Waferpedia

Comparison ledger

2351versus.498 PSL Wafer

KLA 2351, 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
2351KLA
OEMKLAKLA
CategoryMetrology & InspectionMetrology & Inspection
Wafer sizeWafer Transfer System—
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyKLA 2351KLA .498 PSL Wafer
Specifications
ConfigurationWith HDD & Software[1]NIST Traceable[3]
Load Port Qty2[1]—
Wavelength Illumination370~720 nm[1]—
Wavelength BandVisible, UV[1]—
Pixel Size0.16μm / 0.20μm / 0.25μm / 0.39μm / 0.62μm[1]—
Array Defect Capture Rate≥90% (0.16 um, 0.20 um, 0.25 um, 0.39 um, 0.62 um sensitivities)[1]—
Array False Defect Rate≤1.5%(all sizes)[1]—
Random Defect Capture Rate≥90% (0.16 um, 0.20 um, 0.25 um, 0.39 um, 0.62 um sensitivities)[1]—
Random False Defect Rate≤1.5% (all sizes)[1]—
Repeatability≥90% (20 consecutive run on the same DSW wafer)[1]—
Wafer sizeWafer Transfer System[1]—
Wafer Sizes8 inch; 12 inch[2]—
Pixel Sizes0.16μm / 0.20μm / 0.25μm / 0.39μm / 0.62μm[1]—
Vintage2002[1]—
Illumination Wavelength370~720 nm[1]—
Load Port Quantity2[1]—
User InterfaceMonitor, Workstation, Keyboard, Trackball, Joystick[1]—
Main Body ComponentsInspection Station, Wafer Transfer System, Stage[1]—
IncludesHDD & Software, External Blower, Power Line Conditioner[1]—
MakeKLA[1]—
Model2351[1]—
Main BodyInspection Station; Wafer Transfer System; Stage[1]—
NIST traceability—Yes[3]

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