Patents by Inventor Adrianus Teunis Van Zanten

Adrianus Teunis Van Zanten 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 of manufacturing a semiconductor device
    Patent number: 4101344
    Abstract: In Locos N-channel MOST-IC's underpasses can be obtained below the locos pattern by performing, at the area where the underpasses are to be formed, an As or Sb implantation prior to providing the locos. By using the nitride mask as an implantation mask, the locos and the source/drain zones of the transistors can be provided in a self-registering manner with respect to the underpasses.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: July 18, 1978
    Assignee: U.S. Philips Corporation
    Inventors: Else Kooi, Pieter Johannes Wilhelmus Jochems, Adrianus Teunis Van Zanten