Waferpedia

Plasma-Therm

Unaxis 790 RIE

EtchPlasma-Therm Unaxis 790 family
Research Quality: 30% complete
Unaxis 790 RIE — Inventory photo
Fig. 01Unaxis 790 RIEInventory photo[1]

Power

RF Source Gen Freq. = 13.56mhz[1]

Gas delivery

Gases:[1]

What is it?

The Plasmatherm / Unaxis 790 RIE is a reactive ion etcher specified for 6-inch wafers.

What do the numbers mean?

Power & electrical1

RF Source Gen Freq. = 13.56mhz[1]
Accurate?

Gas & chemistry1

Gases:[1]
Accurate?

Configuration & options6

SF6[1]
Accurate?
CHF3[1]
Accurate?
CF4[1]
Accurate?
O2[1]
Accurate?
AR[1]
Accurate?
N2[1]
Accurate?
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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.

  • ConfigurationGases:[1]
  • ConfigurationRF Source Gen Freq. = 13.56mhz[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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Not publicly documented

The following facts about the Unaxis 790 RIE 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 Unaxis 790 RIE are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the Unaxis 790 RIE 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 Unaxis 790 RIE 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 Unaxis 790 RIE are on record.

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

  • The process node or technology generation of the Unaxis 790 RIE is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (1)Every fact above is drawn from these public sources
  1. [1]Inventory photo
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Last updated Jul 29, 2026.

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