Patents by Inventor Jozef Vermeire

Jozef Vermeire 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).

  • Silicon wafer etching process and composition
    Publication number: 20060011588
    Abstract: A process for etching silicon wafers using a caustic etchant in the form of an aqueous solution comprising water, a hydroxide ion source, and a chelating agent. The process produces silicon wafers substantially free from diffused metal ions.
    Type: Application
    Filed: June 14, 2005
    Publication date: January 19, 2006
    Inventors: Mark Stinson, Henry Erk, Guoqiang Zhang, Mick Bjelopavlic, Alexis Grabbe, Jozef Vermeire, Judith Schmidt, Thomas Doane, James Capstick