Waferpedia

Comparison ledger

15versus7 AF Intelligent Wafer

Lapmaster 15, Strasbaugh 7 AF Intelligent Wafer, side by side. Every value shown is drawn from the cited encyclopedia entries.

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Side-by-side comparison of selected equipment models
Attribute
15Lapmaster
OEMLapmasterStrasbaugh
CategoryDicing & GrindingDicing & Grinding
Wafer size——
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyLapmaster 15Strasbaugh 7 AF Intelligent Wafer
Specifications
Input Power110 Vac[1]—
Plate Diameter15 inches (381 mm)[2]—
Number of Conditioning Rings3[2]—
Ring ID5.5 inches (140 mm)[2]—
Standard RPM60[2]—
RPM Range (Variable Speed Drive)0-60[2]—
Drive Motor - Lapper0.5 HP (0.37 kW)[2]—
Drive Motor - Polisher0.75 HP (0.56 kW)[2]—
Length25 inches (635 mm)[2]—
Width20 inches (508 mm)[2]—
Height24 inches (610 mm)[2]—
Estimated Shipping Weight285 lbs (129.3 kg)[2]—
Phase—3 Phase[3]
OEM—Strasbaugh[3]
Model—7 AF[3]
Equipment name—Strasbaugh 7 AF Intelligent Wafer Grinder[3]
Type—Wafer grinder[4]
Electrical phase—3 Phase[3]
Described function—Wafer backgrinding[5]
Power & electrical—3 Phase[4]
Configuration—Two air bearing grind spindles and two air bearing work holding spindles[6]
Process characteristics—High volume throughput[6]
Grinding method—Adaptive grinding determined by grinding wheel dynamics[6]
Mechanical design feature—Each wafer remains on the same work spindle for both grind steps[6]

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Sources (6)Every fact above is drawn from these public sources
  1. [1]inventory listing
  2. [2]web.archive.orgweb.archive.org
  3. [3]inventory listing
  4. [4]waferpedia.comwaferpedia.com
  5. [5]web.archive.orgweb.archive.org
  6. [6]axustech.comaxustech.com