APPARATUS AND METHOD FOR MEASUREMENT OF FILM THICKNESS USING IMPROVED FAST FOURIER TRANSFORMATION

Details for Australian Patent Application No. 2003245067 (hide)

Owner ELLIPSO TECHNOLOGY CO., LTD.

Inventors KIM, Sang-Youl; KIM, Sang-Jun

Pub. Number AU-A-2003245067

PCT Number PCT/KR03/01203

PCT Pub. Number WO2004/063661

Priority 10-2003-0001854 11.01.03 KR

Filing date 18 June 2003

Wipo publication date 10 August 2004

International Classifications

G01B 007/02 Measuring arrangements characterised by the use of electric or magnetic means - for measuring length, width, or thickness

Event Publications

25 September 2003 Complete Application Filed

  Priority application(s): 10-2003-0001854 11.01.03 KR

9 September 2004 Application Open to Public Inspection

  Published as AU-A-2003245067

13 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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