The WACCO EEW 200 (Wafer Edge Exposure) is a system to
exposure wafer edge with UV light source in a certain recipe.
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EEW 200 consists of pre-aligning module, exposure module
and a main controller to control the whole system.
 
¢Â Compact Footprint
¢Â High Reliable and Repeatable Positioning
¢Â Fast Wafer Centering and Flat/Notch Zone Aligning (Non- contact type)
¢Â Class 1 Clean Room Compatible
¢Â Fastest Cycle Time(High Throughput)
¢Â Easy to Use and Install
 
Item Specifications
Dimension ¡¡ 300(W)x456(D)x510(H)
Wafer Size ¡¡ 200mm Notch/Flat Type
Exposure Mode ¡¡ Round, Linear, Step
Wavelength ¡¡ 243, 365 mm
Exposure Width ¡¡ 0.5 ~ 10 mm
Resist Slope ¡¡ ¡Â 10¥ìm
Throughput ¡¡ Round : 120 Wfs/Hr
¡¡ Round + Linear : 90 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