Comparison ledger
Karl Suss MA-4, OAI 808-Aligner-Tool-Procedu, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | MA-4Karl Suss | |
|---|---|---|
| OEM | Karl Suss | OAI |
| Category | Lithography | Lithography |
| Wafer size | 100mm | 100mm |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Karl Suss MA-4 | OAI 808-Aligner-Tool-Procedu |
| Specifications | ||
| OEM | Karl Suss[1] | — |
| Model | MA-4[1] | OAI Model 800 Mask Aligner[2] |
| Equipment type | Mask Aligner[1] | — |
| Substrate size | Up to 4" (100mm) in diameter[1] | — |
| Sample compatibility | Works for smaller samples[1] | — |
| Alignment mode | Contact/proximity aligner[1] | — |
| Illumination wavelengths | 365 nm or 405 nm[1] | — |
| Backside alignment | Real-time infrared through-wafer backside alignment[1] | — |
| Automation | — | Semi-automated[2] |
| Camera count | — | Four-camera[2] |
| Alignment type | — | Optical front- and backside mask aligner[2] |
| Alignment accuracy | — | 1 µm to 2 µm[2] |
| Backside focus | — | Motorized[2] |
| Auto leveling | — | Motorized[2] |
| Gap setting | — | Auto gap setting[2] |
| Supported piece size | — | 2", 100mm, 150mm, 200mm, pieces[2] |
| Thickness range | — | 0.1–10 mm[2] |
| Mask size | — | 4"x4"; 5"x5"; 7"x7"; 9"x9"[2] |
| Top side alignment | — | ± 1.0 µm 3σ[2] |
| Bottom side alignment | — | ± 1.25 µm 3σ[2] |
| Large gap alignment | — | Option / ± 1.5 µm 3σ[2] |
| Resolution | — | Vacuum + Hard Contact ≤ 1 µm; Hard Contact ≤ 1.5 µm; Soft Contact ≤ 2.0 µm; Proximity ≥ 3.0 µm[2] |
| Exposure wavelength | — | 350–450 nm[2] |
| Lamp | — | Mercury arc lamp, 350 W[2] |
| Type | — | semi-automated, four-camera, optical front- and backside mask aligner[2] |
| Motorized backside focus | — | yes[2] |
| Motorized auto leveling | — | yes[2] |
| Auto gap setting | — | yes[2] |
| Size | — | 2 in, 100 mm, 150 mm, 200 mm[2] |
| Thickness | — | 0.1-10 mm[2] |
| Mercury arc lamp | — | 350 W[2] |
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