SYSTEM AND METHOD OF LASER DRILLING USING A CONTINUOUSLY OPTIMIZED DEPTH OF FOCUS

Details for Australian Patent Application No. 2003212424 (hide)

Owner MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

Inventors LIU, Xinbing

Pub. Number AU-A-2003212424

PCT Number PCT/US03/05909

PCT Pub. Number WO2004/011187

Priority 60/398,469 25.07.02 US; 10/266,999 08.10.02 US

Filing date 26 February 2003

Wipo publication date 16 February 2004

International Classifications

B23K 026/38 Working by laser beam, e.g. welding, cutting, boring

B23K 026/06 Working by laser beam, e.g. welding, cutting, boring - Shaping the laser beam, e.g. by masks or multi-focusing

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 60/398,469 25.07.02 US; 10/266,999 08.10.02 US

25 March 2004 Application Open to Public Inspection

  Published as AU-A-2003212424

14 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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