Patents by Inventor Wolfgang Zintl

Wolfgang Zintl 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).

  • Seed crystal holder with lateral mount for an SiC seed crystal
    Patent number: 6723166
    Abstract: A seed crystal holder holds a SiC seed crystal while a SiC bulk single crystal is grown on the front surface of the seed crystal. The holder includes a back surface body with a bearing surface for bearing against a back surface of the SiC seed crystal. The holder includes a lateral mount for receiving the back surface body and the SiC seed crystal. The lateral mount has a projection located on an end facing the SiC seed crystal. The SiC seed crystal rests on the projection.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: April 20, 2004
    Assignee: Siemens Aktiengesellschaft
    Inventors: Harald Kuhn, Rene Stein, Johannes Voelkl, Wolfgang Zintl
  • Seed crystal holder with lateral mount for an SiC seed crystal
    Publication number: 20020088391
    Abstract: A seed crystal holder holds a SiC seed crystal while a SiC bulk single crystal is grown on the front surface of the seed crystal. The holder includes a back surface body with a bearing surface for bearing against a back surface of the SiC seed crystal. The holder includes a lateral mount for receiving the back surface body and the SiC seed crystal. The lateral mount has a projection located on an end facing the SiC seed crystal. The SiC seed crystal rests on the projection.
    Type: Application
    Filed: January 7, 2002
    Publication date: July 11, 2002
    Inventors: Harald Kuhn, Rene Stein, Johannes Voelkl, Wolfgang Zintl