Patents by Inventor Chad Prince

Chad Prince has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Semiconductor photodiode with back contacts
    Patent number: 6777729
    Abstract: A radiometric quality semiconductor photodiode with one electrical contact extending from a p-n junction at the photodiode surface to the back of the photodiode substrate and a second contact formed on the back of the semiconductor substrate is provided and a method for manufacturing is presented. The electrical contact channel extending from the p-n junction to the photodiode substrate will be formed by dry etching and will require a cross sectional area of only 0.125 mm×0.125 mm.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: August 17, 2004
    Assignee: International Radiation Detectors, Inc.
    Inventors: Chad Prince, Raj Korde