Patents by Inventor Hemanth N. Jagannathan

Hemanth N. Jagannathan 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: 8124485
    Abstract: A process for defining a functional area in a semiconductor device comprising a semiconductor substrate contiguous with a gate dielectric layer whose dielectric constant is higher than silicon oxide and an oxide capping layer positioned on the gate dielectric layer that reduces gate leakage comprises applying an organo phosphorous SAM to the oxide capping layer, adhering an organic photoresist layer to the organo phosphorous SAM, defining the functional area by imaging the photoresist layer with a functional area image, developing and removing the functional area image in the photoresist to form a functional area image on the organo phosphorous SAM, and removing the functional area image on the organo phosphorous SAM to form a functional area image on the oxide capping layer.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: February 28, 2012
    Assignee: International Business Machines Corporation
    Inventors: Dario L. Goldfarb, Hemanth N. Jagannathan, Dirk Pfeiffer