Patent · US Active

Laser machining systems and methods with multiple beamlet laser beam delivery systems

US8415585B2 · kind B2 · utility

1Cited by
25References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 2009
Grant dateApr 9, 2013
Priority date
Expiry dateDec 30, 2031

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2101/36
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Multiple beamlet laser beam delivery systems and methods may be used in laser machining systems and methods to machine multiple regions on a workpiece simultaneously. One embodiment of a laser machining system and method may be used, for example, to scribe one or more lines in large flat workpieces such as solar panels. In particular, laser machining systems and methods may be used to scribe lines in thin film photovoltaic (PV) solar panels with accuracy, high speed and reduced cost. The multiple beam delivery systems may be movable to scribe multiple lines simultaneously in the workpiece.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.