UTRASHORT PULSED LASER MICROMACHINING/SUBMICROMACHINING USING AN ACOUSTOOPTIC SCANNING DEVICE WITH DISPERSION COMPENSATION

Details for Australian Patent Application No. 2002353753 (hide)

Owner NANYANG TECHNOLOGICAL UNIVERSITY

Inventors NGOI KOK ANN, Bryan; KRISHNAN, Venkatakrishnan

Pub. Number AU-A-2002353753

PCT Number PCT/SG02/00151

PCT Pub. Number WO2003/028940

Priority 09/898,454 05.07.01 US

Filing date 2 July 2002

Wipo publication date 14 April 2003

International Classifications

B23K 026/00 Working by laser beam, e.g. welding, cutting, boring

G02B 026/10 Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating - Scanning systems

G02F 001/33 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 09/898,454 05.07.01 US

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002353753

18 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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