BRITTLE MATERIAL SUBSTRATE CHAMFERING METHOD AND CHAMFERING DEVICE

Details for Australian Patent Application No. 2002325523 (hide)

Owner MITSUBOSHI DIAMOND INDUSTRIAL CO., LTD.

Inventors WAKAYAMA, Haruo

Pub. Number AU-A-2002325523

PCT Number PCT/JP02/08203

PCT Pub. Number WO2003/015976

Priority 2001-244748 10.08.01 JP

Filing date 9 August 2002

Wipo publication date 3 March 2003

International Classifications

B23K 026/36 Working by laser beam, e.g. welding, cutting, boring

C03B 029/08 Reheating glass products for softening or fusing their surfaces

H01L 021/304 Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

B23K 101/40

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 2001-244748 10.08.01 JP

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002325523

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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