POWER SEMICONDUCTOR DEVICES HAVING LATERALLY EXTENDING BASE SHIELDING REGIONS THAT INHIBIT BASE REACH THROUGH AND METHODS OF FORMING SAME

Details for Australian Patent Application No. 2002338615 (hide)

Owner SILICON WIRELESS CORPORATION

Inventors BALIGA, Bantval, Jayant

Pub. Number AU-A-2002338615

PCT Number PCT/US02/12775

PCT Pub. Number WO2002/084745

Priority 09/833,132 11.04.01 US; 10/008,171 19.10.01 US

Filing date 5 April 2002

Wipo publication date 28 October 2002

International Classifications

H01L 029/78 Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having at least one potential-jump barrier or surface barrier

H01L 029/36 Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having at least one potential-jump barrier or surface barrier

H01L 029/08 Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having at least one potential-jump barrier or surface barrier

H01L 021/336 Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 09/833,132 11.04.01 US; 10/008,171 19.10.01 US

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002338615

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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