Lam Research
Rainbow 4520 Oxide
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
How it works
Why won't it start?
Documented failure modes, common issues, and field considerations.
- The system missing some parts.
What do the numbers mean?
Power & electrical2
- Features
- Single wafer etching; wafer temperature control; variable gap spacing; parallel plate reactor; inductive RF auto tuning; simple and efficient design[6]
Wafer handling5
Optics & imaging1
Control & software1
Dimensions & facilities2
- Exterior Dimensions
- 47.244 in (120.0 cm) W x 98.425 in (250.0 cm) D x 66.929 in (170.0 cm) H[4]2 sources
Configuration & options5
Vintage & configurations
Documented models & variants
| Designation | Generation | Vintage | Changes | Source |
|---|---|---|---|---|
| Rainbow 4520 Oxide Etcher | — | — | — | Equipment inventory listing[2] |
What does it need to run?
Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.
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 Rainbow 4520 Oxide 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 Rainbow 4520 Oxide are on record.
Answerable by: OEM historical records or a trade-press announcement
The control-system platform and OS era of the Rainbow 4520 Oxide are not on record.
Answerable by: an engineer who operated it or OEM installation records
The process node or technology generation of the Rainbow 4520 Oxide is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No publicly documented compatible parts, consumables, or accessories for the Rainbow 4520 Oxide are on record.
Answerable by: an OEM parts catalog or a service engineer
No publicly hosted manuals, SOPs, or datasheets for the Rainbow 4520 Oxide are on record.
Answerable by: university cleanroom staff or an OEM application specialist
Sources & citations
Sources (6)Every fact above is drawn from these public sources
- [1]waferpedia.com — waferpedia.comwaferpedia.com
- [2]Equipment inventory listing
- [3]csisemi.comcsisemi.com
- [4]surplus.infineon.comsurplus.infineon.com
- [5]oemgroupinc.com — oemgroupinc.comoemgroupinc.com
- [6]semigroup.com — semigroup.comsemigroup.com
Last updated Oct 7, 2026.
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