicing capability
5×5 mm2 pieces[1]
Accurate?
Use
Wafer dicing[2]
Accurate?

Configuration & options5

Tool type
Dicing saw[3]
Accurate?
Location
Backend Lab[3]
Accurate?
Tool name
Disco DAD641[2]
Accurate?
Blade thickness options
0.250 mm and 0.090 mm[4]
Accurate?
Tape thickness options
130 μm (blue tape) and 160 μm (UV tape)[4]
Accurate?
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What replaced it?

  • siblingDisco DAD3220— Listed on the same equipment page under packaging equipment.source[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 kind of tool is the Disco DAD641?

The Disco DAD641 is a dicing saw.[3]

Not publicly documented

The following facts about the DAD641 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 DAD641 are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the DAD641 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 DAD641 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 DAD641 are on record.

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

  • The process node or technology generation of the DAD641 is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (4)Every fact above is drawn from these public sources
  1. [1]arxiv.org — arxiv.orgarxiv.org
  2. [2]nanofab.utah.edu — nanofab.utah.edunanofab.utah.edu
  3. [3]nanofab.utah.edu — nanofab.utah.edunanofab.utah.edu
  4. [4]nanofab.utah.edu — nanofab.utah.edunanofab.utah.edu
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Last updated Oct 20, 2026.

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