KLA
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The KLA Candela C 2 Surface is a surface inspection system used for metrology and inspection of semiconductor wafers. The system is designed to detect and characterize surface defects such as particles, scratches, and residues.
Applications of the Candela C 2 Surface include defect inspection on bare wafers, patterned wafers, and thin films. The system is used in research and development as well as production environments for monitoring surface quality.
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The following facts about the Candela C 2 Surface 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 Candela C 2 Surface are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the Candela C 2 Surface 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 Candela C 2 Surface 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 Candela C 2 Surface are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the Candela C 2 Surface is not on record.
Answerable by: an OEM datasheet or a fab qualification report
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Last updated Oct 6, 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.