Patents by Inventor Eric Enebakk

Eric Enebakk 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).

  • Solar cells
    Patent number: 8735203
    Abstract: The present invention relates to multicrystalline p-type silicon wafers with high lifetime. The silicon wafers contain 0.2-2.8 ppma boron and 0.06-2.8 ppma phosphorous and/or arsenic and have been subjected to phosphorous diffusion and phosphorous gettering at a temperature of above 925° C. The invention further relates to a method for production of such multicrystalline silicon wafers and to solar cells comprising such silicon wafers.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: May 27, 2014
    Assignee: Elkem Solar AS
    Inventors: Eric Enebakk, Kristian Peter, Bernd Raabe, Ragnar Tronstad