Patents by Inventor Eckehard Waschler

Eckehard Waschler 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).

  • Process for manufacturing a semiconductor arrangement
    Patent number: 4710264
    Abstract: In a process for manufacturing a semiconductor arrangement, wherein an uneven surface of the semiconductor arrangement is smoothened, there is produced on the uneven surface an insulating layer of such thickness that the insulating layer produced on the surface exhibits an even surface. The insulating layer is then partially removed again.
    Type: Grant
    Filed: November 17, 1986
    Date of Patent: December 1, 1987
    Assignee: Telefunken Electronic GmbH
    Inventors: Eckehard Waschler, Hermann Clauss, Heinz-Achim Hefner