Waferpedia

Comparison ledger

1511eversus901ACS

Tegal 1511e, Tegal 901ACS, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
1511eTegal
901ACSTegal
OEMTegalTegal
CategoryEtchEtch
Wafer sizethree- to six-inch wafers75 mm, 100 mm, 125 mm, and 150 mm diameter wafers; 4-inch square wafers
Process node—1 micron
Introduced1984—
Production run1984–—
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyTegal 1511eTegal 901ACS
Cited variants—
  • Tegal 903ACS[1]
  • Tegal 981ACS[1]
Specifications
tool typetri-electrode dual-frequency plasma etch system[2]—
wafer sizethree- to six-inch wafers[2]—
first sold1984[2]—
system characteristicfirst vacuum-loadlocked dual-frequency tri-electrode etch system[2]—
First vacuum-loadlocked dual-frequency tri-electrode etch systemYes[2]—
System type—Wide-gap diode reactor system[1]
Process type—Low-temperature plasma etch operations[1]
Wafer diameters—75 mm, 100 mm, 125 mm, and 150 mm diameter wafers[1]
Square wafer size—4-inch square wafers[1]
Minimum feature size—1 micron[1]

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Sources (2)Every fact above is drawn from these public sources
  1. [1]plasmatherm.complasmatherm.com
  2. [2]web.archive.orgweb.archive.org