Semiconductor optical devices

Details for Australian Patent Application No. 2003274357 (hide)

Owner University College Cardiff Consultants Ltd

Inventors Summers, Huw David

Agent Madderns

Pub. Number AU-B-2003274357

PCT Number PCT/GB03/04558

PCT Pub. Number WO2004/038813

Priority 0300434.8 09.01.03 GB; 0224503.3 22.10.02 GB

Filing date 22 October 2003

Wipo publication date 13 May 2004

Acceptance publication date 30 July 2009

International Classifications

H01L 31/173 (2006.01) Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength, or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation

G01N 21/64 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Fluorescence

H01L 31/0232 (2006.01) Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength, or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation - Optical elements or arrangements associated with the device

H01S 5/183 (2006.01) Semiconductor lasers

H01S 5/026 (2006.01) Semiconductor lasers

H01S 5/42 (2006.01) Semiconductor lasers

Event Publications

12 February 2004 Complete Application Filed

  Priority application(s): 0300434.8 09.01.03 GB; 0224503.3 22.10.02 GB

17 June 2004 Application Open to Public Inspection

  Published as AU-B-2003274357

30 July 2009 Application Accepted

  Published as AU-B-2003274357

26 November 2009 Standard Patent Sealed

26 May 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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