¡¡ The WACCO Wafer Edge Exposure is a system to exposure wafer edge with UV light source in a ¡¡ ¡¡ certain recipe.
¡¡ The EEW300 Increase process efficiency by removing resist around a wafer.
 
¢Â Compact Footprint
¢Â High Reliable and Repeatable Positioning
¢Â Fast Wafer Centering and Flat/Notch Zone Aligning (Non-contact type)
¢Â The EEW300 with Buffer Part can improve throughput in your system as 30 ~ 40%
¢Â Flexible Loading Methods One is Pin-Load Mode, The Other is Chuck-Load Mode.
¢Â Class 1 Clean Room Compatible
¢Â Fastest Cycle Time(High Throughput)
¢Â Easy to Use and Install
 
Item Specifications
Dimension ¡¡ 400(W)x500(D)x560(H)
Wafer Size ¡¡ 300mm Notch Type
Exposure Mode ¡¡ Round, Linear
Wavelength ¡¡ 243, 365 mm
Exposure Width ¡¡ 0.5 ~ 10 mm
Resist Slope ¡¡ ¡Â 10¥ìm
Throughput ¡¡ Round : 80 Wfs/Hr
¡¡ Round + Linear : 60 Wfs/Hr
Exposure Accuracy ¡¡ Centering : ¡¾ 0.05mm
¡¡ Angle : ¡¾ 0.05¢ª
Utility ¡¡ Power : 220VAC, 1¥õ , 50/60Hz
¡¡ Vacuum Pressure : ¡Ã 600 mmHg
¡¡ Air Pressure : ¡Ã 4 Bar