Patent · US Active

Method and system for laser processing targets of different types on a workpiece

US7732731B2 · kind B2 · utility

3Cited by
27References
25Claims
0Family size

Assignee

Inventor

  • Bo Gu · North Andover, US

Key dates

Filing dateSep 13, 2007
Grant dateJun 8, 2010
Priority date
Expiry dateSep 22, 2027

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2103/50
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method and system for laser processing targets of different types on a workpiece are provided. The method includes setting a laser pulse width of one or more laser pulses to selectively provide one or more laser output pulses having one or more set pulse widths based on a first type of target to be processed. The method further includes setting a pulse shape of the one or more output pulses to selectively provide the one or more output pulses having the set pulse shape based on the types of targets to be processed. The method still further includes delivering the one or more output pulses having the one or more set pulse widths and the set pulse shape to at least one target of the first type. The method finally includes resetting the laser pulse width of one or more laser pulses to selectively provide one or more laser output pulses having one or more reset pulse widths based on a second type of target to be processed.

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