Waferpedia

Comparison ledger

PlasmaPro100versus770

Oxford Instruments PlasmaPro100, Plasma-Therm 770, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
PlasmaPro100Oxford Instruments
770Plasma-Therm
OEMOxford InstrumentsPlasma-Therm
CategoryEtchEtch
Wafer size100mm100mm
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyOxford Instruments PlasmaPro100Plasma-Therm 770
Specifications
OEMOxford[1]—
ModelPlasmaPro100[1]Plasma-Therm 770 SLR series[2]
Equipment typedry etcher[1]—
Plasma sourceICP plasma etcher[1]Inductively Coupled Plasma (ICP) coil[2]
Wafer size100mm wafers[1]—
Chemistrychlorine and bromine chemistry[1]—
Clampingelectrostatic clamping[1]—
Compatibilitymicroelectronic compatible equipment[1]—
Applicationsmetals etching; deep polymer etching; Si, SiO2 and Si3N4 thin films etching[1]—
Endpoint detectionlaser reflectometry/interferometry and optical emission spectroscopy (EOS) endpoint detection[1]—
Tool typeICP plasma etcher[1]Dry Etch[2]
End-point detectionlaser reflectometry/interferometry end-point-detection[1]—
Manufacturer—Plasmatherm (Unaxis)[2]
System type—Fluorine-based ICP etcher with loadlock[2]
Substrate bias—Capacitively coupled substrate RF supply[2]
ICP coil power—1000 W at 2 MHz[2]
Substrate bias power—500 W at 13.56 MHz[2]
Available gases—C4F8, SF6, O2, Ar, N2, CHF3, CF4[2]
Backside cooling—Helium backside cooling[2]
Chuck temperature—10°C standard[2]
Wafer handling—Single 100 mm / 4-inch wafer handling with physical topside clamp contacting the outer 5 mm of the wafer[2]
Control system—Windows-based computer control of process and wafer handling[2]
Endpoint monitoring—In-situ laser monitor with camera and simulation software[2]
Number of MFC gas controllers—8[3]
Gases (chlorine configuration)—N₂, O₂, CHF₃, AR, CH₄, CL₂, BCL₃, CF₄[3]
Wafer size range (with appropriate kit)—2" to 8"[3]
Gases (previous usage, chlorine configuration)—N₂, O₂, He, CHF₃, Cl₂, BCl₃[4]

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Sources (4)Every fact above is drawn from these public sources
  1. [1]epfl.chepfl.ch
  2. [2]wiki.nanotech.ucsb.eduwiki.nanotech.ucsb.edu
  3. [3]nanolab.ucla.edunanolab.ucla.edu
  4. [4]wotol.comwotol.com