Waferpedia

EV Group

850 LT

850 LT — Inventory photo
Fig. 01850 LTInventory photo[1]

What is it?

The EVG 850 LT is an 8-inch bonder with wafer ID reader, prebond, IR inspection, plasma activation, and automated handling features.

What do the numbers mean?

Wafer handling3

Buffer / Cooling Station for 100 - 200 mm Wafers[1]
Accurate?
Fully Automated Ergo Load Cassette Station, Non-tiliting (4)[1]
Accurate?
Wafer size
Wafer ID Reader[1]
Accurate?

Control & software4

User Interface[1]
Accurate?
Software
EVG CIMFramework (without license)[1]
Accurate?
SECS / GEM - Hardware / Software Interface (F008)[1]
Accurate?
EDA - Equipment Data Acquisition (Interface A) (F0009)[1]
Accurate?

Configuration & options13

Basic Unit[1]
Accurate?
Handling Unit[1]
Accurate?
High Performance SOI Quality Capabilities[1]
Accurate?
Facility connections Through Machine Bottom Side[1]
Accurate?
Modular Machine Platform[1]
Accurate?
Material Mapping Unit (MMU) (4)[1]
Accurate?
Additional Standard Pre-Aligner[1]
Accurate?
Filter Fan Unit ISO 3 for Process and Handling Area[1]
Accurate?
Filter Fan Unit ISO 3 for Process and Handling Area for 5th Module[1]
Accurate?
Activated Carbon Filters[1]
Accurate?
Ionizer Bar for Handling Area T-Frame[1]
Accurate?
Charge Plate Monitor[1]
Accurate?
Charge Plate[1]
Accurate?
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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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Not publicly documented

The following facts about the 850 LT 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 850 LT are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the 850 LT 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 850 LT 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 850 LT are on record.

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

  • The process node or technology generation of the 850 LT is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

No research found yet — worked with this tool? Share what you know.

Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]EVG|SOI Bonding Systemeevgroup.com (Mar 12, 2017)web.archive.org
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Last updated Jul 29, 2026.

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