Tokyo Electron
Act 8 I-Line Track
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-verifiedA lithography track is the process tool set that supports photoresist handling around exposure, typically by preparing wafers before exposure and processing them afterward. In this class, the track is used as part of the front-end lithography flow rather than as an exposure scanner itself.
How it works
General reference — not yet source-verifiedA lithography track commonly integrates wafer coating, baking, cooling, and development functions around the exposure step. Wafers move through enclosed process modules where photoresist can be dispensed and spread, then conditioned thermally, and later developed after exposure to form the patterned resist image used for downstream etching or deposition steps.
Where it fits in the process flow
General reference — not yet source-verifiedThis equipment sits in the lithography area of the wafer fabrication flow. It is used before and after mask exposure, supporting resist application and development so that patterned features can be transferred into later process steps.
Its upstream context is wafer preparation for exposure, and its downstream context is the transfer of the developed resist image into pattern transfer steps such as etch or other material modification operations.
Applications
General reference — not yet source-verifiedAn i-line track is used for photolithography on semiconductor wafers, especially where mature-node patterning flows use resist coating and development around i-line exposure. It supports integrated circuits and similar wafer-fabrication applications that rely on patterned photoresist.
What do the numbers mean?
Vintage & configurations
Documented models & variants
| Designation | Generation | Vintage | Changes | Source |
|---|---|---|---|---|
| Act 8 I-Line Track, 8" 1C/3D | I-Line | 1999 | Listed with 1C/3D configuration and 1999 vintage. | Equipment inventory listing[1] |
| Act 8 I-Line Track, 8" 2C/2D | I-Line | 2001 | Listed with 2C/2D configuration and 2001 vintage. | Equipment inventory listing[2] |
| Tel Act 8 I-Line Track, 8" 1C/3D 1999 Vintage | i-line | 1999 | — | Equipment inventory listing[1] |
| Tel Act 8 I-Line Track, 8" 1C/3D 2000 Vintage | i-line | 2000 | — | Equipment inventory listing[3] |
| Tel Act 8 I-Line Track, 8" 2C/2D 2000 Vintage | i-line | 2000 | — | Equipment inventory listing[4] |
| Tel Act 8 I-Line Track, 8" 2C/2D 2001 Vintage | i-line | 2001 | — | 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
What is a lithography track system used for?General reference — not yet source-verified
A lithography track system is used to prepare wafers for photoresist-based patterning and to carry out related post-exposure processing. It supports coating, baking, cooling, and development steps that are part of the image-transfer sequence.
Where does this class fit in semiconductor processing?General reference — not yet source-verified
This class fits in the lithography area of the process flow. It operates with the exposure step and handles resist preparation and development around that exposure event.
Why is process control important in this class?General reference — not yet source-verified
Process control is important because resist thickness, uniformity, temperature history, and developer behavior all affect pattern fidelity. Stable control helps produce consistent lithography results across wafers.
Not publicly documented
The following facts about the Act 8 I-Line Track 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 Act 8 I-Line Track 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 Act 8 I-Line Track are on record.
Answerable by: OEM historical records or a trade-press announcement
The control-system platform and OS era of the Act 8 I-Line Track 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 Act 8 I-Line Track are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the Act 8 I-Line Track 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]inventory listing
- [2]inventory listing
- [3]Equipment inventory listing
- [4]Equipment inventory listing
- [5]Equipment inventory listing
- [6]Equipment inventory listing
Last updated Jul 30, 2026.
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