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High Depth of Focus Exposure Machine


Designed for 4-inch, 6-inch, and 8-inch round substrates such as Si, sapphire, SiC, and GaN, suitable for entry-level general semiconductor applications.
Features
Resolution 0.6 µm
Process Capability 2.0~0.6 µm
Numerical Aperture (NA) 0.16
Reduction Ratio 1:1
Depth of Focus (UDOF) (0.6 µm resist) ≥3.0 µm
Standard Exposure Field ≥30 x 15 mm
Maximum Rectangle Field 31.8 x 11.4 mm
Maximum Square Field 15.5 x 15.5 mm
Projection Lens Distortion (100%) ≥100 nm
Alignment Accuracy (MVS) (100%) ≤90 nm
Wafer Surface Illumination Intensity >1200 mW/cm²
Exposure Spectrum (LED) 360-370 nm (i-line)

Designed for 8-inch and 12-inch round and square substrates made of silicon, EMC, glass, and other materials, suitable for FIWLP/FOWLP and FOPLP advanced packaging applications.
Features
Resolution 0.6 µm
Process Capability 2.0~0.6 µm
Numerical Aperture (NA) 0.16
Reduction Ratio 1:1
Depth of Focus (UDOF) (2 µm resist) ≥±5 µm
Standard Exposure Field 44 x 26.7 mm
Maximum Rectangle Field 55 x 28 mm
- Maximum Square Field N/A
Projection Lens Distortion (100%) ≥120 nm
Alignment Accuracy (MVS) (100%) ≤200 nm, mean + 3σ
Wafer Surface Illumination Intensity 2800 mW/cm²(ghi)
Exposure Spectrum (LED) 350-450 nm (ghi-line)