Patents by Inventor Roland Riekert

Roland Riekert 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).

  • Patent number: 6806173
    Abstract: A method is proposed for producing semiconductor components, in which at least one doped region is introduced in a wafer, a solid glass layer provided with dopant being applied on at least one of the two sides of a semiconductor wafer, in another step, the wafer being heated to high temperatures so that the dopant from the glass layer penetrates deep into the wafer to produce the at least one doped region; and in a further step, the glass layer being removed. The method is used for producing homogeneous, heavily doped regions, it also being possible to introduce these regions in the wafer on both sides and for the regions to be of different doping type.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: October 19, 2004
    Assignee: Robert Bosch GmbH
    Inventors: Richard Spitz, Alfred Goerlach, Barbara Will, Helga Uebbing, Roland Riekert, Christian Adamski