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Aixtron

AIX G5 WW C

DepositionAixtron AIX G5 WW C family
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The AIX G5 WW C is an AIXTRON MOCVD system for silicon carbide (SiC) deposition. The AIX G5 WW C uses a warm-wall planetary reactor design. The AIX G5 WW C is listed on AIXTRON's product overview page.[1]

AIX G5 WW C — aixtron.com
Fig. 01AIX G5 WW Caixtron.com[1]

What it is

The Aixtron AIX G5 WW C is a hot-wall chemical vapor deposition (CVD) system designed for the epitaxial growth of compound semiconductor materials.[4][3]

The system is a production tool for high-volume manufacturing of silicon carbide (SiC) and gallium nitride (GaN) epitaxial wafers.[4][2][3]

How it works

The AIX G5 WW C employs a planetary rotating reactor architecture with hot-wafer transfer to minimize thermal transients during loading and unloading.[4][3]

The reactor is a hot-wall design that provides thermal symmetry and efficient precursor gas utilization.[4]

Wafer-level temperature control is achieved through multi-zone radiant heating and real-time pyrometric feedback, enabling thermal stability across wafers.[4]

The system includes an AutoSat dynamic saturation compensation algorithm that adjusts precursor flow and pressure to maintain consistent supersaturation during runs.[4][3]

Automated cassette-to-cassette wafer handling is integrated, compliant with SEMI E47.1 standards, and a SECS/GEM factory interface supports host-directed scheduling and recipe management.[4][3]

The AIX G5 WW C operates with an 8×150 mm single-wafer configuration, allowing batch processing with individual wafer rotation.[4][2][3]

Where it fits in the process flow

The system supports both atmospheric and low-pressure CVD modes, accommodating chloride-based and hydride-based chemistries.[4]

The AIX G5 WW C is designed for integration into standard silicon fabs, with cassette-to-cassette handling and SECS/GEM compliance enabling seamless line integration.[2][3]

Applications

Primary applications include homoepitaxial and heteroepitaxial growth of 4H-SiC for high-power Schottky diodes and MOSFETs, and AlGaN/GaN heterostructures for RF HEMTs.[4]

The system is also used for doped and undoped GaN templates for micro-LED and laser diode fabrication.[4]

The AIX G5 WW C targets the high-volume production of silicon carbide epitaxial wafers for power electronics, addressing applications in electro-mobility, wind and solar energy, and efficient motor drives.[2][3]

  • SiC deposition

What do the numbers mean?

Power & electrical1

Target Applications
SiC, GaN, and other compound semiconductor epitaxy; power electronics, RF devices, high-voltage applications[4]
Accurate?

Vacuum & pumping1

Process Type
Chemical vapor deposition (CVD); MOCVD; atmospheric and low-pressure CVD modes[4]
Accurate?

Wafer handling5

Substrate / Wafer Configuration
150 mm (6-inch) wafers; 8x150 mm configuration with single-wafer rotation; optional adaptability for future 200 mm expansion[4]
Accurate?
Substrate Materials
SiC, Si, sapphire, and bulk GaN substrates[4]
Accurate?
Wafer Handling
Cassette-to-cassette automated handling (SEMI E47.1 compliant), with integrated front-end EFEM modules; hot wafer transfer in planetary reactor[4]
Accurate?
Temperature Control
Wafer-level temperature control via multi-zone radiant heating and real-time pyrometric feedback, enabling ±0.5 °C thermal stability across 150 mm wafers[4]
Accurate?
System Model Year (example unit)
2022 model MOCVD system with automated wafer transfer module, 1 Epison 5 and EpiCurve TT® AR 3W[5]
Accurate?

Gas & chemistry3

Category
Deposition system for compound semiconductors / Chemical vapor deposition (CVD) system[3]
Accurate?
Gas Delivery
Modular gas delivery architecture with MFCs, ultra-high-purity stainless-steel lines, automated purge sequences meeting ISO 8573-1 Class 1 particle and moisture requirements[4]
Accurate?
Gas Configuration (example unit)
Hydride lines: C3H8 x 3, HCl x 1, N2 x 1; MO source/dopant lines: TCS x 1, TMAl x 2[5]
Accurate?

Optics & imaging2

Deposition Rate
~nm/min (material- and process-dependent)[4]
Accurate?
Epitaxial Quality Metrics
Repeatability in thickness (±1.2 %), doping (±3 %), and surface roughness (RMS <0.3 nm)[4]
Accurate?

Performance1

Uniformity Control
AutoSat™ dynamic saturation compensation algorithm; AutoSat feature for within-batch uniformity[4]
Accurate?

Control & software2

Factory Interface
SECS/GEM-compliant factory interface per SEMI E30/E37[4]
Accurate?
Software Control
AIXTRON EPISON® platform; audit-trail functionality compliant with FDA 21 CFR Part 11[4]
Accurate?

Configuration & options8

Application
SiC deposition[1]
Accurate?
Reactor Type
Warm-wall planetary[1]
Accurate?
Category
MOCVD[1]
Accurate?
OEM
AIXTRON[3]
Accurate?
Model
AIX G5 WW C[3]
Accurate?
Heating Method
Hot-Wall; multi-zone radiant heating[4]
Accurate?
Reactor Type
Planetary rotating reactor, based on AIXTRON's Planetary Reactor platform[4]
Accurate?
Cleanroom Compliance
Designed for integration into ISO Class 5–7 cleanroom environments; ISO Class 6 recommended for optimal particle performance; compatible with SEMI S2/S8 safety and automation standards[4]
Accurate?

Vintage & configurations

  1. 2019-09-30System presentation[2]

    AIXTRON presented the new AIX G5 WW C system for high-volume production of next-generation SiC epitaxial wafers at ICSCRM 2019 in Kyoto, Japan (29 September – 4 October 2019).

Documented models & variants

DesignationGenerationVintageChangesSource
AIX G5 WW C (SiC)——AIXTRON product page labels the AIX G5 WW C as the SiC variant of the AIX G5 WW C line.aixtron.com[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.

  • CategoryDeposition system for compound semiconductors / Chemical vapor deposition (CVD) system[3]
  • Process TypeChemical vapor deposition (CVD); MOCVD; atmospheric and low-pressure CVD modes[4]
  • Target ApplicationsSiC, GaN, and other compound semiconductor epitaxy; power electronics, RF devices, high-voltage applications[4]
  • Gas DeliveryModular gas delivery architecture with MFCs, ultra-high-purity stainless-steel lines, automated purge sequences meeting ISO 8573-1 Class 1 particle and moisture requirements[4]
  • Gas Configuration (example unit)Hydride lines: C3H8 x 3, HCl x 1, N2 x 1; MO source/dopant lines: TCS x 1, TMAl x 2[5]

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 and configuration does the AIX G5 WW C support?

The AIX G5 WW C supports an 8×150 mm (6-inch) configuration with single-wafer rotation.[4][2][3]

What automation and factory interface standards does the system comply with?

The system provides cassette-to-cassette wafer handling compliant with SEMI E47.1, and a SECS/GEM factory interface compliant with SEMI E30/E37.[4]

What is the AutoSat feature?

AutoSat is a dynamic saturation compensation algorithm that adjusts precursor flow and pressure profiles to maintain consistent supersaturation conditions during each run, improving within-batch uniformity.[4][3]

What are the primary target materials for this system?

The system is designed for epitaxial growth of silicon carbide (SiC) and gallium nitride (GaN) on substrates such as SiC, Si, sapphire, and bulk GaN.[4][2][3]

Not publicly documented

The following facts about the AIX G5 WW C are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • The control-system platform and OS era of the AIX G5 WW C 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 AIX G5 WW C are on record.

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

  • The process node or technology generation of the AIX G5 WW C is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the AIX G5 WW C are on record.

    Answerable by: an OEM parts catalog or a service engineer

  • No publicly hosted manuals, SOPs, or datasheets for the AIX G5 WW C are on record.

    Answerable by: university cleanroom staff or an OEM application specialist

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Sources & citations

Sources (5)Every fact above is drawn from these public sources
  1. [1]aixtron.com — aixtron.comaixtron.com
  2. [2]semiconductor-today.com — semiconductor-today.comsemiconductor-today.com
  3. [3]aixtron.com — aixtron.comaixtron.com
  4. [4]instrumenthive.com — instrumenthive.cominstrumenthive.com
  5. [5]exhibitors.asiaphotonicsexpo.comexhibitors.asiaphotonicsexpo.com
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Last updated Oct 9, 2026.

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