The WACCO Wafer Alignment Stage will find a precise
orientation of a wafernotch.

The model AS20300C has sending capabilities which
automatically detect if the wafer has a notch(or flat).
By employing high-algorithm and fast CCD sensor,
it can procide the fastest cycletime.
 
¢Â Modular wafer pre-aligner with NO extemal dedicated controller
     Footprint advantage, improved wafer flow
¢Â Class 1 clean room compatible
¢Â Highly reliable and repeatable positioning
¢Â Fastest cycle time (high throughput)
¢Â Easy to use and install
 
Item Specifications
Dimension(WxDxH) 700(W)x700(D)x254(H)
Wafer Size 200mm, 300mm
Alignment Accuracy Centering : ¡¾ 0.01mm
Rotation : ¡¾ 0.05¢ª
Axis Repeatability Within ¡¾ 1um
Alignment time(with out wafer loading time) Within 2.5 sec/wafer
Utility requirement Vacuum : over 500 mmHg
Input power : 24Vdc/5A
Interface RS-232C