Specific Process Knowledge/Back-end processing/LatticeAxe
Equipment | Wafer scriber | |
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Purpose | Scribing of Si wafers for easy breakage into single dies.. | |
Performance | Scribe lines | Lines can be made perpendicular to each other by turning chuck 90° |
Process parameter range | Wafer thickness | Adjustable by increasing or decreasing the load of the diamond pen |
Distance between scribe lines | Approx. 5 mm | |
Substrates | Size of Substrate | Up to 100 mm wafers |
Allowed materials | All but only Si where the scribe lines are made
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