Waferpedia

EV Group

850 SOI Wafer

Packaging & Bonding150mmEV Group 850 family
Research Quality: 50% complete

The EVG 850 SOI Wafer is a fully automatic wafer bonder. The EVG 850 SOI Wafer is suitable for wafer sizes up to 6 inch/150mm. The EVG 850 SOI Wafer includes one bonding station with high vacuum.[1][2][3]

850 SOI Wafer — Inventory photo
Fig. 01850 SOI WaferInventory photo[1]

Wafer size

150mm

Vacuum

One bonding station with high vacuum[1]

What it is

The EV Group 850 SOI Wafer is a fully automatic wafer bonder in the packaging and bonding category. The machine is suitable for wafer sizes up to six inch or 150 mm and is currently configured for six inch or 150 mm wafers.[1][2][3]

The EV Group 850 SOI Wafer includes one bonding station with high vacuum, one Genmark robot with pre-aligner, and two cleaning modules. The machine uses PC control with a Windows based graphical user interface and password protected access levels.[1][2][3]

How it works

A wafer bonding system in this class typically combines wafer handling, cleaning, alignment, and a final bonding station. Cleaning modules support surface preparation, and rotational control during substrate cleaning supports the cleaning step.[1][2][3]

The EV Group 850 SOI Wafer has a mechanical pre-aligner on the bond station that is pneumatically actuated. The machine also offers a megasonic cleaning option and programmable rotational speed for substrate cleaning.[1][2][3]

Where it fits in the process flow

The machine supports wafer handling for six inch or 150 mm wafers and therefore fits process lines that use that wafer size. The cleaning modules, pre-aligner, and bonding station place the tool at the junction between surface preparation and bond formation.[1][2][3]

Applications

The EV Group 850 SOI Wafer is used for wafer bonding in packaging and bonding workflows. The machine is suited to operations that require alignment, cleaning, and vacuum bonding.[1][2][3]

What do the numbers mean?

Vacuum & pumping2

One bonding station with high vacuum[1]
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Bonding station
One bonding station with high vacuum[1]
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Wafer handling10

Wafer size
Suitable for wafer sizes up to 6"/150mm wafers[1]
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Currently configured for 6"/150mm wafers[1]
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One Genmark Robot with pre-aligner[1]
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Programmable rotational speed for substrate cleaning[1]
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Model
850 SOI Wafer[1]
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Wafer size
150mm[2]
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Maximum wafer size
up to 6"/150mm wafers[1]
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Current configuration
configured for 6"/150mm wafers[1]
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Robot
One Genmark Robot with pre-aligner[1]
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Cleaning control
Programmable rotational speed for substrate cleaning[1]
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Control & software3

PC controlled with windows based graphical user interface[1]
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Control interface
PC controlled with Windows-based graphical user interface[1]
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Access control
Password protected access levels[1]
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Configuration & options12

Fully-Automatic[1]
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Two Cleaning Modules[1]
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Mechanical pre-aligner on bond station (pneumatically actuated)[1]
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Password protected access levels[1]
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Megasonic cleaning option[1]
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Manufacturer
EV Group[2]
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Category
Packaging & Bonding[2]
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Operating mode
Fully-Automatic[1]
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Cleaning modules
Two Cleaning Modules[1]
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Pre-aligner
Mechanical pre-aligner on bond station (pneumatically actuated)[1]
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Cleaning option
Megasonic cleaning option[1]
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Vintage
2000[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.

  • ConfigurationOne bonding station with high vacuum[1]
  • Bonding stationOne bonding station with high vacuum[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 size does the EV Group 850 SOI Wafer support?

The EV Group 850 SOI Wafer is suitable for wafer sizes up to six inch or 150 mm, and it is currently configured for six inch or 150 mm wafers.[1][2][3]

Is the EV Group 850 SOI Wafer fully automatic?

The EV Group 850 SOI Wafer is fully automatic.[1][2][3]

What handling and alignment hardware does the EV Group 850 SOI Wafer include?

The EV Group 850 SOI Wafer includes one Genmark robot with pre-aligner and a mechanical pre-aligner on the bond station that is pneumatically actuated.[1][2][3]

What cleaning features does the EV Group 850 SOI Wafer include?

The EV Group 850 SOI Wafer includes two cleaning modules, programmable rotational speed for substrate cleaning, and a megasonic cleaning option.[1][2][3]

How is the EV Group 850 SOI Wafer controlled?

The EV Group 850 SOI Wafer is PC controlled with a Windows based graphical user interface and password protected access levels.[1][2][3]

Not publicly documented

The following facts about the 850 SOI Wafer 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 SOI Wafer 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 SOI Wafer 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 SOI Wafer 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 SOI Wafer are on record.

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

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

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (3)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]waferpedia.com — waferpedia.comwaferpedia.com
  3. [3]lithosupport.com — lithosupport.comlithosupport.com
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Last updated Oct 9, 2026.

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