Waferpedia

Comparison ledger

APS versus RIE-10

SPTS APS and SPTS RIE-10, side by side. Every value shown is drawn from its cited encyclopedia entry.

Side-by-side comparison of selected equipment models
Attribute
APSSPTS
RIE-10SPTS
OEMSPTSSPTS
CategoryEtchEtch
Wafer size6-inch wafers
Process node
Introduced
Production run
Lifecycle
Lifecycle milestones
Control system
Generation
FamilySPTS APSSPTS RIE-10
Specifications
System typeICP-based high density plasma source[1]
Optimization targetDielectric etching[1]
Processing modeSingle wafer processing[1]
ClampingElectrostatic clamping[1]
End-point detectionOptical Emission Spectroscopy (EOS) and laser reflectometry/interferometry[1]
Gases availableO2, Ar, CHF3, He, C4F8, SF6, H2[1]
Etch rate6–10 µm/min[2]
Aspect ratio50:1[2]
Selectivity to resist>50:1[2]
Selectivity to silicon oxide>100:1[2]
Uniformity<5% across 6-inch wafers[2]
Primary RF powerup to 3,000 W[2]
Secondary RF powerup to 3,000 W[2]
Substrate powerup to 300 W[2]
Chuck temperature range-15°C to +40°C[2]
Sample size handling6-inch or smaller samples[2]
End point detectorClaritas End Point Detector[2]

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Sources (2)Every fact above is drawn from these public sources
  1. [1]epfl.chepfl.ch
  2. [2]cns1.rc.fas.harvard.educns1.rc.fas.harvard.edu