SCREEN
WS 820 C 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.
The SCREEN / DNS WS 820 C Oxide is an oxide etcher designed for 8-inch wafers. The SCREEN WS 820 C Oxide is a semiconductor etch tool used for oxide etching.[1][2]
What is it?
What do the numbers mean?
Wafer handling1
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 is the model designation of this etcher?
The model is WS 820 C.[1]
Not publicly documented
The following facts about the WS 820 C 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.
Fewer than 3 independently cited specifications for the WS 820 C Oxide are on record; the remainder await public documentation.
Answerable by: an OEM datasheet, a cleanroom equipment inventory, or an engineer who operated or installed it
No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the WS 820 C Oxide are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the WS 820 C Oxide 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 WS 820 C Oxide 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 WS 820 C Oxide are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
No research found yet — worked with this tool? Share what you know.
Sources & citations
Sources (2)Every fact above is drawn from these public sources
- [1]Equipment inventory listing
- [2]WS 820 C Oxide — SCREEN | Specs, Sourcing & Service | Waferpedia — waferpedia.comwaferpedia.com
Last updated Sep 24, 2026.
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