COW Inspection System
Feature:
1. Automatic loading and unloading, with bar-code reading.
2. High resolution optical system.
3. High Speed and high precision inspection system.
Specification :
1. Application:2”& 4” COW.
2. Chip Size:6mil~46mil.
3. Inspected Items:Scratch, contamination, broken line, crack, ITO disappear, gold remainder on emitting area, EPI defect,etc.
4. Image Resolution:1.4um/pixel.
5. Cassette:Two cassettes, Each cassette contains 25 PCS wafer.
6. Machine Dimensions:810mm(W) x 727mm(D) x1852mm(H).
7. Machine Weight:250kg.
8. Throughput:50 pcs/hour (2 inch wafer).