Comparison ledger
Lam Research Rainbow 4420, Lam Research Rainbow 4420 Polysilicon, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | Rainbow 4420Lam Research | Rainbow 4420 PolysiliconLam Research |
|---|---|---|
| OEM | Lam Research | Lam Research |
| Category | Etch | Etch |
| Wafer size | — | Cassette to Cassette Single Wafer Etcher |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | 1994 Vintage year | — |
| Control system | — | — |
| Generation | — | — |
| Family | Lam Research Rainbow 4420 | Lam Research Rainbow 4420 |
| Cited variants |
| — |
| Specifications | ||
| Configuration | Refurbished[2] | ESC[5] |
| Software version | Envision 1.5 Release[1] | — |
| Handler System | Harmonics Arm (2)[1] | — |
| Volts | 208[1] | — |
| Wafer Shape | 8" flat zone[3] | — |
| Process | Poly Etch[3] | — |
| Software | Envision 1.5[3] | — |
| Wafer Aligner | Universal[4] | — |
| Wafer Sizes | 8 inch[1] | — |
| Software Version | Envision 1.5[1] | — |
| CIM SECS | Yes[1] | — |
| Factory Interface | SMIF (2)[1] | — |
| LL Pump | Yes[1] | — |
| TCU 2080 | Yes[1] | — |
| AC Rack | Yes[1] | — |
| PC Pump | Yes[1] | — |
| Vintage | 1994[1] | 2001 Vintage[5] |
| Dry Pump | Yes[3] | — |
| Chiller | Yes[3] | TCU 2080 Chiller[5] |
| Wafer size | — | Cassette to Cassette Single Wafer Etcher[5] |
| OEM | — | Lam[5] |
| Model | — | Rainbow 4420[5] |
| Product name | — | Lam Rainbow 4420 Polysilicon Etcher[5] |
| Tool type | — | Cassette to Cassette Single Wafer Etcher[5] |
| ESC | — | ESC[5] |
| Process description | — | Classic[5] |
| Gas panel | — | Orbital gas panel[5] |
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