Waferpedia

Comparison ledger

DAD3221versus15

Disco DAD3221, Lapmaster 15, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
DAD3221Disco
15Lapmaster
OEMDiscoLapmaster
CategoryDicing & GrindingDicing & Grinding
Wafer size150mm—
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyDisco DAD3221Lapmaster 15
Specifications
Typeautomatic dicing saw[1]—
Wafer size100, 150 mm wafers[1]—
Setupnon-contact setup[1]—
Blade monitoringblade breakage detector[1]—
Cutting functionscircle cut for edge trimming or down sizing[1]—
Particle/ESD mitigationCO2 injector to prevent particle adhesion and electrostatic discharge damage[1]—
Alignment aidspattern recognition system; automatic micro-alignment[1]—
Equipment typeAutomatic dicing saw[1]—
Wafer / substrate size100, 150 mm wafers[1]—
Substrate sizeup to 150mm diameter[2]—
Max. workpiece sizeΦ6 inch (150 mm × 150mm user-specified specification)[3]—
Non-contact setupYes[1]—
Blade breakage detectorYes[1]—
Circle cutFor edge trimming or downsizing[1]—
CO2 injectorPrevents particle adhesion and electrostatic discharge damage[1]—
Pattern recognition systemYes[1]—
Automatic micro-alignmentYes[1]—
Spindle layoutSingle[3]—
Standard rated output2.0 kW at 40,000 min-1[3]—
Optional rated output1.8 kW at 60,000 min-1[3]—
Equipment dimensions490 × 870 × 1,670 mm[3]—
Equipment weightApprox. 420 kg[3]—
Input Power—110 Vac[4]
Plate Diameter—15 inches (381 mm)[5]
Number of Conditioning Rings—3[5]
Ring ID—5.5 inches (140 mm)[5]
Standard RPM—60[5]
RPM Range (Variable Speed Drive)—0-60[5]
Drive Motor - Lapper—0.5 HP (0.37 kW)[5]
Drive Motor - Polisher—0.75 HP (0.56 kW)[5]
Length—25 inches (635 mm)[5]
Width—20 inches (508 mm)[5]
Height—24 inches (610 mm)[5]
Estimated Shipping Weight—285 lbs (129.3 kg)[5]

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Sources (5)Every fact above is drawn from these public sources
  1. [1]epfl.chepfl.ch
  2. [2]epfl.chepfl.ch
  3. [3]disco.com.sgdisco.com.sg
  4. [4]inventory listing
  5. [5]web.archive.orgweb.archive.org