Tokyo Electron
Telius SP 305 DRM Dielectric
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-verifiedDielectric etch tools remove patterned insulating films from wafers after lithography defines openings or transfer features. This class of equipment is used in the dry-etch portion of wafer fabrication to shape films with directional plasma processing.
How it works
General reference — not yet source-verifiedA dielectric etch system uses a plasma-based dry etch process to remove selected dielectric material from exposed areas of a wafer while preserving protected regions under the mask. The process is designed for directional material removal and pattern transfer into insulating layers.
In a typical etch module, the wafer is held in a process chamber where process gases are energized to form reactive species and ions that interact with the film surface. Control of chemistry, pressure, power, and timing determines etch rate, selectivity, and profile shape.
Where it fits in the process flow
General reference — not yet source-verifiedThis kind of tool sits after lithography and before later pattern-dependent steps such as cleaning, metrology, deposition, or further etch operations. It is part of the pattern-transfer sequence used to open dielectric layers and define device structures.
Applications
General reference — not yet source-verifiedDielectric etch equipment is used for patterning insulating materials in integrated circuit manufacturing, including the formation of openings and feature transfers in oxide and other dielectric films.
What do the numbers mean?
No specifications recorded yet
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Where are the manuals?
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Not publicly documented
Field notes
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Frequently asked questions
Not publicly documented
The following facts about the Telius SP 305 DRM Dielectric 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 specifications for the Telius SP 305 DRM Dielectric are on record.
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 Telius SP 305 DRM Dielectric are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the Telius SP 305 DRM Dielectric 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 Telius SP 305 DRM Dielectric 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 Telius SP 305 DRM Dielectric 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 (3)Every fact above is drawn from these public sources
- [1]Equipment inventory listing
- [2]TEL Tokyo Electron Telius SP 305 DRM Dielectric Etch for sale — fabsurplus.comfabsurplus.com
- [3]TEL Tokyo Electron Telius SP 305 DRM Dielectric Etch for sale — fabsurplus.comfabsurplus.com
Last updated Jul 30, 2026.