Waferpedia

Comparison ledger

6 M Stylusversus.498 PSL Wafer

Dektak 6 M Stylus, KLA .498 PSL Wafer, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
OEMDektakKLA
CategoryMetrology & InspectionMetrology & Inspection
Wafer size——
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyDektak 6 M StylusKLA .498 PSL Wafer
Specifications
Maximum step height1 mm[1]—
Vertical resolution0.1 nm[1]—
Minimum resolvable step height200 angstroms (20 nm)[2]—
Point-to-point resolution1 angstrom (0.1 nm)[2]—
Scan length range50 µm to 30 mm[1]—
Stylus force range9.8 mN to 147 mN (1 mgf to 15 mgf)[1]—
Maximum sample thickness31 mm[1]—
Stylus tip radius12 µm[2]—
Horizontal resolutionwell less than 0.1 µm (dependent on scan parameters)[2]—
Repeatability on 5000 Å steptypically a few percent standard deviation[2]—
Configuration—NIST Traceable[3]
NIST traceability—Yes[3]

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Sources (3)Every fact above is drawn from these public sources
  1. [1]nist.govnist.gov
  2. [2]nist.govnist.gov
  3. [3]inventory listing