METHOD AND APPARATUS FOR MEASURING STRESS IN SEMICONDUCTOR WAFERS

Details for Australian Patent Application No. 2002353481 (hide)

Owner TEVET PROCESS CONTROL TECHNOLOGIES LTD.

Inventors ISH-SHALOM, Yaron; DU-NOUR, Ofer

Pub. Number AU-A-2002353481

PCT Number PCT/IL02/00954

PCT Pub. Number WO2003/046474

Priority 09/991,709 26.11.01 US

Filing date 26 November 2002

Wipo publication date 10 June 2003

International Classifications

G01B 009/02 Instruments as specified in the subgroups and characterised by the use of optical measuring means - Interferometers

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 09/991,709 26.11.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002353481

12 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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