Patents by Inventor Henry L. Roskos

Henry L. Roskos 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).

  • Zener structures with connections to buried layer
    Patent number: 4652895
    Abstract: A buried zener diode of reduced noise, bulk resistance and dynamic resistance, formed in an N- layer having a H+ layer buried, including a P+ surface anode of greater lateral area than an N+ cathode which is connected to a surface contact through the buried N+ layer and an N+ channel extending from the surface to the buried N+ layer. It also may be formed with a buried anode by reversing the conductivity types.
    Type: Grant
    Filed: September 30, 1985
    Date of Patent: March 24, 1987
    Assignee: Harris Corporation
    Inventor: Henry L. Roskos