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Comparison ledger

AutoEtch 480versus110

Lam Research AutoEtch 480, Tegal 110, side by side. Every value shown is drawn from the cited encyclopedia entries.

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Side-by-side comparison of selected equipment models
Attribute
AutoEtch 480Lam Research
110Tegal
OEMLam ResearchTegal
CategoryEtchEtch
Wafer size——
Process nodePlasma etch—
Introduced1981—
Production run1981–—
Lifecycle——
Lifecycle milestones1981 Product introduction · 1982 First system sold · 1982 First sale—
Control system——
Generation——
FamilyLam Research AutoEtch 480Tegal 110
Cited variants—
Specifications
Typeautomated polysilicon plasma etcher[2]—
Etch typePlasma etch (polysilicon)[2]—
Automation levelAutomated[2]—
ProcessPolysilicon plasma etch[2]—
AutomationAutomated[2]—
System typein-line, cassette-to-cassette, fully automated, single wafer, planar etching system[3]plasma etch system[4]
Process modesPPE-Planar Plasma Etching; RIE-Reactive Ion Etching (optional)[3]—
Throughput30-60 wafers/hour[3]—
Wafer size3 in., 100mm, or 125mm[3]—
Etch rategreater than 3,000 A/min[3]—
Uniformitybetter than ± 5% across wafer[3]—
RF power supply500 watts, automatically stabilized; 3.56 MHz, crystal controlled; 52 ohms output impedance[3]—
Facility power208 VAC, 3 phase, 5 wire, 20 amps, 50/60 Hz[3]—
model—110 SE[1]
application focus—process development applications[1]
process capability—deep silicon plasma etching[1]
capabilities—very high aspect ratio trench etch and profile control[1]
configuration—multiple configurations with minimum technical intervention[1]
Supported components—MEMS and 3D-IC components[1]
Control capability—very high aspect ratio trench etch and profile control[4]
Physical description—compact[1]

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Sources (4)Every fact above is drawn from these public sources
  1. [1]web.archive.orgweb.archive.org
  2. [2]en.wikipedia.orgen.wikipedia.org
  3. [3]chiphistory.orgchiphistory.org
  4. [4]waferpedia.comwaferpedia.com