HIGH-RESISTIVITY SILICON CARBIDE SUBSTRATE FOR SEMI- CONDUCTOR DEVICES WITH HIGH BREAKDOWN VOLTAGE

Details for Australian Patent Application No. 2002305435 (hide)

Owner CREE INC.

Inventors MUELLER, Stephan

Pub. Number AU-A-2002305435

PCT Number PCT/US02/14430

PCT Pub. Number WO2002/092886

Priority 09/853,375 11.05.01 US

Filing date 8 May 2002

Wipo publication date 25 November 2002

International Classifications

C30B 029/36 Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape

H01L 021/04 Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

H01L 029/24 Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having at least one potential-jump barrier or surface barrier

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 09/853,375 11.05.01 US

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002305435

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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