Waferpedia

Comparison ledger

Orbis AlphaversusPlasmalab 80 Plus

memsstar Orbis Alpha, Oxford Instruments Plasmalab 80 Plus, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
Orbis Alphamemsstar
Plasmalab 80 PlusOxford Instruments
OEMmemsstarOxford Instruments
CategoryEtchEtch
Wafer size200mm200mm
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
Familymemsstar Orbis AlphaOxford Instruments Plasmalab 80
Specifications
System typeoxide etch system[1]—
Process chemistryhydrogen fluoride etchants[1]—
Footprintsmall footprint[1]—
Dimensions600 x 540 x 900 mm[1]—
ControlPC controlled[1]—
User interfaceresistive touch screen[1]—
Selectivity to silicon nitride and silicon dioxide< 5% 1σ[1]—
Uniformity< 5% 1σ[1]—
Repeatability< 5% 1σ[1]—
Endpoint capabilityunique endpoint capability[1]—
Substrate size rangesample sizes to 200 mm[1]—
Selectivity (silicon nitride and silicon dioxide)excellent (<5% 1σ)[1]—
Uniformity and repeatability<5% 1σ[1]—
Control interfacePC controlled with resistive touch screen[1]—
Endpoint detectionunique endpoint capability[1]—
Process windowlarge process window to optimize process for any structure[1]—
Tool ID—DE-04[2]
Type—Reactive Ion Etching (RIE)[2]
Design—compact open-loading tool[2]
RF generator—600W[2]
Wafer capacity—up to 200mm wafers[2]
Process gases—CF4, Ar, O2, SF6, CHF3[2]
Suitability—R&D or small-scale production[2]
RF power—600W[2]
Maximum wafer size—200mm[2]
Tool type—Reactive Ion Etching (RIE)[2]
Wafer size—Up to 200mm[2]
Loading type—Open load[2]
-Process—PECVD
-Voltage—208 VAC, 3 Phase
-Equipment component—Main body
Description—Open load reactive ion etch system[3]
Wafer size designed for—100 mm[3]
Wafer size maximum—200 mm[3]
Platen size—238 mm[3]
Power range—< 270 W[3]
Etch targets—Compound semiconductors and metals[3]

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Sources (3)Every fact above is drawn from these public sources
  1. [1]pnf.uchicago.edupnf.uchicago.edu
  2. [2]nano.upenn.edunano.upenn.edu
  3. [3]cores.research.asu.educores.research.asu.edu