KLA
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The KLA Surfscan SP 1 Classic Particle Defect belongs to the class of optical surface inspection tools used in semiconductor and related precision manufacturing. Such systems are intended to find contamination events and surface defects that can interfere with later process steps or reduce device yield.
Machines of this class generally illuminate the wafer or substrate with a controlled optical beam and collect scattered or reflected light from the surface. Clean areas return a predictable optical response, while particles, haze, scratches, residues, films, and other surface irregularities disturb that response and are flagged as defects by the inspection system.
Such systems typically move the substrate in a repeatable scan pattern so the full surface can be examined and correlated to position. The resulting data are used to create a defect map and related inspection results that help engineers distinguish random contamination from patterned process issues, monitor cleaning effectiveness, and identify tools or steps that may be introducing defects.
| Designation | Generation | Vintage | Changes | Source |
|---|---|---|---|---|
| Surfscan SP1 | KLA Surfscan | — | — | waferpedia.com[3] |
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It is a particle defect system for semiconductor metrology and inspection.[1]
The following facts about the Surfscan SP 1 Classic Particle Defect 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 Surfscan SP 1 Classic Particle Defect are on record.
Answerable by: OEM historical records or a trade-press announcement
The control-system platform and OS era of the Surfscan SP 1 Classic Particle Defect 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 Surfscan SP 1 Classic Particle Defect are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the Surfscan SP 1 Classic Particle Defect is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No publicly documented compatible parts, consumables, or accessories for the Surfscan SP 1 Classic Particle Defect are on record.
Answerable by: an OEM parts catalog or a service engineer
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Last updated Oct 19, 2026.
The KLA .204 PSL Wafer is an 8-inch NIST-traceable reference wafer compatible with Surfscan 6xy0 and Sp1 particle counters.
KLA .496 PSL Wafer is an 8-inch NIST traceable wafer stated to be capable on Surfscan 6xy0 and SP1.
The KLA .498 PSL Wafer is a NIST traceable reference wafer.