Tokyo Electron
Alpha 303 i
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
General reference — not yet source-verifiedThe Tokyo Electron Alpha 303 i is a furnace used in semiconductor manufacturing.
How it works
General reference — not yet source-verifiedA furnace in this class heats wafers in a controlled thermal environment to change material properties or drive dopants into silicon.
Diffusion furnaces process multiple wafers together in batch form rather than treating each wafer as a single discrete exposure step.
Where it fits in the process flow
General reference — not yet source-verifiedA thermal diffusion furnace belongs in the front-end or mid-process thermal sequence, where high-temperature steps support oxidation, diffusion, anneal, nitride-related treatment, and related wafer conditioning.
Applications
General reference — not yet source-verifiedFurnaces of this class are used for thermal steps that modify films, activate dopants, and alter the electrical behavior of semiconductor layers.
What do the numbers mean?
Configuration & options9
Vintage & configurations
Documented models & variants
| Designation | Generation | Vintage | Changes | Source |
|---|---|---|---|---|
| Nitride | — | 2005 | — | Equipment inventory listing[2] |
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
Not publicly documented
The following facts about the Alpha 303 i 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 are on record.
Answerable by: OEM historical records or a trade-press announcement
The control-system platform and OS era of the Alpha 303 i 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 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 is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No publicly documented compatible parts, consumables, or accessories for the Alpha 303 i are on record.
Answerable by: an OEM parts catalog or a service engineer
No research found yet — worked with this tool? Share what you know.
Sources & citations
Sources (7)Every fact above is drawn from these public sources
- [1]inventory listing
- [2]inventory listing
- [3]inventory listing
- [4]Equipment inventory listing
- [5]Equipment inventory listing
- [6]Equipment inventory listing
- [7]Thermal Processing | Tokyo Electron — tel.com (Jun 21, 2012)web.archive.org
Last updated Oct 8, 2026.
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