Patents by Inventor Ingemar Olefjord

Ingemar Olefjord 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).

  • Method for texturing silicon surfaces and wafers thereof
    Patent number: 8658544
    Abstract: This invention relates to a method for texturing a silicon surface and silicon wafers made by the method, where the method comprises immersing the wafers in an alkaline solution at pH>10, and applying a potential difference between the wafer and a platinum electrode in the electrolyte in the range of +10 to +85 V.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: February 25, 2014
    Assignee: Norut Narvik AS
    Inventors: Ingemar Olefjord, Timothy C. Lommasson
  • METHOD FOR TEXTURING SILICON SURFACES AND WAFERS THEREOF
    Publication number: 20110059618
    Abstract: This invention relates to a method for texturing a silicon surface and silicon wafers made by the method, where the method comprises immersing the wafers in an alkaline solution at pH>10, and applying a potential difference between the wafer and a platinum electrode in the electrolyte in the range of +10 to +85 V.
    Type: Application
    Filed: March 12, 2009
    Publication date: March 10, 2011
    Applicant: Norut Narvik AS
    Inventors: Ingemar Olefjord, Timothy C. Lommasson