KLA
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The KLA / Therma-wave OP 1600 is a film thickness measurement system. The OP 1600 supports 8-inch and 12-inch wafer sizes. The OP 1600 runs software version 3.0 K 14.[1][2][3][4]

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The following facts about the OP 1600 Film Thickness Measurement 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 OP 1600 Film Thickness Measurement are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the OP 1600 Film Thickness Measurement 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 OP 1600 Film Thickness Measurement 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 OP 1600 Film Thickness Measurement are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the OP 1600 Film Thickness Measurement is not on record.
Answerable by: an OEM datasheet or a fab qualification report
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Last updated Sep 25, 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.