Comparison ledger
KLA .204 PSL Wafer, Wyko DT4/DT6, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | DT4/DT6Wyko | |
|---|---|---|
| OEM | KLA | Wyko |
| Category | Metrology & Inspection | Metrology & Inspection |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | KLA .204 PSL Wafer | Wyko DT4/DT6 |
| Specifications | ||
| Configuration | NIST Traceable[1] | — |
| Wafer Size | 8 inch[2] | — |
| Traceability | NIST[3] | — |
| Compatible Tools | Surfscan 6xy0, Sp1[1] | — |
| NIST Traceable | Yes[2] | — |
| Compatible tools | Surfscan 6xy0 and Sp1 particle counters[2] | — |
| laser wavelength | — | 1.06 µm[4] |
| application | — | cassette-to-cassette flatness and parallelism inspection of disks[4] |
| Inspection type | — | Flatness and parallelism[4] |
| Handling | — | Cassette-to-cassette[4] |
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