A METHOD AND SYSTEM FOR ETCHING HIGH-K DIELECTRIC MATERIALS

Details for Australian Patent Application No. 2003272656 (hide)

Owner TOKYO ELECTRON LIMITED

Inventors LUDVIKSSON, Audunn; CHEN, lee

Pub. Number AU-A-2003272656

PCT Number PCT/US03/29978

PCT Pub. Number WO2004/030049

Priority 60/413,907 27.09.02 US; 60/413,778 27.09.02 US; 60/413,893 27.09.02 US

Filing date 25 September 2003

Wipo publication date 19 April 2004

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

22 January 2004 Complete Application Filed

  Priority application(s): 60/413,907 27.09.02 US; 60/413,778 27.09.02 US; 60/413,893 27.09.02 US

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003272656

7 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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