Patent 7737002 was granted and assigned to Disco Corporation on June, 2010 by the United States Patent and Trademark Office.
A method of dividing a wafer having a plurality of areas defined by the plurality of streets formed in a lattice on the front surface, devices formed in the defined areas and an adhesive film for die bonding on the rear surface and put on a dicing tape affixed to an annular frame along the streets, the method comprising the steps of: