PROCESS FOR MAKING A HIGH VOLTAGE NPN BIPOLAR DEVICE WITH IMPROVED AC PERFORMANCE

Details for Australian Patent Application No. 2002307859 (hide)

Owner INTERNATIONAL BUSINESS MACHINES CORPORATION

Inventors RAMACHANDRAN, Vidhya; JOHNSON, Jeffrey; JOSEPH, Alvin

Pub. Number AU-A-2002307859

PCT Number PCT/GB02/02350

PCT Pub. Number WO2002/097896

Priority 09/866,319 25.05.01 US

Filing date 20 May 2002

Wipo publication date 9 December 2002

International Classifications

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 021/331 Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 09/866,319 25.05.01 US

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002307859

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002307860-PLASMA REACTOR WITH POROUS FILTRATION MATERIALS

2002307858-LUMINOUS TILE