Tokyo Electron
Alpha 303 i K Vertical
Provisional entry — research in progress
This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.
What it is
The Tokyo Electron Alpha 303 i K is a vertical furnace used in semiconductor manufacturing for thermal processing.[1]
How it works
General reference — not yet source-verifiedThe furnace supports thermal processes such as oxidation, diffusion, and deposition, which involve exposing wafers to controlled temperature and gas environments.
Where it fits in the process flow
General reference — not yet source-verifiedVertical furnaces of this class are typically positioned in the front-end of the fab, where they perform thermal steps on bare or processed silicon wafers.
Applications
General reference — not yet source-verifiedThe equipment serves in the production of advanced semiconductor devices, including integrated circuits and other microelectronic components.
What do the numbers mean?
Configuration & options8
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
No research found yet — worked with this tool? Share what you know.
Frequently asked questions
What types of processes can a vertical thermal reactor perform?General reference — not yet source-verified
Vertical thermal reactors can perform oxidation, diffusion, low-pressure chemical vapor deposition (LPCVD), and annealing. The specific process depends on the gas chemistry and temperature settings.
What are the typical maintenance requirements for such equipment?General reference — not yet source-verified
Regular maintenance includes cleaning or replacing quartz tubes and boats, checking heating elements and thermocouples, and calibrating mass flow controllers and pressure sensors. Preventive maintenance schedules are critical to avoid contamination and drift.
How is temperature uniformity achieved in a vertical furnace?General reference — not yet source-verified
Temperature uniformity is achieved through multi-zone resistive heating elements, careful insulation, and real-time feedback from multiple thermocouples along the tube. Advanced systems may also use dynamic gas flow to compensate for variations.
Can these systems handle advanced process control for emerging technologies?General reference — not yet source-verified
Yes, modern vertical furnaces incorporate advanced process control algorithms, in-situ sensors, and automated handling to meet tight tolerances required for sub-micron devices and high-k dielectrics.
Not publicly documented
The following facts about the Alpha 303 i K Vertical 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 Alpha 303 i K Vertical are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the Alpha 303 i K Vertical 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 Alpha 303 i K Vertical 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 Alpha 303 i K Vertical are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the Alpha 303 i K Vertical 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 (6)Every fact above is drawn from these public sources
- [1]Equipment inventory listing
- [2]Equipment inventory listing
- [3]Equipment inventory listing
- [4]Equipment inventory listing
- [5]Equipment inventory listing
- [6]Equipment inventory listing
Last updated Sep 27, 2026.
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