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Comparison ledger

635 versus 635LL

Denton Vacuum 635 and Denton Vacuum 635LL, side by side. Every value shown is drawn from its cited encyclopedia entry.

Side-by-side comparison of selected equipment models
Attribute
635Denton Vacuum
635LLDenton Vacuum
OEMDenton VacuumDenton Vacuum
CategoryDepositionDeposition
Wafer size8"200mm
Process node
Introduced
Production run
Lifecycle
Lifecycle milestones
Control system
Generation
FamilyDenton Vacuum 635Denton Vacuum 635LL
Specifications
OEMDenton Vacuum[1]
Model635[1]
Tool typeDeposition[2]
Process capabilitiesFour confocal cathodes, inclined 25 degrees off vertical[1]
Standard targets4" Au, 4" Cr, 3" Pt, 3" Ti[1]
Film thickness rangeFrom a few nm to hundreds of nm[1]
Sputter power suppliesDC1 pulse or DC, DC2, RF1[1]
Cathode switchingSwitch-control any supply to any cathode[1]
Co-sputter capabilityYes[1]
Substrate pre-cleanRF2 supply[1]
Reactive sputteringNitrogen or oxygen[1]
Stage diameter8 inch[1]
Substrate rotation+/- 5% uniformity[1]
Chamber base pressure2 x 10^-7 Torr in 12 hours[1]
Substrate heatingUp to 500 C[1]
Liftoff depositionWith water-cooled stage[1]
Argon pressure range< 1-90 mT[1]
APC / MFC controller100 sccm MFC controller[1]
Cathodes4-cathodes[3]
Gas / process feedbackRGA, OES-feedback reactive oxygen or nitrogen sputter[3]
Chuck temperatureheated/cooled chuck to 500C[3]
Process modeco-sputtering[3]
Substrate sizecoats up to 200mm diameter substrates[3]

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Sources (3)Every fact above is drawn from these public sources
  1. [1]nanofab.utah.edunanofab.utah.edu
  2. [2]nanofab.utah.edunanofab.utah.edu
  3. [3]nanofab.utah.edunanofab.utah.edu