Patents by Inventor Robert M. Jecmen

Robert M. Jecmen 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).

  • Patent number: 4198250
    Abstract: A process for substantially reducing the overlap between a gate and the source and drain regions of a field-effect transistor is disclosed. Lateral etching of a polysilicon gate provides overhangs which extend from a gate masking member. Source/drain regions are formed by ion implanting through the gate oxide layer. A small amount of dopant is implanted through the overhangs providing a low concentration of dopant in alignment with the gate. During subsequent processing, this low concentration of dopant does not substantially diffuse as do regions of higher concentration. Significant reduction in Miller capacitance is obtained along with improved punch-through characteristics.
    Type: Grant
    Filed: February 5, 1979
    Date of Patent: April 15, 1980
    Assignee: Intel Corporation
    Inventor: Robert M. Jecmen