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| Brand | MIDAS |
|---|---|
| Origin | South Korea |
| Model | MDA-400M |
| Exposure Source | Ushio 350W UV Lamp (or optional 365 nm LED, 10,000 h lifetime) |
| Resolution | 1 µm (vacuum/hard contact), 2 µm (soft contact), 5 µm (20 µm gap proximity) |
| Beam Size | 4.25 × 4.25 inch |
| Uniformity | ≤3% (over 4-inch field) |
| Intensity | >30 mW/cm² @ 365 nm |
| Exposure Time | 0.1–999.9 s |
| Alignment Accuracy | ±0.5 µm |
| Stage Travel | X/Y ±10 mm, θ ±5°, Z ±10 mm |
| Approach Step Resolution | 1 µm |
| Microscopy | Dual CCD zoom microscope (80×–480×), 17″ LCD monitor |
| Substrate Compatibility | 2″, 3″, 4″ wafers |
| Mask Size | 4″ and 5″ |
| Vacuum Requirement | < −200 mbar (integrated oil-free pump) |
| CDA | >5 kg/cm² |
| N₂ | >3 kg/cm² |
| Power | 220 V, 15 A, single-phase |
| Brand | Midas |
|---|---|
| Origin | South Korea |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | MDA-400LJ |
| Pricing | Upon Request |
| Mask Size Max | 5-inch |
| Substrate Size Max | 4-inch circular wafers |
| Beam Shape | Circular |
| Beam Diameter | 125 mm |
| Light Source | UV LED |
| Wavelength | 365 nm |
| Beam Uniformity | < ±3 % |
| Peak Irradiance at 365 nm | 25 mW/cm² |
| Alignment Method | Manual |
| Alignment Accuracy | ±1 µm |
| Exposure Modes | Soft Contact, Hard Contact, Proximity (Vacuum-assisted) |
| Resolution | 1 µm (with 1 µm photoresist thickness under vacuum contact) |
| Weight | 150 kg |
| Dimensions (W×D×H) | 995 × 800 × 850 mm |
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