Highly efficient gallium nitride based light emitting diodes via surface roughening

Details for Australian Patent Application No. 2003296426 (hide)

Owner The Regents Of The University Of California

Inventors Fujii, Tetsuo; Gao, Yan; Hu, Evelyn L.; Nakamura, Shuji

Pub. Number AU-A-2003296426

PCT Number PCT/US2003/0392

PCT Pub. Number WO2005/064666

Filing date 9 December 2003

Wipo publication date 21 July 2005

International Classifications

H01L 021/465 Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

H01L 029/06 Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having at least one potential-jump barrier or surface barrier

H01L 029/20 Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having at least one potential-jump barrier or surface barrier

H01L 033/00 Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission

Event Publications

6 May 2004 Complete Application Filed

8 September 2005 Application Open to Public Inspection

  Published as AU-A-2003296426

24 August 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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