Patents by Inventor Robert B. Seeds

Robert B. Seeds 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).

  • MOS transistor structure
    Patent number: 3936858
    Abstract: An MOS transistor is constructed such that the insulation covering the field of the device and in direct contact with the top surface of the semiconductor material in which the source and drain regions are formed, tapers gradually in thickness to that of the insulation under the gate electrode thereby to prevent abrupt step-heights in the transition region between the field insulation and the gate insulation.
    Type: Grant
    Filed: August 19, 1974
    Date of Patent: February 3, 1976
    Assignee: Fairchild Camera and Instrument Corporation
    Inventors: Robert B. Seeds, Robert L. Luce