Waferpedia

Comparison ledger

Beta Seriesversus12 Lapper

Buehler Beta Series, Lapmaster 12 Lapper, 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
12 LapperLapmaster
OEMBuehlerLapmaster
CategoryCMPCMP
Wafer size——
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyBuehler Beta Series—
Specifications
ConfigurationTwin Variable Speed[1]—
ManufacturerBuehler[1]—
ModelBeta Series[2]—
Tool typeGrinder / Polisher[1]—
CategoryCMP[1]—
Outside plate diameter—12 inches[3]
Lapping Speed Range—0 to 60 rpm[4]
Wafer Size Compatibility—4 inches or smaller[3]
Input Voltage—110 V[3]
Frequency—60 Hz[3]
Phase—1[3]
Number of Rings—3[3]
Number of Weights—3[3]
Includes Slurry System—Yes[3]
Includes Timer—Yes[3]

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Sources (4)Every fact above is drawn from these public sources
  1. [1]waferpedia.comwaferpedia.com
  2. [2]Equipment inventory listing
  3. [3]jmind.comjmind.com
  4. [4]etd.ohiolink.eduetd.ohiolink.edu