The process of ring removal for TAIKO wafer by circle cutting
Up until now a process called ring grinding has been used to remove the ring left over from TAIKO grinding. We have now developed a process of ring removal by circle cutting with a blade dicer.
Advantages of ring removal by circle cutting
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A simplified process with less tape mounting compared to the ring grinding process
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Frame handling reduces the risk of breakage when handling thin wafers
Introduction to the TAIKO ring removal process
For details, please contact the Application R&D Division.