000000 that corresponds to U.S. Pat. No. 0,000,000B0, US0000/0000000A0, US0000/0000000A0, US0000/0000000A0, US0000/0000000A0, US0000/0000000A0, US0000/0000000A0 and US0000/0000000A0, it has bee proposed that the laser beam is irradiated on the wafer-like workpiece 