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Comparison ledger

2132 versus Surfscan 6420 Unpatterned Surface

KLA 2132 and KLA Surfscan 6420 Unpatterned Surface, side by side. Every value shown is drawn from its cited encyclopedia entry.

Side-by-side comparison of selected equipment models
Attribute
2132KLA
OEMKLAKLA
CategoryMetrology & InspectionMetrology & Inspection
Wafer size
Process node
Introduced
Production run
Lifecycle
Lifecycle milestones
Control system
Generation
FamilyKLA 2132KLA Surfscan 6420
Specifications
Product typeWafer inspection system[1]
Relationship to KLA 2135Earlier model than the KLA 2135[1]
Wafer size (primary)200mm (8")[2]
Wafer size (alternate)4", 5", 6" capable[2]
Throughput2–8 wafers per hour[2]
Sensitivity>0.25 µm pixels[2]
Inspection typePatterned wafer defect inspection[2]
OpticsBrightfield, small-pixel, high data rate digital image processing[1]
User interfaceDOS operating system[3]
SAT capabilitySegmented Auto Threshold (SAT) included[2]
Calibration wafer8" DSW calibration wafer included[2]
Vintage (year of introduction)1995[2]
Phase1 phase[4]
Frequency60 Hz[4]
Voltage208V[4]
Configuration16A[4]

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Sources (4)Every fact above is drawn from these public sources
  1. [1]web.archive.orgweb.archive.org
  2. [2]gsemi.comgsemi.com
  3. [3]tbcl.com.twtbcl.com.tw
  4. [4]inventory listing