Waferpedia

Comparison ledger

Rainbow 4420versus100 ICP Fluorine

Lam Research Rainbow 4420, Oxford Instruments 100 ICP Fluorine, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
Rainbow 4420Lam Research
100 ICP FluorineOxford Instruments
OEMLam ResearchOxford Instruments
CategoryEtchEtch
Wafer size——
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones1994 Vintage year—
Control system——
Generation——
FamilyLam Research Rainbow 4420Oxford Instruments 100 ICP Fluorine
Cited variants
  • Rainbow 4420 Plasma Etcher, 8"[1]
—
Specifications
ConfigurationRefurbished[2]—
Software versionEnvision 1.5 Release[1]—
Handler SystemHarmonics Arm (2)[1]—
Volts208[1]—
Wafer Shape8" flat zone[3]—
ProcessPoly Etch[3]—
SoftwareEnvision 1.5[3]—
Wafer AlignerUniversal[4]—
Wafer Sizes8 inch[1]—
Software VersionEnvision 1.5[1]—
CIM SECSYes[1]—
Factory InterfaceSMIF (2)[1]—
LL PumpYes[1]—
TCU 2080Yes[1]—
AC RackYes[1]—
PC PumpYes[1]—
Vintage1994[1]—
Dry PumpYes[3]—
ChillerYes[3]—
Etch Gases—SF6, CF4, O2, Ar, N2, CHF3, C4F8[5]
Cryo DRIE etch rate—up to 5 µm/min[5]
Wafer size—4 inch, 6 inch, 8 inch (with clamp change)[5]

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Sources (5)Every fact above is drawn from these public sources
  1. [1]Equipment inventory listing
  2. [2]inventory listing
  3. [3]inventory listing
  4. [4]inventory listing
  5. [5]nanofab.utah.edunanofab.utah.edu