CMP PROCESS INVOLVING FREQUENCY ANALYSIS-BASED MONITORING

Details for Australian Patent Application No. 2002327481 (hide)

Owner CABOT MICROELECTRONICS CORPORATION

Inventors CARTER, Phillip, W.; CHAMBERLAIN, Jeffrey, P.

Pub. Number AU-A-2002327481

PCT Number PCT/US02/26328

PCT Pub. Number WO2003/019627

Priority 09/934,106 21.08.01 US

Filing date 19 August 2002

Wipo publication date 10 March 2003

International Classifications

H01L 021/00 Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 09/934,106 21.08.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002327481

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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