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Method and device for treating work pieces with laser radiation

  • US 6,365,870 B1
  • Filed: 04/07/2000
  • Issued: 04/02/2002
  • Est. Priority Date: 10/22/1997
  • Status: Expired due to Fees
First Claim
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1. A method for processing workpieces with laser radiation, the method comprising the steps of:

  • focusing a laser beam in a line-like manner on a portion of a surface of a workpiece such that a beam spot projected by the laser beam covers fully the surface portion of the workpiece and is confined thereto;

    moving the workpiece; and

    moving the laser spot simultaneously with the workpiece, such that there is no relative movement between the beam spot and the workpiece surface portion.

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