Experimental research on Si cutting by using UV excimer laser
- Received Date: 2001-08-27
- Accepted Date: 2002-03-06
- Available Online: 2002-07-25
Abstract: In this paper,the experimental results of Si wafer cutting by 193nm excimer laser are reported.By using cylinder focus system and "thermal-splits" technique,less than 15μm cutting gap with 5μm fluctuation of cutting edge are obtained.