Waferpedia

Laurell

EDC-650-23B

EDC-650-23B — laurell.com
Fig. 01EDC-650-23Blaurell.com[1]

What it is

The Laurell EDC-650-23B is an EDC System spin coater in Laurell’s 650 Series.[1]

The Laurell EDC-650-23B has a maximum substrate size of ø150mm and a maximum rotational speed of 12,000 rpm.[1]

How it works

General reference — not yet source-verified

A spin coater applies liquid to a rotating substrate so centrifugal force spreads the liquid into a thin film.

A resist processing spin coater is used to dispense and spread photoresist or related coatings on a workpiece before later exposure or bake steps.

Where it fits in the process flow

General reference — not yet source-verified

The Laurell EDC-650-23B sits in the resist coating portion of a lithography process flow.

A resist coating machine is generally used before soft bake, alignment, and exposure steps.

Applications

General reference — not yet source-verified

Spin coaters are used for resist coating and other thin-film deposition tasks on flat substrates.

Equipment of this class is used in semiconductor, biotechnology, and nanotechnology workflows.

What do the numbers mean?

Wafer handling1

Max Substrate Size
Ø150mm (5" × 5")[1]
Accurate?

Control & software1

Controller Series
650 Series[1]
Accurate?

Configuration & options4

Model
EDC-650-23B[1]
Accurate?
Type
EDC System[1]
Accurate?
Max RPM
12,000 rpm[1]
Accurate?
Mounting Options
Tabletop, In-Deck, On-Deck[1]
Accurate?

Vintage & configurations

Documented models & variants

DesignationGenerationVintageChangesSource
EDC-650-8B——Max substrate size Ø200mm (7" × 7")laurell.com[1]
EDC-650-15B——Max substrate size Ø300mm (9" × 9")laurell.com[1]
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What replaced it?

  • siblingLaurell WS-650-23B— Same substrate size and RPM but different type (Spin Coater vs EDC System) within the 650 Seriessource[1]
  • siblingLaurell WS-650-8B— 650 Series spin coater with Ø200mm substrate capacitysource[1]
  • siblingLaurell WS-650-15B— 650 Series spin coater with Ø300mm substrate capacitysource[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 type of machine is the EDC-650-23B?

The EDC-650-23B is an EDC System spin coater in the 650 Series.[1]

What is the maximum substrate size?

The maximum substrate size is ø150mm.[1]

Not publicly documented

The following facts about the EDC-650-23B 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 EDC-650-23B are on record.

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

  • The control-system platform and OS era of the EDC-650-23B 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 EDC-650-23B are on record.

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

  • The process node or technology generation of the EDC-650-23B is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the EDC-650-23B are on record.

    Answerable by: an OEM parts catalog or a service engineer

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Sources & citations

Sources (1)Every fact above is drawn from these public sources
  1. [1]laurell.com — laurell.comlaurell.com
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Last updated Oct 7, 2026.

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