Owner Halliburton Energy Services, Inc.

Inventors Rodney, Paul F.; Golla, Christopher A.; Schultz, Roger L.; Masino, James E.; Freeman, James J.

Agent Pizzeys

Pub. Number AU-B-2004311152

PCT Pub. Number WO2005/050714

Priority 60/520,992 18.11.03 US; 60/520,950 18.11.03 US

Filing date 18 November 2004

Wipo publication date 2 June 2005

Acceptance publication date 4 March 2010

H01L 31/0312 (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

E21B 45/00 (2006.01) Surveying or testing

E21B 47/12 (2006.01) Survey of boreholes or wells - Means for transmitting measuring-signals from the well to the surface, e.g. for logging while drilling

H01L 21/00 (2006.01) Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

H01L 29/82 (2006.01) Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having at least one potential-jump barrier or surface barrier