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CHA

Mark 50

DepositionCHA Mark 50 family
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Mark 50 — Inventory photo
Fig. 01Mark 50Inventory photo[1]

What it is

The CHA Mark 50 is a thin-film physical vapor deposition system.[3]

The CHA Mark 50 is a CHA model Mark 50 system with a six-inch wafer size specification.[3]

How it works

The CHA Mark 50 has been updated to control the deposition and chamber functions, and the system includes a computer for process tracking.[1]

The CHA Mark 50 includes a Glassman voltage component and an updated Infinicon component.[1]

Where it fits in the process flow

General reference — not yet source-verified

Thin-film deposition is a front-end or middle-of-line process step that follows substrate preparation and precedes later patterning, etching, or thermal integration steps.

Physical vapor deposition is used when a process flow needs a deposited film for conductors, barriers, or functional layers before subsequent lithography and etching define the final device structure.

Applications

The CHA Mark Series is used for thin-film deposition in advanced energy, aerospace, and electronics applications.[4]

The CHA Mark 50 belongs to the CHA Mark Series thin-film deposition platform.[4]

What do the numbers mean?

Power & electrical2

New glassman voltage[1]
Accurate?
Power supply upgrade
New Glassman voltage supply[1]
Accurate?

Wafer handling1

Wafer size
6 inch[3]
Accurate?

Control & software4

updated to control the deposition and chambers.[1]
Accurate?
Computer added to track processes[1]
Accurate?
Control upgrade
Computer added to track processes[1]
Accurate?
Controller upgrade
Updated Infinicon controller[1]
Accurate?

Configuration & options3

updated Infinicon[1]
Accurate?
Process type
Physical Vapor Deposition (PVD)[3]
Accurate?
Deposition type
Thin-film deposition[4]
Accurate?
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What replaced it?

Alternatives

Tools documented as functional equivalents — same process step and wafer size, from a different manufacturer. Each equivalence cites its source.

  • siblingCHA Mark-40— The source presents Mark-50 alongside Mark-40 and states Mark-40 combines the best features of the Mark 50 system.source[5]

What does it need to run?

Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.

  • ConfigurationNew glassman voltage[1]
  • Power supply upgradeNew Glassman voltage supply[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 deposition system is the CHA Mark 50?

The CHA Mark 50 is a physical vapor deposition (PVD) system.[3]

In which industries is the CHA Mark 50 used?

The CHA Mark 50 supports applications in advanced energy, aerospace, and electronics.[4]

Is the CHA Mark 50 part of a product family?

Yes, the Mark 50 is part of the CHA Mark Series of thin-film deposition systems.[4]

Not publicly documented

The following facts about the Mark 50 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 Mark 50 are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the Mark 50 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 Mark 50 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 Mark 50 are on record.

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

  • The process node or technology generation of the Mark 50 is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (6)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]Inventory photo
  3. [3]Equipment inventory listing
  4. [4]web.archive.org — chaindustries.com (Apr 20, 2026)web.archive.org
  5. [5]web.archive.orgweb.archive.org
  6. [6]Equipment Resources | CNF — cnf.cornell.educnf.cornell.edu
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Last updated Oct 2, 2026.

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