Onto Innovation
Dragonfly G 3
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
The system is equipped with six objective lenses: 5x, 10x, 20x, 50x, RTEC 2x, and TEC 3x.[1]
Where it fits in the process flow
General reference — not yet source-verifiedIn semiconductor manufacturing, inspection tools are used after critical process steps such as lithography, etching, or deposition to verify pattern fidelity and detect yield-reducing defects.
Applications
General reference — not yet source-verifiedApplications include brightfield inspection of patterned wafers for critical defect types such as particles, scratches, and pattern distortions.
What do the numbers mean?
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 types of defects can this class of system detect?General reference — not yet source-verified
Such systems can detect a wide range of defects including particles, scratches, pits, overlay errors, pattern bridging, and physical damage on wafer surfaces or within multilayer structures.
How does the system handle throughput while maintaining accuracy?General reference — not yet source-verified
Throughput is balanced by using high-speed stage movement, parallel illumination techniques, and optimized detection schemes. The trade-off between resolution and inspection speed is managed through software-controlled recipe selection.
What are the typical optical resolutions available in this machine class?General reference — not yet source-verified
Resolution depends on the objective lens and illumination wavelength. Systems can achieve sub-micrometer lateral resolution for critical dimension measurements, while specialized modes may offer nanometer-scale sensitivity for surface roughness.
Is this system suitable for both front-end and back-end processes?General reference — not yet source-verified
Yes, because the optical measurement head is adaptable, these tools are used in front-end line (wafer fabrication) as well as back-end line (assembly and packaging) process steps where non-contact inspection is required.
Not publicly documented
The following facts about the Dragonfly G 3 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 Dragonfly G 3 are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the Dragonfly G 3 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 Dragonfly G 3 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 Dragonfly G 3 are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the Dragonfly G 3 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 (3)Every fact above is drawn from these public sources
- [1]Inventory photo
- [2]Why Onto Innovation’s Dragonfly G3 matters for chip fabs — ad-hoc-news.dead-hoc-news.de
- [3]Metrology gets precise, Onto Innovation Dragonfly G3 targets advanced packaging lines — ad-hoc-news.dead-hoc-news.de
Last updated Oct 10, 2026.
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